2026 GMC Sierra 1500 AT4/AT4X for Sale in Sumter, SC
Why should you buy a 2026 GMC Sierra 1500 AT4/AT4X in Sumter, SC?
The 2026 GMC Sierra 1500 AT4/AT4X for sale at Jones GMC in Sumter, SC – near Columbia, Florence, and Orangeburg – is your ticket to the ultimate off-road adventure.
The 2026 GMC Sierra 1500 AT4/AT4X: What We Like
The cabin boasts premium materials and advanced technology. Sink into the AT4’s Jet Black or the AT4X’s Obsidian Rush leather seats and customize your comfort with the power-adjustable, heated, and ventilated front seats. Then queue up your favorite driving tunes with wireless Apple CarPlay® and Android Auto™ compatibility that displays on a 13.4-inch center touchscreen.
Make the most of your adventures off the beaten path under the power of the 3.0L Duramax Turbo-Diesel that churns out 305 hp/495 lb-ft of torque, giving you the power to tow up to 13,300 pounds1. Or haul a max 13,100 pounds1 with the available 6.2L EcoTec3 V8 that unleashes 420 hp/460 lb-ft of torque. The available ProGrade Trailering System featuring Hitch Guidance with Hitch View helps you tow with confidence.
Why Buy a 2026 GMC Sierra 1500 AT4/AT4X NOW from Jones GMC?
You should buy a 2026 GMC Sierra 1500 AT4/AT4X from Jones GMC because you won’t find better deals than the ones you’ll see on our lot. Our new GMC inventory has the vehicles and trims you want, so browse our entire lineup online right now and contact us to take a test drive!
1Max towing capacity depends on trim level, configuration, and available equipment. Maximum trailering ratings are intended for comparison purposes only. Before you buy a vehicle or use it for trailering, carefully review the trailering section of the Owner’s Manual. The trailering capacity of your specific vehicle may vary. The weight of passengers, cargo, and options or accessories may reduce the amount you can tow.
Features
Design
EXCLUSIVE AT4X WHEELS
Rugged 33" Goodyear® Wrangler Territory mud terrain tires and 18" painted aluminum wheels with dark painted pockets.
Performance
FACTORY-INSTALLED 2" LIFT
AT4 and AT4X full-size trucks feature a 2" suspension lift to help provide serious clearance for your off-road adventures.
Technology
WIRELESS CAPABILITY
Personalize your in-vehicle entertainment and more by connecting your compatible smartphone to your in-vehicle touchscreen via phone projection.
Safety
SAFETY AND DRIVER ASSISTANCE FEATURES
GMC PRO SAFETY* INCLUDES:
- Automatic Emergency Braking
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- IntelliBeam
- Lane Keep Assist with Lane Departure Warning
- Safety Alert Seat
Additional alerts and driver assistance features:*
- Rear Cross Traffic Braking
- Rear Pedestrian Alert
- Trailer Side Blind Zone Alert
- HD Surround Vision
- Front and Rear Park Assist
*Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather, and road conditions may affect feature performance. Read the vehicle Owner's Manual for important feature limitations and information.
