General Motors is preparing a significant power increase for its 2.7L TurboMax four-cylinder in the next generation of full-size pickups, positioning the engine as a centerpiece of the 2027 Chevy ...

General Motors may be planning an output increase for its 2.7-liter TurboMax engine as part of the next-generation Chevrolet ...

The next-generation Silverado and Sierra will get a notable boost in power and torque for the TurboMax turbocharged 2.7L I4 engine, GM Authority has learned.

GM is reportedly adding a new four-cylinder engine to its Cylinder Set Strategy (CSS) line of engines. The CSS line consists of four different four-cylinder engines, ranging from the 1.3-liter ...

While we often associate pickup trucks' towing and hauling capability with big V8 powerplants, those aren't always the best engine for the job. Manufacturers like GMC have been producing V8s for ...