California-based aftermarket parts company Cognito Motorsports is offering two new lift kits for the Chevy Silverado HD and GMC Sierra HD, with both a 10-inch lift kit and a 12-inch lift kit available ...

McGaughy’s Suspension has done it again with their new 7-inch lift kit for the 2011 GM 2500HD and 3500HD trucks. Available for both the 4WD and 2WD versions, the kit allows for a 37-inch tall tire ...

GMC is adding two off-road specific trim levels to its 2024 Sierra 2500HD pickup truck lineup, with deliveries slated for this fall. Known as the Sierra 2500HD AT4X (above) and the accompanying AT4X ...

Rough Country is rolling out a new suspension lift kit tailored specifically for the 2022-through-2024 GMC Sierra AT4X, enhancing the already off-road-capable truck with even more ground clearance.