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Certified Pre-Owned 2020 GMC Sierra 3500HD Crew Cab Long Box 4-Wheel Drive Denali VIN 1GT49WEYXLF317181 Stock Number 120081A

  • Star's Price $84,899
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May not represent actual vehicle (options, colors, trim and body style may vary).
Specifications
  • Miles 27,241
  • Exterior Dark Sky Metallic
  • Interior Jet Black Forge Perforated Leather Appointed Seat Trim
  • Drive Wheels 4WD
  • Engine 6.6L Duramax Turbo-Diesel V8 engine
  • Transmission Automatic
  • MSRP N/A
  • Stock Number 120081A
  • VIN 1GT49WEYXLF317181
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      Vehicle At A Glance

      • Fuel Economy * N/A city / N/A hwy N/A
      • Mileage 27,241 MILES
      • Transmission automatic
      • Exterior Color Dark Sky Metallic
      • Interior Color Jet Black Forge Perforated Leather Appointed Seat Trim
      • Engine Data 6.6L Duramax Turbo-Diesel V8 engine
      • Heated Front Seat(s)
      • Bluetooth Connection
      • Premium Sound System
      • Navigation System
      • WiFi Hotspot
      • Smart Device Integration
      • Satellite Radio
      • Steering Wheel Audio Controls
      • Multi-Zone A/C
      • Back-Up Camera
      • Rear Parking Aid
      • Stability Control
      • Blind Spot Monitor
      • Lane Departure Warning

        Specifications

        Exterior

        • Body-color rear bumper
        • Chrome door handles
        • Tailgate and bed rail protection caps
        • Power sliding rear window with rear defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to remove fog or frost from the rear window The window switch is conveniently located in the overhead console for easy 1-touch operation May require additional optional equipment
        • LED reflector (high intensity) headlamps with LED turn signals and LED signature Daytime Running Lamps, C-shaped LED headlamps with signature lighting and innovative light blade technology
        • 6" Chrome rectangular assist steps (factory installed), Steps make it easier to get in and out of your vehicle Textured step pads help provide secure footing May require additional optional equipment
        • Cab-mounted cargo area lamps, Activated by switch located on center switch bank Illuminates the cargo bed area
        • Tailgate with EZ Lift assist, power lock & release, Hitch area lighting May require additional optional equipment
        • GMC MultiPro Tailgate, Six function tailgate design to help improve loading, unloading and access the cargo box Hitch area lighting Power lock and release May require additional optional equipment
        • Power sunroof, Opens over the first row at the push of a button Retracts into the roof Offers tilt and slide features with express-open and -close May require additional optional equipment
        • Side BedStep, Black textured step pads help provide secure footing Integrated on forward portion of outer bed on driver and passenger side to provide ease of access to forward portion of the bed
        • Front license plate bracket, Front bracket is included if displaying a front license plate is required in your state
        • Stainless-steel beltline moldings, May require additional optional equipment
        • LED signature tail lamps, C-shaped LED taillamps with LED stop and reverse light Brighter and lasts longer than traditional incandescent bulbs
        • Body-color front bumper
        • Smoked Amber LED roof marker lamps, Roof-mounted lamps near the front of the cab
        • LED fog lamps, Help minimize glare in adverse driving conditions
        • Polished exhaust tip, Requires gasoline engine
        • CornerStep rear bumper, Helps make it easier to get into and out of the pickup bed Located at each end of the rear bumper Textured step pads to help provide secure footing
        • IntelliBeam, Automatically turns on and off your vehicle's high beam headlamps according to surrounding traffic conditions The automatic high beams will stay on until a sensor detects an approaching vehicle's headlamps or preceding vehicle's taillamps May require additional optional equipment
        • Winter Grille Cover, May require additional optional equipment
        • 17" forged polished aluminum wheels, May require additional optional equipment
        • Spray-on bedliner, Provides a Black, textured, non-skid surface that helps protect the bed and minimizes cargo shifting Covers the entire bed surface below side rails, front box top rail, gauge hole plugs and tie-downs Chemically bonded, the sprayed-on liner permanently bonds to the truck bed, providing a watertight seal Includes logo Does not include spray-on liner on tailgate due to Black composite inner panel
        • Outside power-adjustable vertical trailering mirrors with power folding/extending auto-dimming driver and passenger upper glass, Chrome mirror caps Power folding/extending Lower convex mirrors Heated upper glass Integrated turn signal indicators Puddle lamps Perimeter lighting Auxiliary lighting Extends 3.31-inches AT4 features molded in color Black mirror caps
        • Spare tire carrier lock, Helps keep spare tire secure Utilizes the same key as the door and ignition
        • Cargo bed LED lighting, Provides light to find cargo in the bed Rear pillar lamps May require additional optional equipment
        • Chrome mirror caps
        • 17" LT235/80R17E all-terrain, blackwall spare tire, May require additional optional equipment
        • 17" LT235/80R17E all-terrain, blackwall tires, May require additional optional equipment
        • Deep-tinted glass, Provides added protection from sun and glare

