Now, GM Authority has spotted this GMC Sierra AT4 in the wild doing exactly that, showing off its MultiPro tailgate with a custom motorcycle strapped down in the bed. Caught on the streets of ...

Dave Sinclair Custom started with a fresh 2022 GMC Sierra 1500 AT4, the off-roader trim of the lineup that slots in below the even-more-capable Sierra AT4X introduced for the 2022 model year refresh.

Ample skidplating abounds, and custom-tuned Rancho monotube shock ... See All 33 Photos Powering the 2019 GMC Sierra AT4 is an updated version of the company’s legendary 5.3L V-8 engine.

This year, it's the GMC Sierra HD AT4 All Mountain that's ... The All Mountain AT4 has a unique custom wrap depicting the GMC logo over a mountain and snow-sports theme that’s hard to miss ...

the HD AT4 comes outfitted with a quartet of custom-tuned Rancho monotube gas shocks and a set of progressive-rate rear springs to better handle off-road terrain. See All 10 Photos The GMC Sierra ...

GMC’s flagship electric truck is starting to fill out its lineup. The GM-owned brand announced new AT4 and Elevation trims for the Sierra EV, which will sit below the Denali trim that’s ...

GMC is expanding the lineup by adding the 2026 GMC Sierra EV Elevation and AT4 trim levels, aiming to increase purchase accessibility and appeal to a broader audience. What You Need to Know About the ...

We’ve known for a while now that GMC and Chevy have been working on AT4 and Trail Boss versions of their respective Sierra EV and Silverado EV pickup trucks. But we’re getting our best look ...

UPDATE 12/18/18: GMC is now offering an Off-Road Performance package for Sierra AT4 models equipped with the 6.2-liter V-8 engine that includes an upgraded exhaust, an air intake, and 18-inch ...

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 ...

Despite all of the uncertainty surrounding electric vehicles here in the United States, General Motors is still at work expanding its portfolio of battery-powered pickups. With the introduction of ...