Explore the 2026 Yukon XL

2026 GMC Yukon XL Features

If you need maximum space without stepping into a commercial vehicle, the 2026 GMC Yukon XL delivers. Available now at David Scott Lee GMC in Troy, AL, this extended-length SUV stretches capability, passenger comfort, and cargo capacity beyond what most full-size SUVs can offer. With a 134-inch wheelbase and 225.2-inch overall length, the GMC Yukon XL is built for families, contractors, and drivers who refuse to compromise on space.

The 2026 GMC Yukon XL lineup includes Elevation, AT4, AT4 Ultimate, Denali, and Denali Ultimate. From the bold street presence of Elevation to the refined craftsmanship of the GMC Yukon XL Denali and the off-road readiness of AT4 Ultimate, every trim blends capability with premium design. If you are comparing other vehicles, such as the GMC Terrain or the GMC Hummer EV SUV, the Yukon XL stands apart for its sheer passenger and cargo volume.

Interior Space and Three-Row Comfort

The 2026 GMC Yukon XL offers seating for up to eight passengers with generous third-row space that rivals many second rows in smaller SUVs. Interior measurements include 44.5 inches of front legroom, 42 inches of second-row legroom, and 36.7 inches of third-row legroom. Headroom reaches 42.3 inches in front and 38.2 inches in the third row.

Cargo capacity defines this vehicle:

• 41.5 cubic feet behind the third row
• 93.6 cubic feet behind the second row
• 144.5 cubic feet with all rear seats folded
• 49.5 inches of cargo width at the wheel housings
• Available retractable cargo shade

Comfort features vary by trim but include perforated leather-appointed seating or Full Grain leather in Denali trims, heated driver and front passenger seats, heated second-row outboard seats, available ventilated front seats, tri-zone automatic climate control, rear air conditioning, illuminated cargo sill plate, remote start, memory settings, power 60/40 split-folding third-row bench seat, power-release second-row bucket seats or bench configuration, premium first and second-row all-weather floor liners, and available front seat massage in upper trims.

AT4 Ultimate and Denali Ultimate models add premium leather finishes, a power tilt-and-telescoping steering column, availability with a panoramic power sunroof, and upscale interior detailing.

Exterior Design and Long-Body Capability

The extended profile of the Yukon XL enhances both stance and practicality. Standard features include LED headlamps with animated lighting, LED fog lamps, LED tail lamps with animated lighting, deep-tinted glass, acoustic laminated front door glass, rear intermittent wiper, and a 17-inch full-size spare steel wheel.

Available exterior colors include:

• Volcanic Red Tintcoat
• Onyx Black
• White
• Titanium Rush Metallic
• Downpour Metallic
• Sterling Metallic

Wheel options range from 20-inch machined aluminum wheels to available 22-inch and 24-inch aluminum designs, depending on trim. AT4 models feature available all-terrain tires, red recovery hooks, and performance-focused styling. Denali trims add distinctive chrome accents, bright sill plates, and exclusive wheel finishes.

Additional available exterior features include power-retractable assist steps with LED perimeter lighting, black roof rack cross rails, bright roof-mounted side rails, illuminated GMC mirror emblem, black illuminated GMC emblem, splash guards, bright wheel locks, black lug nuts, panoramic power sunroof, and premium appearance packages.

Performance and Engine Options

The 2026 GMC Yukon XL offers three engine options paired with a 10-speed automatic transmission:

• 5.3-liter V8 engine generates 355 horsepower and 383 lb-ft of torque
• 6.2-liter V8 engine produces 420 horsepower and 460 lb-ft of torque
• Available 3.0-liter Duramax® Turbo Diesel engine with 305 horsepower and 495 lb-ft of torque

Rear-wheel drive is standard on select trims, while four-wheel drive is available. AT4 trims include an Autotrac two-speed transfer case and off-road enhancements.

Performance capability highlights include:

• Magnetic Ride Control
• Available Adaptive Air Ride suspension
• Integrated trailer brake controller
• Mechanical or electronic limited-slip differential
• Front six-piston Brembo brake upgrade

Additional available performance features include Trailer Sway Control, Hitch Guidance with Hitch View, Enhanced Cooling Radiator, Cat-Back Performance Exhaust System, engine block heater, heavy-duty air filter, 220-amp or 250-amp alternator, enhanced trailering packages, premium capability package with Active Response 4WD, performance air intake system, and Smart Trailer Integration Indicator.

Fuel economy reaches up to 17 MPG combined EPA-estimates depending on configuration. A 28-gallon fuel tank supports long-distance travel. Gross vehicle weight rating ranges from 7,600 to 7,700 pounds, with a maximum payload capacity of 2,070 pounds.

Technology and Connectivity

The Yukon XL integrates advanced digital systems designed to keep passengers connected and drivers informed:

• 16.8-inch diagonal advanced color LCD display with Google built-in compatibility
• 11-inch diagonal Driver Information Center
• Wireless Apple CarPlay® and Wireless Android Auto™ compatibility
• Super Cruise hands-free driver assistance technology
• Bose® premium audio system

Additional available technology includes 5G Wi-Fi hotspot capability, HD Surround Vision, Rear Seat Media System with dual 12.6-inch screens, OnStar services capability with OnStar One plans, Night Vision, 15-inch multicolor Head-Up Display, wireless phone charging, interior camera, rear camera mirror, auxiliary trailer camera, trailering camera provisions, SiriusXM with 360L trial subscription, Universal Home Remote, and console-mounted safe.

Safety and Driver Assistance

The 2026 GMC Yukon XL includes more than 17 standard driver assistance features, including:

• Forward Collision Alert
• Enhanced Automatic Emergency Braking
• Lane Keep Assist with Lane Departure Warning
• Blind Zone Steering Assist
• Adaptive Cruise Control

Additional safety systems include Intersection Automatic Emergency Braking, Rear Cross Traffic Braking, Reverse Automatic Braking, Traffic Sign Recognition, Side Bicyclist Alert, Driver Attention Assist, Teen Driver, Safety Alert Seat, seven airbags, StabiliTrak electronic stability control, and available Blind Zone Steering Assist with Trailering.

Experience the 2026 GMC Yukon XL in Troy, AL

If maximum cargo capacity and full-size three-row comfort matter most, the 2026 GMC Yukon XL delivers more space than the standard Yukon. Visit David Scott Lee GMC in Troy, AL, to explore Elevation, AT4, Denali, and Denali Ultimate trims. Compare it with other vehicles in our inventory, including the GMC Terrain and GMC Acadia, and experience how the GMC Yukon XL redefines what a large SUV can do.

*Disclaimer: This content was drafted with AI assistance for initial drafting, reviewed by a subject-matter expert for accuracy, and edited by our team of writers and editors.