          Interior

          • Compass, Located in instrument cluster
          • Leather-wrapped steering wheel, May require additional optional equipment
          • Power windows with driver and front passenger express-up/down, Quickly raises the window or lowers it with the touch of a button If obstruction is detected, the anti-pinch feature will auto-reverse
          • Power door locks, Programmable Allows you to lock and unlock doors easily whether it's from the driver or front passenger seat or from outside using the key fob (when equipped)
          • Remote Start, Start your vehicle remotely and step into a comfortably warmed or cooled vehicle, depending on the weather and your preset preferences Locks doors and turns on parking lamps while the engine is running Activates the climate control system
          • Front bucket seats, May require additional optional equipment
          • 10-way power front passenger seat, Forward and back Up and down Tilt seat cushion back and upright Recline seatback up and down Includes 2-way power lumbar
          • Driver memory, Recalls 2 driver presets for 10-way power seat and outside mirrors May require additional optional equipment
          • Steering-wheel mounted controls, Allow the driver to easily operate the audio system and phone interface controls May require additional optional equipment
          • GMC Connected Access capable, Subject to terms. See onstar.com or dealer for details. May require additional optional equipment
          • Up-level rear seat with storage package, Full-length bench seat Seatback storage on left and right side Center fold out armrest with 2 cupholders Underseat storage (full cab width)
          • 8" diagonal, digital Driver Information Center, Multiple page views may include fuel data, audio information, trailer settings, phone features, certain active safety features status (if equipped) and navigation1 route guidance Includes driver personalization, warning messages and vehicle information May require additional optional equipment
          • Rear carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
          • Rear window defogger, Helps to keep your rear view clear of fog or frost Utilizes a warming grid to help remove fog or frost from the rear window
          • Rear under-seat storage, Accessory Lockable storage lid
          • Cruise control, Maintains a selected speed while driving Automatically disengages when the vehicle's traction control system needs to limit wheelspin on slippery surfaces or when the StabiliTrak® stability control system detects an oncoming skid Set and resume speed functions Steering-wheel mounted controls to easily maintain and manage cruising speed
          • Carpeted floor covering, Color-keyed to match the interior
          • Universal Home Remote, 3-channel programmable Conveniently activate compatible devices such as garage door openers, security systems, and home automation devices from inside your vehicle May require additional optional equipment
          • 120-volt box-mounted power outlet, 3-prong auxiliary household-style outlet Located in the pickup bed May require additional optional equipment
          • Assist handles, Front A-pillar mounted for Driver and Passenger Rear B-pillar mounted
          • 10-way power driver seat with power lumbar, Moves the seat forward and back, and up and down Tilt the seat cushion and seatbacks
          • Wireless Charging, Uses induction technology for portable electronic devices1 Convenient charging location on the top of the center console Device may require optional case for phones that are compatible Customers can charge their smartphones while they drive without connecting to any cables May require additional optional equipment
          • Steering column lock control, Helps prevent theft by allowing the steering wheel to operate only with the proper key fob May require additional optional equipment
          • Inside rearview auto-dimming mirror, Automatically dims the inside rearview mirror when it senses bright light from behind When headlamp glare is no longer detected, the mirror returns to its normal state
          • Head-Up Display, Projects vehicle information onto the windshield low in the driver's line of sight to help you keep your eyes on the road Multi-color 15" Diagonal Head-Up Display Can select key vehicle information to display including an off-road inclinometer Adjustable vertical position and brightness of the display May require additional optional equipment
          • Outside temperature display, Located in infotainment display
