
# 2026 GMC Yukon XL AT4 Ultimate - Summit White with Obsidian Rush Interior
**Stock #G26641 / VIN: 1GKS2WKL7TR314861 / Just 3 Miles**
Discover uncompromising luxury and capability with this brand-new 2026 GMC Yukon XL AT4 Ultimate. Finished in pristine Summit White with a striking Obsidian Rush interior featuring bold Red Accents, this full-size SUV commands attention while delivering exceptional performance.
## COMMANDING PERFORMANCE
Powered by the robust 6.2L EcoTec3 V8 engine producing an impressive 420 horsepower and 460 lb-ft of torque, this Yukon XL delivers authoritative acceleration and tremendous towing capability. The sophisticated 10-speed automatic transmission ensures seamless power delivery, while the Active Response 4WD system with electronic limited-slip differential provides exceptional control in all conditions.
## PREMIUM INTERIOR EXPERIENCE
Step inside to discover an interior that redefines luxury. The Obsidian Rush cabin with distinctive Red Accents features premium Full Grain Leather seats with both heating and ventilation for front passengers. The driver and front passenger enjoy 8-way power adjustments with power lumbar support, plus the indulgence of massage functionality. Second-row heated bucket seats and power-folding third-row seating ensure comfort for all passengers.
## CUTTING-EDGE TECHNOLOGY
The centerpiece of the cabin is the massive 16.8 diagonal Premium GMC Infotainment System featuring wireless Apple CarPlay and Android Auto integration. The Bose 18-speaker Surround Sound system delivers concert-quality audio, while rear passengers enjoy dual 12.6 entertainment screens. The 15 Head-Up Display and 11 digital driver information center keep vital information in your line of sight.
## ADVANCED SAFETY & CONVENIENCE
This AT4 Ultimate comes equipped with Super Cruise hands-free driving technology with automatic lane changing and trailering capability. The Enhanced Trailering Technology Package includes Night Vision with Thermal Imaging, auxiliary trailer camera, and trailering assist guidelines. Additional safety features include Enhanced Automatic Emergency Braking, HD Surround Vision, and Blind Zone Steering Assist with Trailering.
## EXTERIOR HIGHLIGHTS
The AT4 Ultimate's distinctive appearance is enhanced by 20 machined wheels with Talos Bronze Metallic accents, power-retractable assist steps with perimeter lighting, and a power panoramic sunroof. LED headlamps, fog lamps, and taillamps with animated lighting complete the premium exterior presentation.
Experience the pinnacle of GMC engineering and luxury with this exceptional Yukon XL AT4 Ultimate at Cappellino Buick GMC today! All pricing and details provided are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. New vehicles offered may be eligible for manufacturer incentives which may change at any time and are subject to incentive qualification criteria and requirements, and which may be contingent upon manufacturer finance company approval. Manufacturer incentive data and vehicle features information is provided by third parties and believed to be accurate as of the time of publication. Vehicle information is based upon standard equipment and may vary from vehicle to vehicle. Please contact the dealership.