The new 2024 GMC Sierra 3500 HD in our new inventory here at Mark Allen Buick GMC is a beast incarnate. Besides a bold interior and exterior design, the truck boasts remarkable utility features.
The 2024 GMC Sierra 3500 HD receives power from two 6.6-liter V8 engine options. One is a gas variant cranking out 401 horsepower and 464 pound-feet of torque, whereas the other is a Duramax diesel engine churning out 470 ponies and a staggering 975 pound-feet of torque. Both engines pair with a standard rear-wheel drive, but drivers can opt for the optional all-wheel drive to optimize performance and traction.
Take advantage of the truck’s incredible power to move things from one point to another. Crew cab and rear-wheel drive diesel models offer a payload capacity of 4,162 pounds, while gasoline models boast up to 7,290 pounds of payload capacity. Diesel models provide a maximum towing capacity of 20,000 pounds.