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When you want to go off-road, uptown-style, GMC supports ... off-roading -- the HD AT4 -- has an MSRP that starts at $70,100. Both the 2500 and 3500 Sierra Heavy Duty trucks have an AT4 trim.

Since I haven’t (yet) been gifted with a loaded trailer, I really don’t have a need for a heavy-duty pickup truck. The GMC Sierra 2500 AT4 is not for me for that reason alone. If you need the ...

The Sierra EV AT4 will feature coil-spring suspension and 35-inch all-terrain tires, a combination that adds two inches of ground clearance, as well as GMC's Terrain mode for optimized electric ...

Now, we’re taking a closer look at this pre-refresh Silverado Trail Boss LT and refreshed GMC Sierra AT4 in the following GM Authority Photo Comparison. Note that the features highlighted in ...

The 2026 GMC Sierra EV will now appeal to a broader EV truck-buying audience thanks to more trims and a lower starting price. General Motors has introduced two new trims: AT4 and Elevation.

Electric 2020 GMC Sierra 2500HD AT4 on Track at Speed In-cab video clip of Magna's 2020 GMC Sierra 2500 BEV being driven at speed on the 1.5-mile road course at M1 Concourse. Related Videos ...

Jonny Lieberman reviews the 2021 GMC Canyon AT4 Crew Cab in this Buyer’s Guide, asking, does a midsize pickup provide all the utility you need?

That’s because the new truck is based on the 2021 GMC Canyon AT4 Concept. GMC claims the new AT4X is the most advanced, off-road ready mid-size truck. To check the merit of this claim ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title ...