What size tires are on a 2026 Sierra 1500 AT4?
The GMC Sierra has a wide range of stock tire sizes, including: 265/70R17 tires. R18 tires. R18 tires. When it comes to tire sizing, the initial number is the tire width in millimeters. Therefore, a 255 tire is 255 millimeters wide, and a 265 tire is 265 millimeters wide. That’s a 10mm difference in width.The GMC Sierra has a wide range of stock tire sizes, including: 265/70R17 tires. R18 tires. R18 tires.
What is the difference between at3 and AT4 tires?
The AT3W has a higher speed rating, but the AT4W has a higher load rating, which means that in terms of who wins, really comes down to what you plan to do with your tires. Both tires have aggressive lug designs and reinforced sidewalls for off-road use. The Falken Wildpeak AT3W is based on proven technology, while the Falken Wildpeak AT3WA offers additional protection through modernized sidewall reinforcement. The off-road performance of both models is at a high level.
Which is better, AT4 or AT4X?
The AT4 trim is built for off-road capability, featuring advanced traction and design elements to handle tough terrains. The AT4X builds upon this, offering an elevated off-road experience with premium materials, enhanced performance technology, and additional rugged features. The AT4 trim is GMC’s off-road-focused luxury package, blending rugged capability with upscale features. Here’s what sets it apart: Factory-Installed Suspension Lift: Increases ground clearance for better off-road articulation. Off-Road Suspension with Rancho® Monotube Shocks: Tuned for rough terrain.The AT4 trim is designed for drivers who demand serious off-road capability paired with premium amenities: Factory-installed 2-inch suspension lift with Rancho monotube shocks. Off-road tires and skid plates for added protection. Two-speed AutoTrac transfer case and automatic locking rear differential.The higher-level HD versions of the GMC Sierra with the AT4 trim features an AutoTrac two-speed transfer case, hill-descent control, skid plates, off-road suspension and twin-tube Ranchero shocks. You also get premium floor liners, heated rear seats and red recovery hooks.Both models are Crew Cab, Short Bed configs – the only configuration in which both rigs are offered. Viewed side by side, the Chevy Silverado ZR2 leans into the purpose-built, off-road specific aesthetic, while the GMC Sierra AT4 is less aggressive on the off-road goodies.