Wayne Cunningham reviews cars and writes about automotive technology for CNET's Roadshow. Prior to the automotive beat, he covered spyware, Web building technologies, and computer hardware. He began ...

In order to keep this massive engine’s noise under wraps, GMC has improved engine bay insulation and sound reduction, using hydraulic engine mounts, oil pan covers, engine covers, fuel injection rates ...

The 2018 GMC Sierra 2500HD All Mountain concept is a concept vehicle featuring tank-like tracks instead of wheels to help it navigate rugged, snow-covered terrain. The one-of-a-kind snow-climbing ...