Stephen Edelstein July 8, 2022 Comment Now! GMC has turned to American Expedition Vehicles (AEV) to upgrade the Sierra 1500 AT4X, the truck maker announced on Friday.

It should also be noted that the 2021 GMC Sierra 1500 Performance Upgrade Package is part of the Off-Road Performance Package (RPO code PCJ) offered as an optional extra for the GMC Sierra 1500 AT4.

GMC is offering a new engine breathing upgrade for the 2025 GMC Sierra 1500, opening up the 6.2L V8 with a new ... and Denali trims, and was one of two parts in the Performance Upgrade Package ...

For comparison purposes, although we ran our test trucks at a different time, the 2014 Chevy Silverado 1500 Crew Cab 4×4 (with 3.42:1 gears running on 87-octane fuel) in our ran the quarter-mile ...

The 2021 GMC Sierra 1500 and the Chevrolet Silverado 1500 are close siblings, and they’re getting closer every year. One of the Sierra’s previous standout ...

The combination of off-road-ready parts and one seriously strong diesel engine make for quite the ... The 2020 GMC Sierra 1500 has added a powerful tool to its ... Performance 8.5 Features 8.5 ...