Historically, GMC produced General Motors' heavy and medium commercial trucks as well as rebadged ... which have light- and heavy-duty versions, though family-centric SUVs like the GMC Acadia ...

General Motors Company, or GMC, was originally founded as General Motors Truck Company. The reason for the name change has to do with changes to its lineup; while the brand originally produced a ...

GMC is getting its heavy-duty trucks ready for the mud this summer with its All Terrain package for the Sierra 2500HD and 3500HD. Meant to blend style, tech and ruggedness, the pack includes a lot ...