
Certification Program Details: Karl Chevrolet/GMC Webster City, CarBravo Certified Dealer! Every CarBravo Certified vehicle includes: Comprehensive 126-Point Inspection Professionally inspected by factory-trained technicians to meet strict mechanical, safety, and cosmetic standards. 12-Month / 12,000-Mile Bumper-to-Bumper Limited Warranty Enjoy added peace of mind with extensive coverage from the day you drive off the lot. 24/7 Roadside Assistance & Courtesy Transportation Flat tire? Dead battery? Need a tow? You're covered anywhere, anytime throughout the warranty period. Vehicle History & Title Guarantee Clean title, completed safety recalls, and a full CARFAX® or AutoCheck® report provided for complete transparency. 10-Day / 500-Mile Exchange Promise If you don't absolutely love it, bring it back and exchange it no hassle, no stress. Experience peace of mind and premium protection exclusively from Karl Chevrolet/GMC in Webster City!!
- 6.2L V8 (EcoTec3) (Includes Dynamic Fuel Management) (Requires (NPP) Dual, Sport-Mode Active Exhaust Enabled) (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of Torque [624 Nm] @ 4100 rpm)
- AT4 Preferred Package
- AT4 Premium Package
- Black Badging Package
- Technology Package
- Trailering Package
Discover the ultimate in rugged capability and refined luxury with the 2026 GMC Sierra 1500 AT4. This powerful and versatile truck is built to conquer any terrain, whether you're tackling the toughest off-road challenges or navigating the daily commute.
Equipped with a potent 6.2L V8 EcoTec3 engine, the Sierra 1500 AT4 delivers an impressive 420 horsepower and 460 lb-ft of torque, providing the muscle you need to tow, haul, and conquer. The advanced 10-speed automatic transmission ensures smooth, responsive power delivery, while the 4-wheel drive system keeps you firmly in control, even in the most demanding conditions.
The Sierra 1500 AT4's rugged good looks are matched by its impressive off-road capabilities. The AT4 Preferred and Premium Packages equip this truck with a host of off-road-focused features, including an off-road suspension, skid plates, and an electronic locking rear differential. The Black Badging Package adds a touch of menacing style, while the Trailering Package ensures you can confidently tow your gear with ease.
Inside, the Sierra 1500 AT4 pampers you with premium materials and cutting-edge technology. Heated and ventilated front seats, a heated steering wheel, and a premium Bose sound system create a luxurious and comfortable driving experience. The Technology Package further enhances your journey with features like a head-up display, wireless charging, and a 360-degree camera system.
Whether you're tackling the great outdoors or navigating the daily grind, the 2026 GMC Sierra 1500 AT4 is the ultimate companion. Experience the perfect blend of power, capability, and refinement. Visit Karl Chevrolet/GMC in Webster City today and let us help you find your perfect match.
At Karl Chevrolet/GMC we want to help you find the best new or used car in Webster City that suits your needs. When you buy a new car at Karl Chevrolet/GMC you know you're finding a vehicle you can rely on. We have a great selection of CarBravo Quality Pre-Owned Vehicles. We also pride ourselves in creating a friendly atmosphere and a reliable Dealership that you can trust. Call us and our experts will be glad to help you! (515) 209-7117. *Equipment and options are generated by a 3rd party vendor, exact vehicle options may vary. Please see a salesperson for complete details and vehicle information. Price includes: $1500 - Buick GMC Bonus Cash. Exp. 04/30/2026 $1750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026




