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's latest pickup will tow where no GMC pickup has towed before. The 2024 GMC Sierra 2500HD AT4X is a new, high-performance off-road version of the heavy-duty model. The AT4X is engineered to handle ...

Heavy-duty (HD) trucks have become common daily drivers for many people, as their expense makes it difficult to own one as a dedicated work hauler. As a result, automakers have been adding more luxury ...

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 ...

Hot on the heels of the reveal of the 2024 Chevrolet Silverado HD ZR2 in April comes the reveal of the heavy-duty off-road pickup's plusher GMC Sierra HD AT4X sibling. Revealed on Monday in both ...

GMC has expanded its premium off-road truck portfolio by unveiling the first-ever 2024 GMC Sierra HD AT4X, including the Sierra HD AT4X AEV Edition. The Sierra HD AT4X enhances GMC’s lineup by ...

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 ...

The 2024 model year is set to be an exciting year for the Sierra HD, as Big Red’s heavy duty lineup introduces a mid-cycle refresh that features a few updates to the exterior, an overhauled interior ...

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 ...

GMC’s heavy-duty trucks just got a big dose of off-road cred. You can have your cake and eat it too, I guess. Unlike Ford’s Raptor line of trucks which is limited to the half-ton and compact-sized ...

Making its formal introduction late last year, the refreshed 2024 GMC Sierra HD brings with it a wealth of changes and updates, including revisions to the exterior styling, a new cabin space, ...