Used 2026 GMCSierra 1500 AT4

This 2026 GMC Sierra 1500 AT4 in Volcanic Red Tintcoat represents a capable work truck and weekend adventure companion ready to serve your needs with confidence and style.

Carefully equipped to balance performance with comfort, this Sierra 1500 AT4 includes:

- Power Sunroof
- Technology Package with Rear Camera Mirror and 15" Multicolor Head-Up Display
- AT4 Preferred Package with Universal Home Remote and Rear Sliding Power Window
- Bed View Camera and Rear Camera Mirror
- Premium Bose 7-Speaker Sound System with SiriusXM 360L and three years included service
- Heated and Ventilated Front Seats with Memory Function
- Trailering Package with Integrated Trailer Brake Controller and In-Vehicle Trailering System App
- 20" Machined Aluminum Wheels
- Wireless Apple CarPlay and Android Auto
- Wireless Charging Pad
- LED Cargo Area Lighting and Spray-On Bedliner with GMC Logo
- Off-Road Suspension with Hill Descent Control and Auto-Locking Rear Differential
- Engine Block Heater for reliable cold-weather operation

The 3.0L I6 engine paired with a 10-speed automatic transmission and 4WD delivers dependable power while achieving 22 city and 26 highway mpg. The AT4 suspension and hill descent control provide confidence both on and off the pavement. Advanced trailering features including hitch guidance and integrated brake control make towing straightforward, while the bed view camera simplifies backing into tight spaces.

Inside, the cab prioritizes both driver comfort and functionality. The heated steering wheel and dual-zone automatic climate control respond to changing conditions. The multicolor head-up display keeps essential information visible without distraction. Premium leather seating with memory adjustments ensures you find your ideal driving position every time. With three years of SiriusXM service, connectivity keeps you engaged throughout your ownership.

This GMC Sierra 1500 AT4 arrives as a GMC CarBravo Certified vehicle, backed by comprehensive protection and valued benefits for your peace of mind.

126 Point Inspection, Roadside Assistance, Warranty Deductible: $0, Vehicle History, All warranty repairs include parts, labor, & towing to the nearest CarBravo dealership (if necessary). Should your vehicle need warranty repair, your CarBravo dealer will make sure you have alternative transporation. Earn points from GM Rewards when you buy a CarBravo vehicle, redeemable towards GM Certified Service, eligible accessories & more. You must sign up or be a GM Rewards member at the time of the vehicle delivery to earn points, see dealer for details. Get a 1-month trial of OnStar safety services like Automatic Crash Response & Roadside Assistance. Get 165+ channels in the car plus access to 350+ channels on the SiriusXM app.

Safety technology works seamlessly with the AT4's capable design. Forward Collision Alert, Automatic Emergency Braking, and Lane Keep Assist with Lane Departure Warning provide protective layers during your daily drive. Rear Cross Traffic Braking and a 360-degree surround vision system help prevent impacts when pulling from parking spaces or on job sites. Ultrasonic park assist sensors guide precise positioning in tight spots.

Whether managing daily responsibilities or planning weekend explorations, this truck combines the durability and capability the AT4 nameplate represents with thoughtful comfort features that make extended cab time genuinely pleasant. The combination of practical bed storage, towing capacity support, and technology integration makes this Sierra 1500 AT4 a practical investment in both work and lifestyle.

Visit our showroom to experience this truck's commanding presence and refined interior firsthand. Our team stands ready to discuss how this Sierra 1500 AT4 fits your specific needs and to arrange a test drive at your convenience.