GM's L87 engine has suffered from more failures and recalls than the L86, but it also has slightly more MPG efficiency and ...

A GMC Sierra 1500 owner is stunned that his diesel truck delivers a "shockingly good" 23.5 MPG on logging roads, even with ...

The Sierra EV is also rated to accept high-speed charging at rates as fast as 350 kW in ideal conditions, although finding a ...

GMC's "cheapest" electric pickup is hardly inexpensive, especially once you add the extended range battery. But does it ...

Discover the stunning White 2020 GMC Sierra Denali Truck, beautifully elevated on 30" Forgiatos. Experience the unique blend of power, luxury, and style as we explore this magnificent vehicle hailing ...

A next-generation Silverado prototype was caught taking a rest in Michigan and we stepped in for an exclusive, up-close look.