2018 GMC Yukon XL full-size SUV exterior front view from GM Fleet

2018 GMC Yukon XL full-size SUV exterior side view from GM Fleet

2018 GMC Yukon XL full-size SUV interior dash view from GM Fleet

2018 GMC Yukon XL full-size SUV interior seat view from GM Fleet

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  • MSRP1 starting at
    Up to 8,300 lbs.
    Max Seating3:
    Up to 9
    16 city/23 hwy

2018 GMC Yukon XL/ Yukon XL Denali

The 2018 GMC Yukon XL provides the perfect blend of craftsmanship and comfort at a professional grade level. Start with its spacious interior, three rows of available seating accommodate up to nine passengers with ample legroom. While a quiet cabin and broad cargo space make any trip convenient and relaxing.


  • Available advanced safety technologies include Forward Collision Alert, Low Speed Forward Automatic Braking, and Lane Change Alert with Side Blind Zone Alert
  • Apple CarPlay™5 and Android Auto™6 support for compatible phones7
  • Bluetooth®7 connectivity plus available OnStar® 4G LTE with built-in Wi-Fi® hotspot8
  • Duralife™ brake rotors
  • 2 maintenance visits covered by GMC Pro Grade Protection for 2 years or 24,000 miles 9


Safety or driver assistance features are no substitute for the driver's responsibility to operate the vehicle in a safe manner. The driver should remain attentive to traffic, surroundings and road conditions at all times. Visibility, weather, and road conditions may affect feature performance. Read the vehicle's owner's manual for more important feature limitations and information.



Features based on SLE model with 3SA trim package unless otherwise noted.


Safety and Security

  • Air Bags10: frontal airbags for driver and front outboard passenger; seat-mounted side-impact airbags for driver and front outboard passenger; driver inboard seat-mounted side-impact airbag; head-curtain airbags for all rows in outboard seating positions; front outboard Passenger Sensing System for frontal outboard passenger airbag
  • OnStar® Basic Plan11 for 5 years
  • OnStar® Guidance Plan12 for 6 months (trial excludes Hands-Free Calling)
  • Available OnStar® 4G LTE with built-in Wi-Fi® hotspot8 includes OnStar® Data Trial for 3GB or 3 months (whichever comes first)


Your safety is very important to us. If you want to determine whether or not there is a recall on your current vehicle or on a vehicle you are considering, visit www.nhtsa.gov/recalls or call (888) 327-4236.



  • EcoTec3® 5.3L V8 engine SFI FlexFuel13 with Active Fuel Management® (Yukon XL)
  • EcoTec3® 6.2L V8 engine with 420 hp, VVT, Active Fuel Management® (standard on Denali)
  • 6-speed electronically controlled automatic transmission (standard on Yukon XL)
  • 10-speed electronically controlled automatic transmission (standard on Denali)
  • 4-wheel antilock disc brake system with Duralife™ extended life rotors
  • Trailering equipment includes 2" receiver with harness and 7-pin coupler



  • Front bucket seats with Premium Cloth, 10-way adjustments
  • Tri-zone climate control
  • Remote vehicle start includes Remote Keyless Entry
  • Audio system features 8" diagonal Color Touch Screen with GMC infotainment System14 AM/FM/SiriusXM® SatelliteRadio15 (3-month trial), with USB ports16 and auxiliary jack with seek-and scan and digital clock, includes Bluetooth®7 streaming audio for music and select phones7; voice-activated technology for radio and phone; and Shop. Featuring Apple CarPlay™5 and Android Auto™6 capability for compatible phone; 5 USB ports16 and 1 auxiliary jack
  • Customizable 8" diagonal driver display (standard on Denali)



  • P265/65R18 all-season tires
  • Outside heated power-adjustable, body-color, manual-folding mirrors includes spotter mirror
  • Front rain-sensing, intermittent wipers



Options available on certain models only. See Ordering Guide for details.

  • Front 40/20/40 split-bench or perforated, leather-appointed, reclining bucket seats with 12-way power adjuster, heated and cooled, memory; second-row heated power bucket seats or power-configurable 60/40 split-folding bench; third-row power-folding 60/40 split bench
  • Audio system options include 8" diagonal Color Touch-Screen GMC Infotainment System with Navigation17 (standard on Denali)
  • Keyless push button start and Passive Entry systems
  • 5 auxiliary 12-volt power outlets
  • Autotrac 2-speed transfer case (4WD)
  • HD Trailering Package includes integrated trailer brake controller
  • Adaptive Cruise Control18
  • Forward Automatic Braking18
  • Lane Change Alert with Side Blind Zone Alert18
  • Rear Cross Traffic Alert18
  • Enhanced Driver Alert Package18 — includes Forward Collision Alert, Safety Alert Seat, IntelliBeam headlamps, and Lane Keep Assist with Lane Departure Warning
  • Enhanced Security Package — includes glass, vehicle inclination and interior movement sensors
  • Convenience Package — includes inside rearview auto-dimming mirror, power adjustable pedals, rear power liftgate, and Universal Home Remote