1+ Subvent finance offer not compatible with all incentives. Dealer discount and Circle Bonuses and specifically identified rebates labeled as compatible with special financing are compatible. Consumer credit decision made by GM Financial, not at the discretion of Dealer. subject to $149 Document preparation, compliance, and retention fee.
The MultiPro Tailgate comes standard on the 2020 Sierra 2500HD with different configurations. The corner and bed side steps allow you to reach anything you haul from any angle.
Best In-Class Cargo Bed Volume
The 2020 Sierra 2500HD cargo bed volume is larger than the previous year's model; it is 6.7 inches wider and 5.4 inches longer, making it the best in-class.
Best In-Class Interior (MAX)
The Sierra 2500HD offers a spacious interior with the best in-class head & Leg room (MAX).
Rear seat storage
The backseat offers in-seat storage to help keep the cargo free of clutter and to allow you carry more.
Elevated Driver Seating
For better visibility the front seat sits higher in the 2020 Sierra 2500HD.
All-Weather Floor Liners
The 2020 Sierra 2500HD offers available all-weather floor liners to Prevent Your floors from getting dirty.
ProGrade Trailering System
The available ProGrade Trailering System gives you a birds's-eye view of your Sierra 2500HD and trailer, a view inside your trailer, and you can even see through your trailer to the traffic behind you.
Multicolor 15" Diagonal Head-Up Display
The Head-Up Display appears as a projection on your windshield. It displays key information such as phone, speed, and many other notifications to help you keep your eyes on the road.
Apple CarPlay Compatible
Connect your Apple device and enjoy numerous apps that you can use on your GMC Infotainment system.
6.6L V8 Gas Engine
The 6.6L V8 Gas Engine is paired with a 6-speed automatic transmission. It offers 401 HP, 464 lb-ft of torque, and a compression ratio of 10.75:1.
6.6L Duramax Turbo Diesel V8
The 6.6L Duramax Turbo Diesel V8 is paired with a 10-speed automatic transmission. It offers 445 HP, 910 lb-ft of torque, and a compression ratio of 16:1.
Smart Safety Features
Forward Collision Alert
The Forward Collision Alert will notify you if you are following a vehicle too closely to help you avoid a collision.
HD Surround vision
You can get a bird's-eye view of your 2020 Sierra 2500HD with the HD Surround Vision to assist you when parking.
Rear Camera Mirror
The rear camera mirror helps the driver park and avoid nearby objects during lane-changes.
Lane Departure Alert
If the system detects that a pedestrian is directly ahead and a collision is imminent, and the driver has not already applied the brakes, the system alerts the driver and may even automatically apply the brakes to help the driver avoid or reduce the harm caused by the collision. Performance is limited at night.
Lane Keep Assist
Provides gentle steering wheel turns (and, if necessary, Lane Departure Warning alerts) to help drivers avoid collisions due to unintentionally drifting out of their lane when they are not actively steering and their turn signal is not activated.
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