          • Dual-zone automatic climate control, Automatically maintains the selected temperatures for both the driver and front passenger Allows individual climate settings for both driver and front passenger Driver and front passenger can choose a temperature up to 30 degrees difference May require additional optional equipment
          • 12-volt auxiliary front power outlet, May require additional optional equipment
          • Console-Mounted Safe, Lockable storage compartment located within center console Protects and hides your valuables
          • Rear air vents, Provides cabin comfort for rear occupants
          • USB ports, Second row includes 2 USB charging-only ports1
          • All-weather floor liners, Feature a textured, anti-slip pattern that helps trap debris and water while providing carpet coverage Include Brand logo Provides coverage for first and second-row seating Replaces factory floor mats
          • Front center console, Includes reconfigurable feature with cupholders, cell phone storage, power cord management and file holder capacity May require additional optional equipment
          • 4G LTE Wi-Fi® hotspot capable, Terms and limitations apply. See onstar.com or dealer for details. Terms and limitations apply. See onstar.com or dealer for details. May require additional optional equipment
          • Keyless Open and Start, With the Keyless Entry fob in your possession, conveniently locks and unlocks your car's doors without having to use the key fob With the vehicle in Park or Neutral, press the brake pedal and then press the engine start/stop button to start the engine; the green indicator on the button will illuminate Shift to Park and press the engine start/stop button to turn off the engine May require additional optional equipment
          • Heated driver and front outboard passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of warmth At the touch of a button you can warm the cushions and seatbacks with multilevel temperature control Individually controlled Seats can be programmed to automatically warm up when it's cold out May require additional optional equipment
          • Manual tilt and telescoping steering column, Allows the driver to adjust the steering wheel up or down, and the steering column forward or back May require additional optional equipment
          • USB ports, 2 located on instrument panel1
          • Front carpeted floor mats, Helps protect your interior from road debris and the elements Color-keyed to match the interior Denali models feature unique premium tufted carpeting
          • In-vehicle Trailering App, Checklist1 Trailer light sequencing Trailer maintenance reminders Trailer security alerts Trailer mileage Tow/haul reminder Trailer electrical diagnostics Includes trailer tire pressure monitoring alert ONLY when (PTT) trailer tire pressure monitor system is factory ordered and sensors are installed May require additional optional equipment
          • Heated steering wheel, With the press of a button the steering wheel quickly heats up to provide additional comfort on a cold day May require additional optional equipment
          • Theft-deterrent unauthorized entry system, Sounds the horn and flashes the turn signals when someone attempts to open the vehicle without the proper key or remote transmitter Helps deter unauthorized entry, helping to protect your vehicle May require additional optional equipment
          • 12-volt auxiliary rear power outlet, May require additional optional equipment
          • Heated rear outboard seats, At the touch of a button you can warm the cushions Provide comfort in cold weather for passengers in the rear outboard seating positions Passengers have their own controls to set the temperature May require additional optional equipment
          • 120-volt power outlet, 3-prong auxiliary household-style outlet Located on the instrument panel Makes it convenient for powering laptops, phone chargers and other electronic devices May require additional optional equipment
          • Power windows with driver express-up/down, Quickly raises the window or lowers it with the touch of a button If an obstruction is detected, the anti-pinch feature will auto-reverse
          • Ventilated driver and front passenger seats, Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation Individually controlled Cooling feature includes both seatbacks and cushions Includes heated front seating May require additional optional equipment
          • Power windows with rear express-down, May require additional optional equipment
          • Rear Camera Mirror, Allows you to use either a traditional inside rearview mirror or a rearview camera mirror display that provides a wide, less obstructed view1 Assists when driving, changing lanes, and checking for vehicles and traffic conditions May require additional optional equipment

