A 2021 GMC Sierra owner is $2,000 in the hole after a dealer AC repair left the truck with broken rear vents. As repair costs ...
The GMC Sierra 1500 Denali Ultimate’s powertrain is great for towing and pulled our nearly 5,000-pound trailer easily. Unfortunately, the Denali Ultimate doesn’t offer towing mirrors from the factory, ...
Silverado owners standing behind GM's older 4.8L V8 are pushing back against the $80,000 new truck pitch. One reader's ...
GMC is known for producing a rugged line of vehicles, but not all of its cars are worth buying. These are the models that ...
Pickup trucks are one of the biggest purchases most Americans will ever make. We're talking about vehicles that routinely top ...
The 2026 GMC Sierra delivers strong capability where it matters most. Now, GM Authority is taking a closer look at the 2026 ...
GM Authority has learned exclusive information regarding when the next-generation Chevy Silverado HD and GMC Sierra HD pickup ...
The iffy CVT is out for 2027, and unfortunately, Cacti Green has also been replaced by Autumn Harvest Metallic in the paint color palette ...