Moving More With Less: Why Four-Cylinders Are Coming to Full-Size Trucks
The 2019 models of the GMC Sierra and Chevy Silverado feature four-bangers, the first time such a small engine has powered such a big truck. We explain the engineering that made it possible.
By Matthew Jancer
GM
General Motors is making a big move into small engines.
The Chevy Silverado 1500 and GMC Sierra 1500 get an all-new powerplant option for 2019: a 2.7-liter turbocharged inline-four. Designed from the engine block up to be a truck motor full of low-end torque, the “2.7L” will be the first four-cylinder in a full-size pickup.