The 2023 GMC Sierra HD receives minor changes and updates over the 2022 GMC Sierra HD. Unsurprisingly pricing for the 2024 Sierra HD increases compared to the preceding 2023 model year, with the ...

Keeping tabs on the various variations of America’s pickup trucks is practically a full-time job. Just between the brands of Detroit’s Big Three — Ford, Chevy, GMC and Ram — there are 107 pickup trim ...

When GMC unveiled the AT4X trim level for the 2022 Sierra 1500 and 2023 Canyon, it showed the brand’s intentions to make off-road performance more of a focus for its trucks. Now it’s taking the next ...

GMC is blending its off-road AT4X trim level with its Sierra HD pickup truck and adding in some aftermarket AEV treatments as well. The results are two of the most capable and luxurious heavy-duty ...

The new AT4X variant of GMC’s 2024 Sierra HD pickup series officially joins the stable this week, giving pickup truck box-checkers yet another off-road trim to chase. Well, two trims, technically, as ...

GMC and American Expedition Vehicles (AEV) have taken the newly launched Sierra HD AT4X to the next level of off-road capability with a new concept build. Debuting at the 2023 SEMA show, the Sierra ...

By José Rodríguez Jr. May 1, 2023 8:00 am EST ...

It was a safe bet that after the Chevy Silverado HD ZR2 was announced, a GMC variant would follow. That’s what we have here with the 2024 GMC Sierra HD AT4X, a three-quarter-ton hoss that rides on ...

Last month, the Chevrolet division revealed its first-ever Silverado HD with proper off-road chops. Despite their Multimatic Dynamic Suspensions Spool Valve dampers, the ZR2 and ZR2 Bison aren’t ...