New 2026 Gmc Sierra 1500 AT4

Red Rock Forever Warranty. No charge 100% lifetime powertrain warranty. Red Rock vehicles with less than 60,000 miles, 6 years and newer, non luxury or altered vehicles, come with a lifetime powertrain warranty. This warranty is valid in all fifty states. All At No Charge just for doing business with Red Rock Auto Group. While we make every effort to ensure the data listed here is correct, there may be instances where some of the options or vehicle features may be listed incorrectly. Please confirm the details of this vehicle with the dealer to ensure its accuracy. See dealer for details. Recent Arrival! Red Rock GMC proudly offers this 2026 GMC Sierra 1500 AT4 4WD in Summit White. It comes well equipped with these standard and optional features.