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 ...

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.

General Motors made the bold decision to introduce a 2.7-liter four-cylinder turbocharged engine in the full-size Chevy ...

2023 was the first model year of the 31XX-2 Colorado. Initially, the Golden Bowtie offered two engine options – L2R and L3B – with the latter packing a standard and a high-output tune. General Motors ...