The 2026 GMC Yukon XL delivers full-size SUV capability with a 225.2-inch overall length and a 134-inch wheelbase built for families who need maximum passenger and cargo space. Five trim levels span from the well-equipped Elevation through the flagship Denali Ultimate, with starting MSRP from approximately $72,600 before destination. Legacy GMC of Waxahachie carries the full Yukon XL lineup for shoppers across Waxahachie, Midlothian, Ennis, and the surrounding area.
The Yukon XL is available in Elevation, AT4, Denali, AT4 Ultimate, and Denali Ultimate configurations. The Elevation starts with a 5.3L V8 engine producing 355 horsepower and 383 lb-ft of torque, paired with a 10-speed automatic transmission and standard rear-wheel drive. Four-wheel drive is available on Elevation and Denali or comes standard on AT4, AT4 Ultimate, and Denali Ultimate. Stepping up to the Denali, AT4 Ultimate, or Denali Ultimate brings the 6.2L V8 with 420 horsepower and 460 lb-ft of torque as standard equipment. The AT4 also offers the 6.2L V8 as an available upgrade.
Every trim can be equipped with the available Duramax 3.0L Turbo-Diesel inline-six, which produces 305 horsepower and 495 lb-ft of torque for improved highway efficiency and confident towing.
Choose from three powertrains to match your driving needs:
Each trim is designed for a distinct buyer:
When properly equipped with the Max Trailering Package and 5.3L V8 in rear-wheel drive, the Yukon XL can tow up to 8,300 pounds. GMC includes advanced trailering technology such as Transparent Trailer View, Jackknife Alert, and a Rear Camera Mirror to simplify maneuvering. EPA-estimated fuel economy for the 5.3L V8 ranges from 15 city and 20 highway with rear-wheel drive. The 6.2L V8 returns up to 14 city and 18 highway with four-wheel drive, while the Duramax diesel delivers the best efficiency in the lineup.
The Yukon XL seats up to eight passengers in Elevation and AT4 configurations with a second-row bench, or seven passengers in Denali, AT4 Ultimate, and Denali Ultimate trims equipped with second-row power bucket seats. Behind the third row, 41.5 cubic feet of cargo space handles everyday hauling, and folding the second and third rows flat opens up to 144.5 cubic feet of maximum volume. Standard features across the lineup include a 16.8-inch diagonal infotainment touchscreen and HD Surround Vision for confident parking and maneuvering.
The Elevation is the entry point for the lineup, starting at approximately $72,600 MSRP before destination charges. It includes heated front seats, the 16.8-inch infotainment screen, and the 5.3L V8 engine.
Yes, the Duramax 3.0L Turbo-Diesel is available across the entire 2026 Yukon XL lineup. It pairs strong low-end torque for towing with improved highway fuel efficiency compared to the V8 options.
Browse our current Yukon XL inventory online to see available configurations, or apply for financing through our secure portal to get pre-qualified before visiting Legacy GMC of Waxahachie.
Visit Legacy GMC of Waxahachie to schedule a test drive of the 2026 Yukon XL.
*MSRP excludes destination charges, tax, title, license, dealer fees, and optional equipment. Prices shown are for informational purposes only and may not reflect the actual selling price. Contact Legacy GMC of Waxahachie for current pricing and availability.
