2026 GMC Sierra 1500 AT4 | Blue Certified | Only 300 Miles | 3.0L Duramax Turbo Diesel | 10-Speed Automatic

Interior & Technology Highlights

• AT4 Premium Package
• Technology Package
• Heated front seats
• Ventilated front seats
• Heated rear outboard seats
• Heated steering wheel
• Premium touchscreen infotainment system
• Apple CarPlay & Android Auto compatibility
• Wireless phone charging
• Head-Up Display
• 360-degree camera system
• Bose premium audio system

With only 300 miles on the odometer, this 2026 GMC Sierra 1500 AT4 is as close to new as it gets. Combining rugged off-road capability with premium luxury and cutting-edge technology, this Blue Certified truck is ready for everything from backcountry adventures to daily driving in absolute comfort.

Power comes from the highly sought-after 3.0L Duramax Turbo Diesel engine paired with a smooth 10-speed automatic transmission. Known for its impressive torque, excellent fuel economy, and refined performance, this diesel powertrain delivers outstanding capability whether you're towing, hauling, or cruising on the highway. The AT4 trim adds off-road-focused engineering and bold styling to create a truck that's as capable as it is eye-catching.

Inside, the cabin is loaded with premium amenities thanks to the AT4 Premium Package and Technology Package. Heated and ventilated front seats, heated rear outboard seats, and a heated steering wheel provide year-round comfort, while advanced technology and intuitive controls make every drive more enjoyable. With upscale materials and exceptional attention to detail, the Sierra AT4 offers a truly first-class driving experience.

As a Blue Certified vehicle, this Sierra has passed a comprehensive inspection, providing added confidence and exceptional value for your next truck purchase.

Why You'll Love It

• Blue Certified
• Only 300 miles
• 3.0L Duramax Turbo Diesel engine
• Smooth 10-speed automatic transmission
• AT4 Premium Package
• Technology Package
• Heated and ventilated front seats
• Heated rear outboard seats
• Heated steering wheel
• Premium off-road capability with luxury comfort
• Virtually brand new and ready for its next adventure

Competitive financing options are available, and we pay top dollar for trade-ins. Visit Alpine Ford today to experience this exceptionally rare 2026 GMC Sierra 1500 AT4 and drive home a truck that truly has it all.


Buy with confidence at Alpine Ford. Our intention is to provide you a completely transparent buying experience. We safety check all the vehicles and we will review the technicians vehicle inspection report with you before purchase and provide you a free CarFax report. Sales price does not include local and states taxes, registration costs, associated emissions fees, or certification costs.

Certification Program Details: Ford Blue Certified Details: * Limited Warranty: 3 Month/4,000 Mile (whichever comes first) after new car warranty expires or from certified purchase date * Warranty Deductible: $100 * Vehicle History * Transferable Warranty * and 11,000 FordPass Rewards Points to use toward first maintenance visit. Blue Certified Vehicles can be Ford and Non-Ford Makes and Models, So You Can Find a Variety of Certified Used Vehicles, Including SUV's, Trucks and Commercial Vehicles as Part of the Ford Blue Advantage Program * 139 Point Inspection * Roadside Assistance
Alpine offers an unconventional experience with up front pricing, no games, and a pain free auto shopping experience. Our focus is your satisfaction and making sure you walk out the door happy, with or without a vehicle. Come see us on Highway 50 in Pueblo, Only at Alpine! (719) 545-3673.