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2020 GMC Sierra 2500 HD Crew Cab
AT4 Pickup 4D 6 1/2 ft
56,784 miles
Includes:$17,615 in factory upgrades

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Why You’ll Love This Sierra 2500

Slotted between the SLT and Denali in the Sierra HD lineup, the AT4 elevates everyday utility with the versatile GMC MultiPro Tailgate, a Multicolor head-up display, and heated and ventilated front seats for enhanced comfort.

Serious towing power

Provides exceptional 18,500 lbs towing capacity and 910 lb-ft of torque through a 6.6L Duramax Turbo Diesel V8 engine, all-new Allison 10-speed automatic transmission and 4WD, enhanced by an intelligent diesel exhaust brake system.

GMC MultiPro tailgate

Features the world's first six-function GMC MultiPro tailgate, offering versatile configurations for loading, hauling and accessing the bed.

Multicolor head-up display

Projects key driving information onto the windshield with a multicolor 15-inch diagonal head-up display, including an off-road inclinometer, to keep essential data in your line of sight.

Heated and ventilated front seats

Provides heated and ventilated 10-way power-adjustable leather-appointed bucket seats for personalized comfort in any weather.

Power sunroof

Adds an open-air driving experience and increased natural light to the cabin.

Power trailering mirrors

Features power-folding and extending vertical trailering mirrors with auto-dimming upper glass, perimeter lighting, puddle lamps and auxiliary lighting for superior visibility when towing.

Advanced LED headlamps

Illuminates the road with advanced high-intensity LED headlamps, offering bright and clear visibility for nighttime driving.

Heated steering wheel

Warms your hands in colder weather with a heated and leather-wrapped steering wheel.

AutoTrac transfer case

Manages power distribution between the front and rear axles with an electronic 2-speed AutoTrac transfer case for optimal traction in varying conditions.

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