Sierra 1500 represents the seventh model year of the fourth-gen full-size pickup truck. Here's everything new and different ...

Waiting for the Refreshed 2022 AT4 was well worth it ... Fit is perfect and quality is #1. Pricing was too high but all vehicles are running this way. You get what you pay for and this truck ...

The 2019 GMC Sierra AT4 proves that GM's upmarket truck and SUV brand is getting serious about offering rough-and-tumble capability to rival the Ford F-150, Toyota Tundra, Ram 1500 and Nissan Titan.