General Motors' latest workhorses are all-new for 2009. The Chevrolet Express and GMC Savana 4500 commercial cutaway vans are engineered to support the needs of three primary functions -- school buses ...

Diesel engines lead a rough life They are expected to last forever and are built accordingly. So it should come as no surprise that diesel engine parts are surprisingly well adapted to racing. Diesel ...

Since its introduction in 2022, the off-road-focused GMC Sierra 1500 AT4X has exclusively employed GM’s familiar 6.2-liter gasoline V-8. The AT4X model is now getting a welcomed powertrain addition ...

Both the Silverado 4500 and 5500 will be available in Regular and Crew Cab models, with 4x2 and 4x4 capability and a wide range of GVWRs and wheelbases. Chevrolet will also offer these trucks with ...