2021 GMC Sierra HD Review | Specs, Trims & Offers
GMC Sierra HD Highlights
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- GMC Multipro Tailgate – This six-function feature opens up new
possibilities for your workday. - Autotrac® Two-Speed Transfer Case with Push Button Controls –
If traction is lost, this feature
automatically engages four-wheel-drive until it’s regained. - Best-in-Class HD Cargo Bed Volume – Be prepared for any upcoming
job with enough cargo room to
carry everything you need. - Head-up Display and Rear Camera Mirror – Stay alert and easily view
your surroundings with this
useful feature.
- GMC Multipro Tailgate – This six-function feature opens up new
GMC Sierra HD Trim Options
Select your favorite configuration of the 2021 GMC Sierra HD.
Base/SLE/SLT
Starting at $36,200 MSRP
AT4
Starting at $59,100 MSRP
Denali
Starting at $65,500 MSRP
Sierra HD Engine Options
This pickup truck ensures that you’re equipped with a hardworking engine that can get the job done. Choose from two different engines, each with a unique set of strengths. The 6.6L turbo-diesel engine comes with an Allison® ten-speed transmission. The 6.6L V8 Gas engine comes with an Allison® six-speed transmission. View the powertrains below.
| Engine | 6.6L Turbo-Diesel V8 | 6.6L V8 Gas Engine |
| Horsepower | 445 HP | 401 HP |
| Torque | 910 lb.-ft. | 464 lb.-ft. |
| Max. Towing | 14,500 lbs. | 14,500 lbs. |
| Max. Payload | 4,448 lbs. | 3,798 lbs. |
Sierra HD Technology
Jump into progress with the variety of tech-savvy features offered by the 2021 GMC Sierra
HD. This full-size truck makes work effortless with advanced features like 4G LTE Wi-Fi® hotspot capability, a six-speaker audio system, and Bluetooth®capability.
Sierra HD Safety
If safety matters in your workday, the 2021 GMC Sierra HD is the truck for you. This
vehicle is built to keep you safe, so you can keep doing what you love without worry. To ensure your safety, the Sierra HD offers six airbags, an available bed view camera, and a following distance indicator.
Sierra HD Interior Design
The cabin of the 2021 GMC Sierra HD is built to give you a comfortable environment to
work in. This interior includes features that allow you to make the most of doing what you love, like heated driver and front outboard passenger seats, a heated steering wheel, and wireless charging.
Sierra HD Special Offers & Local Deals
Drive home with your new 2021 GMC Sierra HD at a great price when you utilize our various incentives. Our dealership rotates these specials monthly, so be sure to take advantage of one!
