

“Each model delivers unique strengths, with the all-new Sierra HD AT4X taking it to the max, giving our customers the most luxurious and most off-road capable HD we've ever offered. “GMC’s AT4X trim, which will be available across the entire GMC truck lineup, offers customers more premium choices when it comes to ‘do-it-all’ capabilities,” said Duncan Aldred, global vice president, Buick-GMC. The Sierra HD AT4X bolsters GMC’s lineup of premium off-road trucks, balancing increased off-road capability, smooth on-road handling, offering the most trailering technology in its class 2 and first-class luxury and comfort features. Today, GMC announced the next step with the first-ever 2024 GMC Sierra HD AT4X - featuring the Sierra HD AT4X AEV Edition - a truck that enables adventurers to go further while still having the towing capability essential for heavy duty haulers.

Specialized AEV Edition offers extreme capability and confidence off-roadĭETROIT – GMC first elevated key off-road truck segments with the premium and capable Sierra 1500 AT4X and Canyon AT4X.

