We're comparing the spec sheet for the GM Duramax V8 L5P engine against its main rivals from Ford and Ram to see how it ...

General Motors Co. in Detroit and TWG Motorsports in the United Kingdom have formed a new company — GM Performance Power Units — to build Formula 1 engines that will carry the Cadillac brand on the ...

General Motors's Russ O'Blenes, director of the engine team behind the roaring Cadillac GTP, will lead the new operation in ...

The Tahoe Z71 established itself as a fan favorite model ahead of this mid-cycle refresh, owing largely to both gruff styling ...