Some examples of the GMC Sierra full-size pickup truck get the new tax deduction on loan interest, but not all of them.

Bad fuel is rare, but when it strikes, even a perfectly healthy GMC Sierra 1500 Denali can be left stranded on the side of ...

The true test of a truck comes in the split second when everything goes wrong, and one GMC Sierra AT4 owner just found out ...

While tariffs and other obstacles remain for Detroit autos, there is a little bit of good news from August on EV sales.

It's unclear how many NAPCO-equipped GMC trucks survived, but you'd be hard-pressed to find one at your local classic car show.

A heavily modified 1979 GMC Jimmy Sierra, known as “Desert Fox,” is now being offered at no reserve on Bring a Trailer, ...

From Colorado fields to Missouri roads, this 1962 GMC 1000 tells the story of dents, patina, and the strange V6 engines GMC built in the '60s ...