The 2024 GMC Sierra 2500HD model comes in 35 trim levels. Canadian pricing ranges from $61,099 to $122,899 MSRP. The entry-level, Pro Regular Cab Long Box model starts at $61,099 Canadian dollars ...

Its trucks share many features, powertrains, and more, but in this article, we compare GMC's AT4 vs. Trail Boss trims from ...

GMC wants its AT4 off-road subbrand to have the same name recognition as its fancy Denali badge. The Sierra EV AT4 takes a solid step in that direction, bringing decent off-road chops to GMC's massive ...

AT4 upgrades are available on many of GMC's vehicles, and on the 2500 AT4X, you get a 1.5-inch factory-installed lift, Multimatic DSSV dampers, and 35-inch Goodyear all-terrain tires exclusively ...

The 2023 GMC Sierra 2500 comes with a choice of a 6.6L V8 gasoline engine that makes 401 horsepower and 464 lb-ft of torque, mated to a six-speed automatic transmission and with available E85 flex ...