The 2022 GMC Sierra 2500 and 3500 HD are solid workhorses with an excellent diesel powertrain and impressive towing capacities. They offer a comfortable cabin and a convenient towing camera system. These heavy-duty pickup trucks offer immense capability and come with various models and body styles in our new inventory.
Performance
The new GMC Sierra HD trucks draw power from a 6.6-liter V8 that produces 401 horsepower and 464 pound-feet of torque. There is an optional Duramax 6.6-liter turbodiesel V8 engine that generates 445 horsepower and an impressive 910 pound-feet of torque.