            Entertainment

            • Bose® Premium Sound System, 7-speakers with Richbass® woofer Bose® is renowned for expert sound engineering and high-quality audio and with premium speakers positioned throughout the cabin, you'll get rich, concert-like sound May require additional optional equipment
            • HD Radio, Provides consumers with additional channels known as HD2, HD3 and HD4 Transmits Program Service Data, such as song titles and artist information
            • 8" diagonal Premium GMC Infotainment System with Navigation, Multi-touch display, AM/FM/SiriusXM1 (trial subscription), stereo and includes Navigation2 HD Radio capability Bluetooth®3streaming audio for music and select phones Apple CarPlay™ capability for compatible phones4 Android Auto™ capability for compatible phones5 Use, control and manage select smartphone apps through the Infotainment system Voice-activated technology for phone USB port(s)6 to play stored audio files through your vehicle's audio system With greater memory May require additional optional equipment
            • SiriusXM® with 360L trial subscription, Enjoy a 3-month trial subscription to the SiriusXM All Access package and enjoy the full SiriusXM with 360L experience1 This vehicle is equipped with SiriusXM with 360L— a greater variety of SiriusXM content, a more personalized experience and easier navigation. For the full SiriusXM with 360L experience, a SiriusXM All Access Package is required. If you subscribe to a lower package, certain features of 360L will not be available With the All Access Package, you can also enjoy your favorites anywhere life takes you, with the SiriusXM app, online and at home on compatible connected devices May require additional optional equipment. Some features, including streaming content and listening recommendations require GM connected vehicle services May require additional optional equipment
            • Bluetooth®, Pair your compatible mobile phone to your vehicle's infotainment system1 Place and receive hands-free phone calls Store your phone's contact list in the system to place an outgoing call quickly using the touch-screen display or voice command system With streaming audio capability, you can listen to files stored on your phone or Bluetooth digital media device

