Full-Size Flagship Power
The 2026 Yukon XL is GMC's full-size flagship, and it's absolutely packed with performance, power and all-round appeal. As a long wheelbase SUV, it has a huge interior offering up to 144.5 cubic feet of cargo room.
With engine options ranging from the base 5.3L V8 through to the available 6.2L V8 or a 3.0L Duramax Turbo-Diesel powertrain, everyone will travel in comfort in this high-end Yukon XL — primed to handle everything you throw at it.
- Three powerful engine options including Duramax Turbo-Diesel
- Up to 144.5 cu. ft. of cargo room*
- Up to 8,200 lbs max towing capacity when properly equipped*
- Available in RWD or 4WD configurations
Command Center Technology
The 2026 Yukon XL is loaded with cutting-edge tech, anchored in the cabin by the massive 16.8-inch infotainment touchscreen paired with an 11-inch digital driver display.
Check out features such as wireless charging, handy 120-volt power outlets and a superb entertainment package including a 22-speaker Bose audio system. There's also hands-free Super Cruise available, plus surround vision cameras, adaptive cruise control and automatic emergency braking.
- 16.8-inch Infotainment Touchscreen
- 11-inch Digital Driver Information Center
- Available Super Cruise Hands-Free Driving Technology*
- Available Bose 22-Speaker Audio System (Denali Ultimate)
- Wireless Apple CarPlay & Android Auto
- HD Surround Vision & Adaptive Cruise Control
- Automatic Emergency Braking (Standard)
Bold, Wide & Built to Impress
Drivers love the powerful and sophisticated aesthetic of the 2026 Yukon XL, with its bold and wide grille, pixel-perfect LEDs and muscular body shape.
The cabin is well-appointed with premium soft-touch materials and spacious, flexible seating with enough space for eight passengers across the three-row layout. Discover a wide range of customization options and the comfort that comes with the available four-corner air ride adaptive suspension.
- Bold wide grille with pixel-perfect LED headlamps & taillamps
- Premium soft-touch materials throughout the cabin
- Three rows of seating for up to 8 passengers*
- Available four-corner Air Ride Adaptive Suspension
- Available power-sliding center console
Recognized for Safety & Innovation
The Yukon XL has always been positively received in the industry for its blend of comfort, luxury and broad high-end appeal. It's also noted for its safety, with this year's release including innovative Night Vision technology.
Available Night Vision displays a thermal image to help you see beyond your headlamps, and alerts you to detected pedestrians or large animals directly ahead. Come and discover it for yourself at Gerry Lane Buick GMC in Baton Rouge.
Shop New Yukon XL
Three Engines. One Legendary SUV.
Every 2026 Yukon XL is paired with a 10-speed automatic transmission. Choose the engine that fits your driving needs.
*Horsepower, torque, and towing figures based on 2026 GMC Yukon XL specifications sourced from gmc.com. 5.3L V8: 355 hp and 383 lb-ft torque. Available 6.2L V8: 420 hp and 460 lb-ft torque. Available 3.0L Duramax Turbo-Diesel: 305 hp and 495 lb-ft torque. All engines paired with 10-speed automatic transmission. Maximum towing capacity of 8,200 lbs. for Yukon XL when properly equipped with available Max Trailering Package; requires specific engine, drivetrain, and equipment configurations. Maximum cargo volume of 144.5 cu. ft. behind first row with rear seats folded. Cargo and load capacity limited by weight and distribution. Seating capacity up to 8 passengers depending on configuration. Super Cruise requires active plan or trial; see gmc.com for terms. Night Vision is an available feature on select trims. MSRP excludes tax, title, license, dealer fees, and optional equipment. Dealer not responsible for typographical errors. See Gerry Lane Buick GMC for complete details.