2020 GMC Sierra 3500 HD Crew Cab

SLT Pickup 4D 6 1/2 ft

92,605 miles

Another customer started purchasing this vehicle

Why You’ll Love This Sierra 3500

Slotted above the SLE and below the AT4 and Denali within the Sierra 3500 HD lineup, the SLT hits the sweet spot for heavy-duty buyers seeking real-world usability. It brings the world’s first six-function GMC MultiPro Tailgate for flexible loading, power-folding and power‑extending vertical trailering mirrors with perimeter lighting for confident hookups, and an HD Rear Vision Camera with Hitch Guidance to simplify every connection.

Technology Package

Originally valued at $2,125, an 8-inch Driver Information Center, HD Surround Vision with 2 Trailer View Camera Provisions, a 15-inch head-up display, a Bed View Camera, and an auto-dimming rearview mirror with camera are included.

SLT Convenience Package

Originally valued at $1,570, ventilated driver and front passenger seats, 2nd row heated outboard seats, a power sliding rear window with defogger, USB ports and a Universal Home Remote are added.

SLT Preferred Package

Originally valued at $1,070, integration of a Bose Premium 7 Speaker Sound System, wireless charging and a Premium GMC Infotainment System with Navigation is included.

Driver Alert Package I

Originally valued at $890, Ultrasonic Front and Rear Park Assist, Rear Cross Traffic Alert, Lane Change Alert with Side Blind Zone Alert and Perimeter Lighting enhance awareness.

Driver Alert Package II

Originally valued at $645, Forward Collision Alert, a Following Distance Indicator, Automatic Emergency Braking, a Safety Alert Seat and Lane Departure Warning are provided.

GMC Protection Package

Originally valued at $370, Black Front and Rear Molded Splash Guards and All-Weather Floor Liners shield the vehicle.

X31 Off-Road Package

Originally valued at $325, an Off-Road Suspension, Hill Descent Control and Skid Plates enhance off-road capability.

Duramax 6.6L Turbo-Diesel V8 engine

Originally valued at $9,890, power and torque for heavy-duty tasks are delivered by a Duramax 6.6L Turbo-Diesel V8 engine.

Gooseneck/5th Wheel Package

Originally valued at $1,090, the necessary hardware and wiring for Gooseneck and 5th wheel towing are provided.

Power sunroof

Originally valued at $995, opening the cabin to natural light and fresh air with a simple touch is provided by a power sunroof.

6-inch rectangular chromed tubular assist steps

Originally valued at $795, 6-inch rectangular chromed tubular assist steps provide secure and convenient entry and exit from the cabin.

Ultimate 4WD towing capability

Provides ultimate 21,300 lbs towing capacity and 910 lb-ft of torque through its 6.6L Duramax Turbo Diesel V8 engine, 10-speed Allison automatic transmission and 4WD with a 2-speed AutoTrac transfer case, enhancing control with an Intelligent Diesel Exhaust Brake System.

GMC MultiPro tailgate

Features the innovative six-function GMC MultiPro tailgate, offering versatile configurations for loading, accessing the bed and even serving as a workbench.

15 camera views

Provides comprehensive visibility around the vehicle and trailer with up to 15 camera views, including Transparent Trailer View, Surround View and a Bed View Camera.

Multicolor 15" head-up display

Projects key driving information directly onto the windshield with a large 15-inch multicolor head-up display, keeping essential data within your line of sight.

Power-folding trailering mirrors

Enhances visibility when towing with power-folding and -extending vertical trailering mirrors, featuring auto-dimming upper glass, perimeter lighting and puddle lamps.

120-volt bed power outlet

Offers convenient power for tools and equipment with a 120-volt power outlet mounted in the cargo bed.

Automatic locking rear differential

Provides enhanced traction and control in challenging conditions with a heavy-duty automatic locking rear differential.

Heated steering wheel

Warms your hands for added comfort in colder weather, making early morning drives more pleasant.

High-intensity LED headlamps

Illuminates the road ahead with bright, clear high-intensity LED headlamps, improving nighttime visibility.

LED cargo bed lighting

Illuminates the cargo area for improved visibility during loading and unloading, even in low-light conditions.

High definition rear vision camera

Provides a clear, wide view of the area behind the vehicle, assisting with parking and hitching.

Traction select system

Optimizes vehicle performance for various driving conditions with a Traction Select System, including Tow/Haul Mode and Off-Road Mode.

Hitch guidance

Simplifies trailer hook-up by providing dynamic guidelines on the infotainment screen, making hitching precise and easy.

Side bed step and CornerStep bumper

Offers convenient access to the cargo bed with integrated side bed steps and a CornerStep rear bumper.

Spray-on pickup bed liner with GMC logo

Originally valued at $545, protection for the cargo bed, complete with a GMC logo, is provided by a sturdy, corrosion-resistant spray-on pickup bed liner.

18-inch 6-spoke machined aluminum wheels

18-inch 6-spoke machined aluminum wheels provide a balanced blend of performance and visual appeal.

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