Tag: General Motors

GM Debuts Duramax 8.3L Turbo Diesel V8 Engine for 2027 Heavy-Duty Pickups

General Motors unveiled the clean-sheet Duramax 8.3L Turbo Diesel V8 engine for 2027 Silverado HD and Sierra HD trucks, delivering 555 hp, 1,230 lb-ft of torque, and enhanced chassis control systems.

GM Details New V8 Engines for 2027 Silverado and Sierra

General Motors has released detailed specifications for two sixth-generation small-block V8 engines that will help power the next-generation 2027 Chevrolet Silverado 1500 and GMC...

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