The 2026 GMC Sierra 1500 SLE in Summit White is a blend of robust capability and modern amenities, ready to tackle any challenge, both on and off the road. Powered by the EcoTec3 5.3L V8 engine paired with a 10-Speed Automatic transmission, this 4WD truck offers impressive performance with city mileage of 15 mpg and highway mileage of 18 mpg.

Key Features of the 2026 GMC Sierra 1500 SLE:

• High Capacity Suspension Package: Designed for enhanced ride comfort and handling, it's perfect for those who need a truck that can handle tough terrains or heavy payloads.

• Preferred Equipment Group 3SA: This package includes a variety of comfort and convenience features like a 10-Way Power Driver Seat Adjuster with Lumbar, Integrated Trailer Brake Controller, and OnStar Services Capable, ensuring a comfortable and connected driving experience.

• SLE Convenience Package: Offers Dual-Zone Automatic Climate Control and LED Cargo Area Lighting, allowing you to customize your comfort and illuminate your cargo area effortlessly.

• SLE Value Package: It includes an Auto-Locking Rear Differential, enhancing your truck’s traction and stability on slippery surfaces.

• Trailering Package: Equipped with Hitch Guidance, this package makes towing easy and efficient, perfect for hauling boats, trailers, or campers.

• Advanced Safety Features: The Sierra 1500 SLE comes with Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist with Lane Departure Warning, and Front Pedestrian Braking, providing peace of mind on every drive.

• Modern Connectivity: With Wireless Apple CarPlay and Wireless Android Auto, you can seamlessly integrate your smartphone with the vehicle’s infotainment system. The Sierra also features a Wi-Fi Hotspot Capability to keep you connected on the go.

• Interior Comforts: Enjoy features like Heated Driver and Front Outboard Passenger Seating, Heated Steering Wheel, and Cloth Seat Trim in a sleek Jet Black interior. The spacious cabin provides ample room for passengers and gear.

• Exterior Features: The Summit White exterior is complemented by Chrome Wheel to Wheel Assist Steps and 20” Polished Aluminum Wheels, adding style and functionality to the truck.

Experience reliability and versatility with the 2026 GMC Sierra 1500 SLE at Joe Cooper Chevrolet GMC Cadillac of Shawnee. Whether for work or play, this truck is prepared to meet your demands with sophistication and strength. "Who loves ya', Oklahoma?" Joe Cooper does, with vehicles built to make every journey memorable.