At first glance, everything appears normal, until we notice a peculiar sight: a towering stack of lumber extending upwards from the bed of a GMC Sierra 1500. The planks appear to reach an ...

The Duramax V8 L5P has a displacement of 6.6 liters, which is slightly smaller than the 6.7L engines offered by Ford and Ram. Despite this, the L5P delivers 470 horsepower at 2,800 rpm, making it ...

An AT4 is about five grand more while a Denali is about three stacks on top of that AT4 figure. GMC’s new pricing ladder has, on occasion of late, placed the AT4 and Denali on equal footing in ...

But how does GMC's supertruck stack up against Tesla's Cybertruck? Both EVs are engineered to go off-road. The Hummer EV is specially equipped for this task. A host of new features give drivers ...