The GMC 426 inline-six debuted in 1939 with 340 lb-ft of torque at 800 RPM, pioneering PCV technology for heavy-duty trucks.

General Motors, the owner of GMC, has made all sorts of impressive powertrains over the years. Muscle cars with V8s are sprinkled all throughout its history, as are powerful pickup trucks, sporty ...

GM made some big changes to the Chevy Traverse, GMC Acadia, and Buick Enclave crossovers over the course of the last few model years, with all three recently making the move from the naturally ...

A V6 engine once lived under the hoods of family sedans, minivans, and mid-range trucks across the automotive market, a standard choice that balanced power with acceptable fuel costs. The category has ...