2021 2021 SIERRA HD DENALI

2021 Sierra HD Denali

denali sierra HD AT4

Starting At

$65,100¹

Max Payload Up To

6,374 LBS²

Max Torque Up To

910 LB-FT³

Tow Up To

30,990 LBS⁴



Key Features

  • Class-Leading Available up to 15 Camera Views⁵
  • World’s First Six-Function Multipro™ Tailgate⁶
  • First HD In Its Class with Available Allison® 10-Speed Transmission
  • First HD In Its Class with Available Head-Up Display & Rear Camera Mirror⁷
  • Best-In-Class HD Cargo Bed Volume⁸
  • Best-In-Class Crew Cab Front Head & Leg Room (Max.)
  • Industry-First Available Transparent Trailer View⁹

denali Features

2021 Sierra HD Denali - Pull Power

Dominant Pulling Power

  • Sierra HD Denali was built strong so you can tow strong — with its large drive shaft and real axle, the power of the available Allison® 10-speed automatic transmission, the first in a heavy-duty truck in its class, and available 6.6L Duramax® Turbo-Diesel V8 engine is maximized so you can tow with command and control.
2021 Sierra HD Denali - Technology

Technology To Tow Smart

  • Available technologies such as the class-leading available up to 15 camera views¹⁰ and 15″ diagonal Head-Up Display let Denali drivers tow smarter, not harder.
2021 Sierra HD Denali - Exterior

Purpose-Built Exterior

  • Denali’s eye-catching exterior features many exclusives that help give the vehicle its signature look: Signature Denali grille with high-gloss mesh and chrome inserts, 6″ chrome Assist Steps, chrome Vertical Front Recovery Hooks,¹¹ standard 20″ Multi-Dimensional Polished Aluminum Wheels and more.
2021 Sierra HD Denali - Interior

Exclusive Premium Interior

  • The spacious, comfortable cabin features innovative driver-centric technologies, premium materials such as authentic open-pore ash wood, brushed aluminum trim, chrome accents and a ton of Denali exclusives: premium interior colors, Forge perforated leather seating surfaces with front heated and ventilated bucket seats and more.

¹ Starting at price for 2021 Terrain SLE. The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges.
² The 6,374 lbs. rating requires properly equipped Sierra 3500HD Crew Cab Long Box 4WD DRW with 6.6L gas V8 engine. These maximum payload ratings are intended for comparison purposes only. Before you buy a vehicle or use it to haul people or cargo, carefully review the vehicle loading section of the Owner’s Manual and check the carrying capacity of your specific vehicle on the label on the inside of the driver’s door jamb.
³ Requires available Duramax 6.6L Turbo-Diesel V8 engine.
⁴ The 30,990 lbs. rating requires properly equipped Sierra 3500HD Crew Cab Long Box 4WD DRW with available Duramax 6.6L Turbo-Diesel V8 engine. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The weight of passengers, cargo and options or accessories may reduce the amount you can tow.
⁵ Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views requires available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
⁶ Available on base Sierra HD. Standard on SLE, SLT, AT4 and Denali trims.
⁷ Read the vehicle’s Owner’s Manual for important feature limitations and information.
⁸ Excludes other GM vehicles.
⁹Requires available accessory trailer camera and installation. Not compatible with all trailers. See your dealer for details. Read the vehicle’s owner’s manual for important feature limitations and information.
¹⁰ Read the vehicle Owner’s Manual for important feature limitations and information. Some camera views requires available accessory camera and installation. Not compatible with all trailers. See your dealer for details.
¹¹ To avoid the risk of injury, never use Recovery Hooks to tow a vehicle. For more information, see the Recovery Hooks section of your Owner’s Manual.