The 2026 GMC Sierra 1500 AT4X stands ready to deliver capability and refinement for buyers who demand serious truck performance. This silver crew cab represents a single-owner vehicle with a clean AutoCheck history, making it a reliable foundation for your next truck purchase.
- EcoTec3 6.2L V8 with Dynamic Fuel Management and dual sport-mode active exhaust producing 420 horsepower and 460 lb-ft of torque
- Driver-selectable full-locking front and rear differentials for serious off-road capability
- Off-road suspension engineered for trail performance and rough terrain
- Trailering Package with integrated trailer brake controller and trailer tire pressure monitoring
- MultiPro Tailgate Audio System by Kicker for mobile entertainment
- 12-speaker Bose Premium Series audio with SiriusXM 360L trial subscription
- Multicolor 15-inch head-up display and navigation system
- HD Surround Vision with bed view and hitch view cameras
- Heated and ventilated front seats with 16-way power adjustment and full grain leather trim
- Power sunroof and spray-on pickup bed liner with GMC logo
- Wireless Apple CarPlay and Android Auto integration
- Rear cross traffic braking and rear pedestrian detection
- Hill descent control and lane keep assist with departure warning
- Heated steering wheel and power sliding rear window with defogger
- Universal home remote and remote vehicle starter system
This AT4X arrives equipped with the Preferred Equipment Group 4SG and a Black Sport Step, providing enhanced styling alongside serious capability. The truck's local trade history and low mileage reflect careful ownership, while its comprehensive safety suite including automatic emergency braking, forward pedestrian braking, and buckle-to-drive technology demonstrates GMC's commitment to driver protection.
The EcoTec3 6.2L V8 engine pairs with a 10-speed automatic transmission to deliver responsive power whether navigating city streets at 14 city mpg or cruising highways at 16 highway mpg. The 4WD system stands ready for weather challenges and demanding terrain.
Interior appointments reflect premium truck living with full grain leather seating, three-zone climate control featuring heated rear outboard seats, and extensive storage including rear underseat composite bins. Wireless charging, multiple USB ports, and a 120-volt interior outlet keep your devices powered throughout the day.
The AT4X's engineering goes beyond style to functionality 18-inch painted aluminum wheels, IntelliBeam automatic high-beam technology, front rain-sensing wipers, and integrated trailering systems position this truck as a confident choice for both daily driving and weekend adventures.
We invite you to visit our showroom to experience this Sierra 1500 AT4X firsthand and discover why it represents an exceptional value for truck buyers seeking authentic capability.





