The flagship American SUV 4WD, offered by Autogroup, starts with the Yukon XL AT4. With its dual 60/40 split mid and rear seating configuration, the AT4 XL seats up to 8 adults in full size comfort. Offering substantially more interior room than the standard Yukon, The XL adds an additional 15 inches to the exterior which translates to 30cm additional legroom plus copius room for luggage and manoeuvrability within the vehicle. The Yukon XL AT4 comes awith a standard 5.3L Ecotec V8 Petrol engine developing 355HP @ 5600 rpm and 383lb-ft of torque and driven by a 10-Speed Allision Automatic gearbox.
This XL AT4 Trim also includes:
- Available upgrade to 6.2L Ecotec V8 Petrol engine or 3.0L Duramax Diesel.
- 20″ machined aluminum wheels with Carbon Flash Metallic finish and all-terrain tires
- GVM of 3.5 tonne.
- 3.23 rear axle ratio.
- Autotrac 2-speed transfer case.
- Red recovery hooks.
- Performance Front Skid Plate.
- External auxiliary transmission oil cooler.
- Magnetic Ride Control.
- 16.8″ diagonal advanced color LCD display.
- Bose CenterPoint® Surround 10-speaker audio
- Power-release second row 60/40 split-folding bench seat
- Power 60/40 split-folding third row bench seat.
GMC ups the ante with the brand new 2025 Yukon XL AT4 Ultimate. Offering the 6.2L Ecotec V8 Petrol as standard or optional 3.0L Duramax Diesel with 10-Speed Allison Automatic, the AT4 Ultimate raises the bar in Luxury, Comfort and Technology with the addition of the Advanced Technology, Active Response Premium Capability, Active Security and Max trailering Packages all added as standard.
The Premium front and second row leather bucket seats and full 60/40 rear row combine to offer 7-seat luxury and style.
Beyond the XL AT4 features, the Ultimate Trim includes:
- Upgrade to 3.0L Duramax Diesel.
- Four-corner Air Ride Adaptive Suspension
- Super Cruise hands-free driver tech.
- 16-way power heated and ventilated front seats with massage feature
- 8″ diagonal rear climate control touchscreen.
- Obsidian Rush full-grain leather seating surfaces with 18-speaker Bose audio system.
- 20″ machined and painted Talos Bronze Metallic wheels.
- Autotrac 2-speed transfer case.
- Red recovery hooks.
- Performance Front Skid Plate.
- 16.8″ diagonal advanced color LCD display.
Offering the 6.2L Ecotec V8 Petrol as standard or optional 3.0L Duramax Diesel with 10-Speed Allison Automatic, the Yukon XL Denali adds the power-sliding centre console and heated/ventilated front seats. The standard V8 Petrol engine delivers 420HP @ 5600 rpm and 623 Nm of torque and which is driven by a 10-Speed Allision Automatic gearbox.
Beyond the Yukon XL features, the Denali Trim includes:
- Upgrade to 3.0L Duramax Diesel.
- Power-release second row bucket seats
- Power 60/40 split-folding third row bench seat
- 16-way power heated and ventilated front seats with massage feature
- 20″ 6-spoke multi-dimensional polished aluminum wheels with blackwall tires.
- 17″ full-size spare steel wheel
- Option of Jet Black or Teak/Light Shale Peforated leather Interior.
- 16.8″ diagonal advanced color LCD display.
Get the Most Luxurious American 4WD SUV available with the 2025 GMC Yukon Denali XL Ultimate, setting the benchmark for luxury and performance and combining premium features with exceptional craftsmanship. Yet again, Raising the bar in Luxury, Comfort and Technology with the addition of the Advanced Technology, Active Response Premium Capability, Active Security and Max trailering Packages all added as standard. Choose between the powerful 6.2L V8 Petrol engine (420 horsepower, 623 Nm torque) or the efficient 3.0L Duramax Turbo Diesel engine (305 horsepower, 671 Nm torque) for versatile performance. The Premium front and second row leather bucket seats and full 60/40 rear row combine to offer 7-seat luxury and style.
Beyond the XL Denali features, the Ultimate Trim includes:
- Exclusive Woodland Mahogany with wooden accents.
- Four-corner Air Ride Adaptive Suspension
- Super Cruise hands-free driver tech.
- 16.8-inch touchscreen, night vision, advanced trailering features
- Dual 12.6″ diagonal seatback color-touch LCD
- Between 22″ -24″ Machined, multi-spoke, multi colour wheel options.
- 24″ All-weather Black wall tires.
- 16-way power heated and ventilated front seats with massage feature.
- 16.8″ diagonal advanced color LCD display.
