Dominant Power Meets Off-Road Luxury: 2023 GMC Sierra 2500HD AT4When the job is big and the terrain is tough, this Summit White 2023 GMC Sierra 2500HD AT4 is the ultimate partner. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine, this 4WD beast is built to tow, haul, and conquer. Beyond its raw strength, the AT4 trim brings a rugged, athletic look with 20 Machined Aluminum Wheels and Off-Road High Clearance Steps. With a Clean CARFAX, you can trust that this heavy-duty truck is ready to work as hard as you do.A First-Class Cabin ExperienceDont let the rugged exterior fool you; the interior is pure luxury. The AT4 Premium Plus Package fills the cabin with high-end comforts, including Perforated Leather-Appointed seats that are both heated and ventilated. Even your passengers are treated to heated rear seats. Youll enjoy the precision of 10-way power seat adjusters, a heated steering wheel, and the incredible clarity of the Bose Premium 7-Speaker Sound System. The added Power Sunroof and Power Sliding Rear Window provide an open, airy feel for every journey.High-Tech Towing and VisibilityTowing has never been easier or safer. This Sierra is equipped with the Technology Package, featuring HD Surround Vision and a Bed View Camera with trailer camera provisions. The In-Vehicle Trailering System App and Hitch Guidance with Hitch View take the guesswork out of lining up your trailer. For the driver, the Multicolor 15 Diagonal Head-Up Display and the Rear Camera Mirror keep vital information and clear views of your surroundings right in your line of sight.Advanced Safety and Driver AssistanceSafety is a core priority in this 2500HD, featuring both Driver Alert Package I & II. Youll drive with peace of mind thanks to Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning. Navigating tight spots is a breeze with Ultrasonic Front and Rear Park Assist and Lane Change Alert with Side Blind Zone Alert. The Safety Alert Seat provides haptic feedback to keep you aware of your environment, while IntelliBeam Automatic High Beams manage your visibility through the night.Connected and CapableStay perfectly connected with the GMC Infotainment System with Navigation, featuring Apple CarPlay and Android Auto compatibility. The cabin also includes Wireless Charging and a Universal Home Remote for seamless integration into your daily life. Whether youre utilizing the LED Smoked Amber Roof Marker Lamps on a job site or enjoying the dual-zone automatic temperature control on a road trip, this AT4 is the perfect blend of heavy-duty capability and modern refinement.Faster. Simpler. More Transparent. Superior Automotive Group has helped thousands of customers find the right car by leveraging one of Arkansas' largest selections of new and pre-owned vehicles at unparalleled prices. Yet, it's our extra-mile customer service and uncommonly candid and respectful staff that have won the trust and loyalty of Arkansas drivers for 30 years. Come visit one of our Superior dealerships today and let us exceed your expectations.