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
At Brennan Buick GMC, we're here for you throughout the life of your vehicle. If you're in the market for a new or used truck, SUV, or car, visit our dealership to see the best that Brennan Buick GMC has to offer.
- Dual-Pane Panoramic Power Sunroof
- 22 x 9 Ultra-Bright Machined Wheels
- 16.8 Diagonal Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Bose 10-Speaker Surround Sound with CenterPoint
- Super Cruise
- Magnetic Ride Control Suspension with adaptive suspension and auto-leveling capability
- Perforated Heated and Ventilated Driver and Front Passenger Seats with leather surfaces
- Heated rear seats with tri-zone automatic temperature control
- Advanced Technology Package with enhanced safety and connectivity features
- Max Trailering Package with integrated trailer brake controller and smart trailer integration
- Heads-Up Display with 15 diagonal multi-color screen
- AutoSense Hands-Free Power Liftgate with power-retractable assist steps
- Heated steering wheel with memory settings
- Blind Zone Steering Assist with Trailering
- Hill Descent Control with four-wheel independent suspension
The 2026 GMC Yukon XL Denali delivers commanding presence in a sophisticated White exterior. Powered by a 3.0L I6 engine paired with a 10-speed automatic transmission with overdrive, this full-size SUV balances capability with efficiency, achieving 20 city and 24 highway MPG. Four-wheel drive provides confident traction in diverse driving conditions.
Step inside a cabin appointed with premium perforated leather seating surfaces and dual-zone heated and ventilated front seats. The Denali Reserve Package elevates your experience with attention to detail throughout. Three rows of seating accommodate your family and passengers comfortably, with split-folding rear seats and a 3rd row split-bench configuration providing flexibility for cargo or guests.
Technology seamlessly integrates into your daily drives through the 16.8-inch premium infotainment system, featuring GMC Connected Navigation and compatibility with Apple CarPlay and Android Auto. The Bose surround sound system with 10 speakers ensures your music and media sound as intended. OnStar provides three years of connected services and emergency communication capabilities.
Your command of the road is enhanced by advanced driver assistance systems including Super Cruise, blind zone steering assist with trailering, and driver attention assist. The Magnetic Ride Control suspension adapts to road conditions, while hill descent control and electronic stability control work together to maintain command in challenging terrain. Exterior parking camera rear and integrated trailer camera provisions support safe maneuvering.
The Max Trailering Package equips you with the integrated trailer brake controller, smart trailer integration indicator, and trailering assist guidelines. The enhanced trailering technology package provides trailer camera provisions and wired auxiliary trailer camera ready capability, making towing intuitive and controlled.
Beyond capability, the Yukon XL Denali prioritizes your comfort and safety with heated door mirrors, heated steering wheel, and power-retractable assist steps for convenient entry and exit. The dual panoramic sunroof floods the cabin with natural light, while dual exhaust with active aero shutters contributes to refined performance. Coming to you virtually brand new with just 1 mile, this Yukon XL Denali awaits your test drive at Brennan Buick GMC.