2024 GMC Sierra Heavy Duty Exterior

What's New for the 2024 GMC Sierra Heavy Duty?

The 2024 GMC Sierra HD lineup introduces exciting additions. One standout is the Denali Ultimate, redefining the fully loaded heavy-duty pickup truck concept. Alongside the Denali Ultimate, we're proud to present two new special editions: the HD AT4X and AT4X AEV editions. These models are set to make a significant impact at our dealership.

What are the 2024 Sierra Heavy Duty Trims & Features?

The Sierra HD is available in two variants: the 2500HD and 3500HD. The trim lineup includes the Pro, SLE, SLT, AT4, Denali, and Denali Ultimate. The first-ever Denali Ultimate boasts an ultra-premium interior and exterior design, establishing the strongest Sierra HD in history. Inside the Sierra HD Denali Ultimate, you'll find Alpine umber full-grain leather seating, massaging front seats, and open-pore Paldao wood accents. The entertainment system is powered by a new Bose premium series 12-speaker audio system. But that's not all-the remaining trims offer features that emphasize the dominance of the Sierra HD:

  • Standard LED headlamps (all trims)
  • Best-in-class HD cargo bed volume (all trims)
  • Multi-Pro tailgate (SLE)
  • 13.4-inch diagonal touchscreen system (SLT)
  • 20" gloss-black aluminum wheels (AT4)
  • Forge perforated leather seating (Denali)
2024 GMC Sierra Heavy Duty Interior

How Much Horsepower Does the 2024 Sierra Heavy Duty Have?

The Sierra HD delivers V8 power across the board. Its 6.6L V8 gas engine generates 401 horsepower and 464 lb-ft of torque, providing a maximum towing capacity of 22,070 pounds on the Sierra 2500HD. A 6.6L Duramax turbo-diesel engine is also available, paired with the standard 10-speed automatic transmission. This turbo diesel offers 470 horsepower and 975 lb-ft of torque, enabling a maximum towing capacity of up to 36,000 pounds.

What Safety Features Does the 2024 Sierra Heavy Duty Include?

Designed for hauling, the GMC Sierra Heavy Duty incorporates an extensive range of trailering-assistance features, surpassing any other model in its class. These features enhance safety for both you and other drivers on the road. The Sierra Heavy Duty includes automatic emergency braking, front and rear park assist, and lane departure warning.

Visit our MCKINNEY Dealership Today

Plan a visit to our dealership soon to witness the 2024 GMC Sierra HD in action.

GMC SIERRA HEAVY DUTY QUESTIONS

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