Chevy wanted in on the emerging performance pickup game in the early 1990s, so i's engineers took off-the-shelf parts and created ... the 7.4-liter V8 from its heavy duty models and threw it ...
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 ...