These days, GMC offers six vehicles with the AT4 package: three SUVs and three pickups, including the Canyon, Sierra 1500, ...

Actual terms vary by lender. Used I have owned my truck for a month and two weeks. Two weeks after owning it my power steering went out for about 25 miles then was OK again. Last week the check ...

If you look past the few shortcomings, you’ll see that the 2019 GMC Sierra AT4 is a true winner of a truck. This article originally appeared on Off-Road.com Share ...

The Thunderstorm Gray exterior paint color is only available to order for a few more days on the 2025 GMC Sierra 1500, on the ...

The 2019 GMC Sierra AT4 blends off-road hardware into a modern, thoroughly updated pickup truck that doesn't skimp on power, luxury, or safety equipment. From its higher suspension setup to its ...

making it something of a niche offering for Sierra AT4 owners. Nevertheless, the kit transforms the truck’s appearance with a cohesive and aggressive all-black look. Unfortunately, GMC does not ...

Prices shown for the used 2022 GMC Sierra 1500 Crew Cab AT4 4WD T-Dsl with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...

Magna EtelligentForce 2020 GMC Sierra 2500HD AT4 versus the same truck with a 6.6-liter V-8 gas engine Video shows how quick and fast the prototype heavy-duty electric truck actually is, compared ...

While the rugged AT4 and chrome ... Ram overshadow the GMC, largely thanks to their significantly more upscale look and feel. Still, the Sierra HD will please pickup-truck buyers who prioritize ...

Prices shown for the used 2022 GMC Sierra 1500 Crew Cab AT4 4WD 6.2L V8 with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit ...

The Sierra 3500HD gives you a luxury interior and ride with all the capabilities of a great pulling truck. The Duramax is quiet yet powerful. It is no doubt the best of trucks for 2020.