There are three key reasons why the transition to synthetic oils is occurring. They are the proliferation of smaller displacement turbocharged engines, escalating CAFE fuel economy requirements, and government regulations to lower tailpipe emissions.
Chevrolet's Silverado 1500 2.7L
Chevrolet added a turbocharged 2.7L four-cylinder to its Silverado 1500 lineup in the late 2019-MY. The engine is standard on three trims of the truck and two cabs.