This 2018 GMC Yukon XL SLT offers the capability and comfort you need for family adventures and everyday driving with three-row seating and a spacious interior designed to accommodate passengers and cargo.
- 8 diagonal color touch screen navigation with GMC infotainment system
- Apple CarPlay and Android Auto capability
- Bose premium 9-speaker audio system with SiriusXM satellite radio
- Heated and ventilated front seats with leather trim
- Heated rear seats and steering wheel
- Power driver and passenger seats with memory settings
- OnStar 4G LTE with basic plan for 5 years
- Lane keep assist with lane departure warning
- Forward collision alert and low-speed forward automatic braking
- Rear cross-traffic alert and backup camera
- Dual zone automatic temperature control with rear air conditioning
- Power liftgate with hands-free operation
- Roof rack with rails
- 18-inch bright machined aluminum wheels
- Premium smooth ride suspension package
The EcoTec3 5.3L V8 engine delivers dependable performance with a 6-speed automatic transmission, achieving 16 mpg in the city and 23 mpg on the highway. Rear-wheel drive provides a stable driving experience whether navigating city streets or highway corridors.
Comfort and convenience features make every journey pleasant and connected. The automatic temperature control maintains your ideal cabin temperature, while the power tilt and telescopic steering column adjusts to fit your driving position. Remote keyless entry, push-button start, and the universal home remote transmitter add layers of convenience to your daily routine.
Safety is built into this Yukon XL through multiple protective systems. Dual front and side airbags, four-wheel antilock disc brakes, electronic stability control, and traction control work together to help protect occupants. The enhanced driver alert package includes helpful technologies like lane keep assist and forward collision alert.
The spacious three-row seating configuration with split-folding rear seats adapts to your changing needs, whether transporting a full passenger load or maximizing cargo space. Full-feature reclining bucket seats in front provide comfort for long drives, while the rear seat center armrest adds convenience for middle row passengers.
We deliver anywhere, making ownership convenient from the moment you decide this Yukon XL is right for you.
Used 2018 GMCYukon XL SLT
- Exterior Color
- Summit White
- Interior Color
- (Interior color has lighter/darker two-tone effect
- Odometer
- 100,597 miles
- Fuel Economy
- 16/23 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- 4x2
- Engine
- Engine: 5.3L, V-8, SIDI, Active Fuel Mgt
- VIN
- 1GKS1GKC6JR375303
- Stock Number
- W375303
GMC
Yukon XL
Included Packages & Accessories
Detailed Specifications
- Max seating capacity: 8
- Fuel System: Direct Injection
- Fuel tank capacity: 31 gal
- Horsepower: 355
Dealer Notes
KBB.com Consumer Reviews

Overall3.9Out of 5
- 5.0
Excellent Quality SUV
By Joseph U | on 1/16/2026 12:03:02 AM
My experience with the 2018 GMC Yukon Denali Sport, 6.2, is that it is an amazing machine! Zero Recalls! The powerful 6.2 gas engine is incredible. 5 stars all the way!… - 5.0
Great truck
By Bob R | on 11/20/2025 4:41:53 PM
With the 6.3 engine it has more power than I will ever need great modern leather! It has 120,0000 mile runs like a top we change the oil regularly and it rides as good as our Cadillac did! It probably needs shocks about now but this has been a great truck!… - 5.0
Love this car
By Denise | on 8/5/2025 3:22:23 PM
This is the best sub in the market , I live it and it’s worth every penny . This is my 4th GMC Yukon and I will be getting g the same thing when I decide to buy another car again.…
All reviews on KBB.com
Based on 56 consumer ratings for 2015–2020 models. | Privacy
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