Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
The 2026 GMC Yukon XL AT4 Ultimate In-Transit combines capability and refinement to serve those who demand both performance and comfort on every journey.
- Advanced Security Package
- Advanced Technology Package
- Max Trailering Package
- Premium Capability Package with Active Response 4WD
- Super Cruise
- Air Ride Adaptive Suspension
- Electronic Limited Slip Differential (ELSD)
- Dual-Pane Panoramic Power Sunroof
- 16.8 Diagonal Premium GMC Infotainment System with Navigation
- Bose 18-Speaker Surround Sound System with SiriusXM
- Full Grain Leather Seats with Heating and Ventilation
- Driver Power Massage Seat
- Rear Seat Media System with 8 Touchscreen Climate Control
- 20 Machined and Painted Wheels
- Integrated Trailer Brake Controller with Hitch View
This White Yukon XL arrives with virtually no mileage and stands ready for your ownership. The AT4 Ultimate In-Transit trim positions this full-size SUV as a serious choice for families and professionals who refuse to compromise. Powered by the EcoTec3 6.2L V8 engine paired with a 10-Speed Automatic transmission and 4WD capability, this vehicle delivers the performance needed for both highway driving and challenging terrain. City driving yields 14 MPG while highway stretches deliver 18 MPG.
The interior showcases premium materials and thoughtful design. Full grain leather seats with perforated heating and ventilation keep occupants comfortable in all seasons, while the driver benefits from a power massage feature and two-way power upper shoulder adjustment. The front passenger seat offers similar power adjustments for personalized comfort. Heated rear seats extend this consideration to all three rows.
Technology defines the modern driving experience, and this Yukon XL delivers comprehensively. The 16.8-inch GMC Connected Navigation system provides intuitive guidance, while the Bose 18-speaker surround sound system with SiriusXM transforms every drive into an entertainment experience. Apple CarPlay and Android Auto integration keeps your devices connected seamlessly. The Rear Seat Media System with its 8-inch touchscreen allows rear passengers to control climate settings independently. Three years of SiriusXM satellite radio and three years of OnStar One service are included.
Safety and technology work hand-in-hand across multiple systems. Super Cruise semi-autonomous driving capability, Blind Zone Steering Assist with trailering, Driver Attention Assist, and an integrated trailer brake controller with Hitch View represent just the beginning. The air ride adaptive suspension with electronic limited slip differential and active response 4WD ensures confident handling whether towing or navigating rough conditions. An inside rearview auto-dimming rear camera mirror, vehicle inclination sensor, and vehicle interior movement sensor add layers of situational awareness.
The AT4 Black Appearance Package, combined with 20-inch machined and painted wheels, establishes a distinctive presence. The dual-pane panoramic sunroof floods the cabin with natural light. Standard features include the advanced security package with glass breakage sensor and theft-deterrent alarm system, all-weather floor liners for all three rows, and an all-weather cargo mat. The power-retractable assist steps, body-color door handles, and bright door sill plates reflect quality throughout.
This 2026 GMC Yukon XL AT4 Ultimate In-Transit represents an opportunity to own a full-size SUV built for those who value capability, comfort, and modern technology. Come experience this vehicle in our showroom and discover why serious drivers choose the Yukon XL platform for their most important journeys.