The 2026 Sierra 1500 AT4 and AT4X full-size truck is build for off-road adventures, with front & rear electronic locking differentials, 2" suspension, and more.

2 days ago · Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2026 GMC Sierra 1500 Crew Cab AT4X. View local inventory and get a quote from a dealer in your area.

Test drive New GMC Sierra 1500 AT4X at home from the top dealers in your area. Search from 1916 New GMC Sierra 1500 cars for sale ranging in price from $67,500 to $104,113.

Dec 22, 2024 · With the GMC Sierra 1500, the AT4X package adds an off-road specific adaptive suspension, electronic front/rear locking differentials, a sunroof, a power sliding rear window, a …

Aug 10, 2025 · 2025 GMC Sierra 1500 AT4X Redesign, Review, and Specs. The roots of GMC remain in industrial operations, heavy transportation, and military vehicles, and the 1500 is the …

Sep 27, 2025 · In this article, we pit the AT4 vs AT4X head-to-head to see if the more expensive version is worth spending your hard-earned money on, or if you can get away with the more …

Dec 20, 2024 · The 2024 GMC Sierra AT4X is a truck lover’s truck, a versatile full-size pickup available in both light-duty (1500) and heavy-duty (2500 HD and 3500 HD) models, each …

Feb 20, 2025 · Introducing the AT4 and AT4X, both designed for outdoor adventure enthusiasts, but each different in many ways. Take a moment to compare and contrast in determining what …

May 5, 2025 · The GMC Sierra 1500 AT4x 4WD AEV is the ultimate expression of the Sierra combining extreme off-road capabilities with the height of truck luxury. This impressive …