2022 GMC Sierra 1500 AT4 Limited Review
Not updated For 2022! While GMC will have a mid-life refresh for the Sierra 1500 coming soon, this is not that truck. Until things start to settle down from the pandemic we get this “AT4 Limited” trim stop gap model, which is basically from 2021. However, that doesn’t mean it’s not an excellent truck! The Overview GMC sent us a 2022 GMC Sierra 1500 AT4 Limited with the 3.0 turbo diesel for our review. This engine has 277 horsepower and 460 foot-pounds of torque. Power is sent through a 10-speed auto, 2-speed transfer case with an auto 4wd setting, and …