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A GMC Sierra AT4 owner is trading in his Duramax for a 2025 Ford F-150 Lariat after repeat "Check Engine" failures. From "seats that suck" to coolant valve nightmares, find out why this high-mileage ...

Eileen Falkenberg-Hull leads the Autos and Mobility team at Newsweek. She has written extensively about the auto industry for ...

Development of GM's next-gen light-duty pickups continues to show meaningful hardware changes, including an important tire upgrade for the 2027 GMC Sierra AT4.

GM Authority is taking a closer look at the Chevy Silverado ZR2 and GMC Sierra AT4, comparing the off-roaders' exterior ...

The 2026 Sierra EV AT4 gets more clearance, bigger tires, and Terrain mode. So, is it enough for it to tackle old man winter? We find out for ourselves.

The 2025 GMC Sierra 2500 AT4 delivers a simple and clean transformation with a 3-inch Cognito lift kit, 22-inch KG1 Forged wheels, and 35-inch Toyo tires for a bold yet refined presence on the road ...

Experience the elevated performance of the 2026 GMC 1500 AT4 equipped with a 4-inch BDS FOX Performance Elite lift kit, 34-inch tires, and striking 22-inch wheels. This build blends rugged capability ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on this vehicle. Learn More. RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on ...