              Mechanical

              • Engine block heater, Helps ease cold weather starts Heats the engine and engine block fluids
              • Automatic locking rear differential, When the differential senses a significant difference in wheel speed, it locks to turn both rear wheels in unison for added traction The Eaton® Locker senses a difference in wheel speed of approximately 100 rpm May require additional optional equipment
              • Skid plates, Help protect the front underbody, oil pan, differential case and transfer case May require additional optional equipment
              • Air filtration monitoring, Alerts the driver when the engine air filter needs replacement
              • Brake pad wear indicator
              • 3.73 rear axle ratio, Requires a gas engine
              • 3.42 rear axle ratio, Requires a diesel engine
              • Suspension Package, Designed to help maintain handling and ride quality while towing a trailer or carrying a load
              • High-capacity air filter, Thick construction helps to trap more dirt before it can enter the air intake May require additional optional equipment
              • Integrated trailer brake controller, Integrated with the antilock brake system (ABS) Helps provide measured brake force signaling to electric-controlled trailer brake systems Trailer gain and output are displayed in the Driver Information Center
              • Heavy-duty 720 cold-cranking amps battery, 80 Amp-hr Maintenance-free with rundown protection and retained accessory power May require additional optional equipment
              • 4-wheel antilock disc brakes, Help reduce wheel lockup and maintain steering control during hard braking on most slippery surfaces DuraLife™ brake rotors feature a hardened surface to reduce corrosion and provide quieter braking with less vibration. DuraLife™ rotors are hardened and strengthened during the manufacturing process Brake system features a corrosion-fighting process called Ferritic Nitro-Carburizing (FNC) which can double rotor life expectancy and reduce or minimize rust over non-FNC coated rotors
              • Pickup bed, Roll-formed high-strength steel
              • External engine oil cooler, Heavy-duty air-to-oil cooler Helps extend engine oil life under heavy loads
              • 6.6L V8 Gas engine, 401 hp [299 kW] @ 5200 rpm 464 lb-ft of torque [629 N-m] @ 4000 rpm 3.73 rear axle ratio Paired with a 6-speed automatic transmission Capless fuel fill
              • Capless fuel fill, Prevents paint scratches that can result from a tethered fuel cap Creates a tight seal around the fuel-pump nozzle when the nozzle is fully inserted Requires gasoline engine
              • Autotrac® 2-speed transfer case with push button controls, 4-button control 2WD, Auto, 4WD, 4WD LO 2WD High for most on-road and highway situations 4WD High for snowy or wet roads when added traction is needed 4WD Low for deep sand, mud or snow to provide maximum torque to all 4 wheels When in AUTO mode, remains in 2WD mode until the system detects wheel slippage Automatically engages 4WD until traction is regained Neutral ONLY used for towing vehicle (Dinghy tow & Dolly tow capability)- allows vehicle to roll freely May require additional optional equipment
              • 6.6L Duramax Turbo-Diesel V8 engine, 445 hp [332 kW] @ 2800 rpm 910 b-ft. of torque [1220 Nm] @ 1600 rpm 3.42 rear axle ratio Exhaust brake Engine block heater Capped fuel fill Paired with an Allison® 10-speed automatic transmission Diesel Exhaust Fluid (DEF) fill located in fuel door Engine after run feature for cooling performance May require additional optional equipment
              • External auxiliary transmission oil cooler, Heavy-duty air-to-oil cooler Helps provides optimal transmission performance even when operating under a heavy load or towing a trailer May require additional optional equipment
              • 14,000 lbs. GVWR, When properly equipped; includes weight of vehicle, passengers, cargo and equipment
              • 220-amp alternator, May require additional optional equipment
              • 170-amp alternator, May require additional optional equipment
              • Allison® 10-speed automatic transmission, Electronically controlled with overdrive for smooth-shifting performance Tow/Haul mode that reduces shift cycling for better control and improved cooling when towing or hauling heavy loads Auto Grade Braking that automatically downshifts when needed to enable engine braking, helping to slow the vehicle on downhill grades and reduce brake wear (operates in Tow/Haul mode) May require additional optional equipment
              • Gooseneck / 5th Wheel Prep Package, Hitch platform to accept Gooseneck or 5th wheel hitch Hitch platform with tray to accept ball and stamped box holes with caps installed Box mounted 7-pin trailer harness May require additional optional equipment
              • Chrome vertical recovery hooks, Two front frame-mounted1
              • 6-speed, heavy-duty, electronically controlled automatic transmission, Overdrive gear for smooth, efficient operation Tow/Haul mode and Auto Grade Braking that reduce the amount of conventional braking needed while towing or traveling downhill to help reduce brake wear
              • Digital Variable Steering Assist, This system automatically adjusts steering based on speed, road conditions, and other inputs to help reduce driver fatigue
              • Fully boxed frame, Hydroformed front section High-strength steel
              • Diesel exhaust brake, Reduces the amount of conventional braking needed while towing a heavy trailer or driving downhill Uses the variable vanes in the turbocharger to smoothly and quietly create additional back pressure in the engine to help slow the vehicle Works with the transmission's Tow/Haul mode and Auto Grade Braking to help the driver maintain the desired speed even on long, steep downgrades Switch activated May require additional optional equipment

