The 2026 GMC Sierra 1500 AT4 is a purpose-built off-road truck that’s been upgraded into an aggressive custom stance combining factory capability with serious aftermarket performance and style.This build features a 4-inch lift with FOX shocks, giving it increased ground clearance, improved suspension travel, and a much more commanding presence on and off the road. The suspension setup is designed to handle rough terrain while maintaining stability and control.Exterior upgrades elevate the look and functionality, including black exhaust tips, paint-matched fender trim, window tint, and Coastal Dune accents across the grille, mirrors, tow hooks, and badging. These details create a clean, cohesive, and premium off-road aesthetic.Sitting on 22×12 Fuel Fusion Forged Burn wheels, this Sierra makes a bold statement with a deep, aggressive stance. Wrapped in 35×12.5 Nitto Ridge Grappler tires, it delivers excellent traction across mud, gravel, and pavement while maintaining a smooth, balanced ride for a lifted setup.Overall, this 2026 Sierra 1500 AT4 is a highly customized off-road build that blends luxury styling cues with serious performance upgrades—built for drivers who want maximum presence, capability, and attitude in a full-size truck.*This GMC Sierra 1500 Features the Following Options *Wipers, front rain-sensing, Windows, power rear, express down, Windows, power front, drivers express up/down, Window, power front, passenger express up/down, Wi-Fi Hotspot capable (Terms and limitations apply. See onstar.ca or dealer for details.), Wheels, 20 x 9 (50.8 cm x 22.9 cm) machined aluminum with Carbon Grey Metallic accents, Wheelhouse liners, rear (Deleted with (PCP) AT4 CarbonPro Edition.), Wheel, 17 x 8 (43.2 cm x 20.3 cm) full-size, steel spare, USB ports, 2, Charge/Data ports located inside centre console, USB Ports, 2 (first row) located on console.*Stop By Today *Come in for a quick visit at Sherwood Buick GMC, 10 Auto Mall, Sherwood Park, AB T8H 2N1 to claim your GMC Sierra 1500!