General Motors, the owner of GMC, has made all sorts of impressive powertrains over the years. Muscle cars with V8s are sprinkled all throughout its history, as are powerful pickup trucks, sporty ...

Marketed as an off-road premium pickup truck, the 2019 GMC Sierra AT4 ticks all the right boxes. But if you wish to stand out from the crowd, the Off-Road Performance Package is right up your alley!

If ever there were a two-sided coin, it'd be this truck with a V6. I own this truck's ancient relative, a 1990 Sierra with a 5.7 in it, and in that respect, this generation of GMT is a revelation. It ...