                Safety

                • Front and Rear Park Assist, Can provide distance alerts to nearby detected objects to help you park and avoid objects at low speeds1 May require additional optional equipment
                • HD Rear Vision Camera, When in Reverse at low speeds, provides you a high resolution view of the scene directly behind the vehicle on the Infotainment screen to help you park and avoid nearby objects1 Dynamic guidelines laid over the display image assist in parking maneuvers by showing the vehicle's path Tailgate must be in the raised position for the Rear Vision Camera to operate properly May require additional optional equipment
                • HD Surround Vision, Provides you with a high resolution birds-eye view of the scene around the vehicle on the infotainment screen1 Helps the driver park and avoid nearby objects at low speeds Additional views can be selected Includes 2 Trailer Camera Provisions Requires Auxiliary Trailer Camera if one of the following camera views is desired: Transparent Trailer, Rear Trailer View or Inside Trailer View May require additional optional equipment
                • Hitch Guidance with Hitch View, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer1 Additional camera zoomed-in view When Hitch View is in use, automatically applies parking brake when shifting from Reverse to Park Also provides a camera view to briefly check the trailer when driving May require additional optional equipment
                • Tire Pressure Monitoring System, Monitors the pressure in each tire and alerts you if there is a low-pressure condition in one or more of the tires1 Includes Tire Fill Alert1
                • Safety Alert Seat, Provides you the option of getting driver seat-bottom pulses instead of beeps for crash avoidance alerts1 May require additional optional equipment
                • Lane Departure Warning, Can provide alerts to help you avoid crashes due to unintentionally drifting out of your lane when your turn signal is not activated1 May require additional optional equipment
                • Following Distance Indicator, Can provide you with the following gap time (or headway) to a moving vehicle you are detected to be following to help you know if you are following much too closely1 May require additional optional equipment
                • Automatic Emergency Braking, When traveling at speeds less than 50 MPH, the system can alert you if it detects that a front-end collision situation is imminent with a vehicle ahead you are following1 It can also help reduce the collision's severity by automatically applying hard, emergency braking if you have not already or by enhancing driver hard braking The system may even help avoid the collision at very low speeds May require additional optional equipment
                • 6 airbags, Dual-stage frontal airbags for driver and front outboard passenger1 Seat-mounted side-impact airbags for driver and front outboard passenger1 Head-curtain airbags for outboard seating positions1 Includes front outboard Passenger Sensing System for frontal outboard passenger airbag and illuminates a status light that indicates whether the airbag is on or off1
                • Rear Seat Reminder, Helps to remind the driver to check the back seat(s) before leaving the vehicle1 Activates when rear doors are opened and closed up to 10 minutes before or anytime while your vehicle is on Under certain conditions, once the vehicle is switched off, designed to sound 5 audible chimes and display a visual message within the Driver Information Center Activates only once each time the vehicle is turned on and off, and would require re-activation on a second trip
                • StabiliTrak, electronic stability control system with traction control, Automatically helps enhance control, particularly during emergency maneuvers, by adjusting the brakes and engine torque to help you stay on your intended path Activates when vehicle sensors detect a difference between the driver's intended path and the direction the vehicle is actually travelling Includes Traction Control that detects wheel slippage and applies brake pressure and/or reduces engine power to help the driver maintain control when accelerating on wet or snow-covered roads Includes Brake Assist which detects rapid brake pedal applications due to emergency braking situations and provides additional braking via the Antilock Brake System (ABS) module Includes Trailer Sway Control Hill Start Assist
                • Lane Change Alert with Side Blind Zone Alert, Can help you avoid lane change crashes by providing side-mirror visual alerts when a moving vehicle is detected rapidly approaching or is in a side blind zone1 May require additional optional equipment
                • Teen Driver, This configurable feature lets you activate customizable vehicle settings associated with a key fob to help encourage better driving behavior1 It can limit certain vehicle features, and automatically turns on certain safety systems if vehicle is equipped1 An in-vehicle report card gives you information on driving habits and helps you to continue to coach your new driver1
                • Rear Cross Traffic Alert, When in Reverse, can alert you to detected left- or right-cross traffic behind you (e.g., when backing out of a crowded parking space or driveway with side obstructions)1 Displays warning triangles with left/right indicator arrows in the Rear Vision Camera screen System issues audible beeps or directional pulses if equipped with the Safety Alert Seat May require additional optional equipment
                • LED Daytime Running Lamps, Daytime Running Lamps automatically illuminate signature lighting
                • Bed View Camera, Camera in the Center High Mount Stop Lamp (CHMSL) provides an elevated view of the truck bed from the back of the cab1 Allows driver to see inside the cargo bed on the infotainment display to help with 5th wheel or gooseneck hitching and to check cargo Includes 2 Trailer Camera Provisions May require additional optional equipment
                • OnStar® & GMC Connected Services capable, Terms and limitations apply. See onstar.com or dealer for details.
                • Forward Collision Alert, Can alert you when it detects that a front-end collision is imminent with a vehicle that you are following1 It also can alert you if you are following a detected vehicle much too closely May require additional optional equipment
                • Hitch Guidance, Uses the Rear Vision Camera display to provide you with a guideline to help align your vehicle with a trailer1 Provides a camera view to briefly check the trailer when driving
                • Trailer Tire Pressure and Temperature Sensors, Set of 4 sensors Sensors will be shipped loose with the truck and will need to be installed on trailer by customer Additional or replacement sensors are available as GM Accessory System is capable of monitoring up to 6 wheels May require additional optional equipment

