Tested: 2021 Chevrolet Silverado 1500 RST Is All about the Engine
BY EZRA DYER | CarAndDriver.Com Troy Warren for CNT A 420-hp 6.2-liter V-8 helps the Chevy Silverado keep up. The Chevrolet Silverado 1500 was new for 2019, but in the crucible of full-size-truck competition, it feels like it's been around for far longer than that. Ram is out there with an air suspension and a million-dollar interior, while Ford will sell you a hybrid F-150 that can run your house as a backup generator. The redesigned Silverado introduced some interesting new powertrains—a diesel V-6 that's EPA rated as high as 33 mpg highway and a turbocharged four-cylinder that will tow 9600 pounds—but most Silverados are…