- 18-inch aluminum wheels
- LED headlights, foglights and taillights
- Automatic high-beam headlights
- Rain-sensing wipers
- Keyless entry and ignition
- Remote engine start
- Eight-person seating configuration (2-3-3)
- Cloth upholstery
- Power-adjustable front seats
- Leather-wrapped steering wheel
- Tri-zone automatic climate control
- 12-inch digital driver information display
- 10.2-inch touchscreen infotainment system
- Wireless Apple CarPlay and wireless Android Auto compatibility
- GMC Connected Services and OnStar compatibility
- Satellite radio
- Six-speaker audio system
- Rear seat reminder (alerts you to check the rear seat before exiting the vehicle)
Additionally, the SLE includes GMC Pro Safety, a package of driver assist and collision avoidance features including:
- Forward collision mitigation (warns you of an impending collision and applies the brakes in certain scenarios)
- Lane departure mitigation (warns you of a lane departure when a turn signal isn't used and can automatically steer to maintain lane position)
- Parking sensors (alert you to obstacles that may not be visible in front of or behind the vehicle when parking)
- Automatic high beams
GMC offers several options for the Yukon XL SLE, including:
- GMC Pro Safety Plus package
- Blind-spot warning with rear cross-traffic warning (alerts you if a vehicle is in your blind spot during a lane change or while in reverse)
- Max Trailering package
- Camera to make hitching a trailer easier
- Trailer brake controller (helps you adjust the brakes on your trailer)
- Heavy-duty engine cooling system (when combined with 3.0-liter diesel engine)
- Two-speed active transfer case (4WD models only)
- Tire pressure monitoring sensors for a trailer
- Nine-passenger seating configuration (3-3-3)
SLT
The popular SLT trim level comes standard with:
- 20-inch aluminum wheels
- Hands-free liftgate
- Heated and ventilated front seats
- Leather upholstery
- Driver's seat memory settings
- Nine-speaker Bose audio system
- Wireless charging pad
GMC Pro Safety Plus package
- Safety alert seat (vibrates the driver's seat to alert the driver to safety-related warnings)
A number of options are available for the SLT. Highlights include:
- SLT Luxury package
- Seven-passenger seating configuration with second-row bucket seats
- Heated outboard second-row seats
- Power-folding second- and third-row seats
- Panoramic sunroof
- Heated, power-folding outside mirrors
- Heated, power-adjustable steering wheel
- Steering wheel and outside mirror memory settings
- Adaptive cruise control
- Rear pedestrian alert system
- Surround-view camera system (gives you a top-down view of the Yukon XL and its surroundings for tight parking situations)
- Rear-seat media system
- Dual 12.6-inch display screens
- Wireless projection via Wi-Fi
- HDMI ports
- Wireless headphones
AT4
The AT4 is the Yukon XL's off-road-oriented trim. It's equipped with standard 4WD and builds on the SLT trim with exclusive features, including:
- Exclusive wheels with all-terrain tires
- Front tow hooks and skid plate
- Heavy-duty air filter
Besides the SLT equipment, the AT4 also adds:
- Adaptive suspension dampers
- Two-speed active transfer case
- Hill descent control
- Heated, power-folding outside mirrors
- Driver's seat memory settings
- Heated, power-adjustable steering wheel
- Heated outboard second-row seats
- Power-folding third-row seat
- Three years of GMC Connected Services
Options for the AT4 include:
- Technology package
- Head-up display (displays important information in your sight line onto the windshield)
- Surround-view camera system (gives you a bird's-eye view of the Yukon XL for tight parking situations)
- Rear pedestrian alert system
- Premium Capability with Active Response 4WD package
- Air suspension (can raise or lower the ride height of the vehicle)
- Electronic limited-slip differential
- AT4 Premium package
- Technology package features
- Panoramic sunroof
- Power-retractable side steps
- AT4 Premium Plus package
- AT4 Premium package features
- Max Trailering package features
- Premium Capability with Active Response 4WD package features
- Max Trailering package
- Integrated trailer brake controller
- Hitch guidance with hitch view
- Trailer Side Blind Zone Alert
- Enhanced engine cooling
Denali
The Denali includes all non-exclusive AT4 features, though the two-speed active transfer case is reserved for 4WD models. It also includes:
- Exclusive exterior and interior detailing
- Power-sliding front center console
- Second-row bucket seats
- 14-speaker Bose surround-sound system
- Technology package features
Optional extras for the Denali include:
- Premium Capability with Active Response 4WD package features
- Denali Reserve package
- 22-inch wheels
- Electronic limited-slip differential
- Adaptive air suspension
- Panoramic sunroof
- Power-retractable side steps
- Digital rearview mirror (can display an image from the rearview camera in the mirror)
- Integrated trailer brake controller
- Camera to make hitching a trailer easier
- Trailer blind-spot warning
- Super Cruise semi-automated driving system
- Automated parking system
- Advanced security system
- Advanced Technology package
- Super Cruise semi-automated driving system
- Automated parking system
- Automatic braking while in reverse
- Digital rearview mirror (can display an image from the rearview camera in the mirror)
- Advanced security system
- Max Trailering package
- Tire pressure monitoring sensors for trailer
Denali Ultimate
The new Yukon XL top trim comes with standard 4WD and maxes out style with:
- 22-inch wheels
- Unique exterior trim
- Panoramic sunroof
- Upgraded leather upholstery
- 16-way power-adjustable front seats with massage
- Leather-wrapped steering wheel
- 18-speaker Bose audio system
- Advanced Technology package
- Max Trailering package
- Premium Capability with Active Response 4WD