                  Featured Equipment

                  • Driver Alert Package I, Lane Change Alert with Side Blind Zone Alert1 Rear Cross Traffic Alert1 Front and Rear Park Assist1 Perimeter Lighting May require additional optional equipment
                  • Technology Package, HD Surround Vision1 Rear Camera Mirror1 Multi-color 15" Diagonal Head-Up Display1 Bed View Camera1 8" diagonal Digital Driver Information Center on SLT and AT4 May require additional optional equipment
                  • Snow Plow Prep / Camper Package, Power feed to accommodate a backup and roof emergency light1 A single 220-amp alternator Heavy-duty front springs Under body skid plates to help protect the transfer case from debris May require additional optional equipment
                  • Driver Alert Package II, Lane Departure Warning1 Automatic Emergency Braking1 Forward Collision Alert1 Following Distance Indicator1 Safety Alert Seat1 IntelliBeam® May require additional optional equipment
                  • Gooseneck Hitch Package, Gooseneck ball Chain tiedown kit with case May require additional optional equipment
                  • Gooseneck / 5th Wheel Package, Gooseneck / 5th Wheel Prep Package Hitch platform to accept Gooseneck or Fifth-wheel hitch Hitch platform with tray to accept ball and stamped bed holes with caps installed Bed mounted 7-pin trailer harness Sierra includes trailer brake controller Sierra, SLE and SLT includes Spray-on bed liner SLT, AT4 and Denali includes Bed View Camera1 May require additional optional equipment
                  • ProGrade Trailering System, Hitch Guidance with Hitch View1 In-vehicle Trailering App
                  • Denali Ultimate Package, Technology Package HD Surround Vision with Two Trailer View Camera Provisions1 Rear Camera Mirror1 Multi-color 15" Diagonal Head-Up Display1 Bed View Camera1 Sunroof
                  • Trailering Package, Trailer Hitch1 Trailering hitch platform Includes a 2.5" receiver hitch (with 2" insert), 4-pin and 7-pin connectors 7-wire electrical harness and 7-pin sealed connector for connecting your trailer's lights and brakes to your vehicle May require additional optional equipment

                    Accessories

                    Shop our entire portfolio of GMC Accessories and make your vehicle one of a kind.

                    Whether you’re looking for Premium All-Weather Floor Liners and Floor Mats to help protect your interior, 22” Wheels and Black GMC Emblems for personal style or a set of Cross Rails to expand your cargo options, we’ve got you covered.

                    Choose from the only accessories Designed, Engineered, Tested and Backed by GMC as well as Associated Accessories from our partners at Thule, Kicker and others to personalize and enhance your vehicle.
                    GMC Accessories

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                            All Vehicles Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. Everyone qualifies. Some of the information on this website may not be correct due to product changes and after market additions which may have occurred since it was launched and/or manufactured. Some of the equipment described or shown may only be available in certain geographic areas and/or may be available only at extra cost. Before ordering, please ask for the latest information. The manufacturer/dealer reserves the right to make changes at any time, without notice, to prices, color, materials, specification and models. PLEASE NOTE: Prices and availability are subject to change at any time due to circumstances out of our control. We do our very best to represent a true and accurate estimate of the quality and functionality of each item. The labor to install is only an estimate and should be requested prior to purchase and installation. All Vehicles MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the “Fuel Economy” portion of the EPA’s website for details, including a MPG recalculation tool). The features and options listed are for the new 2020 GMC Sierra 3500HD and may not apply to this specific vehicle.