Skip to main content
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed
Skip to Filters
  • White 2018 GMC Yukon XL SLEWhite 2018 GMC Yukon XL SLEWhite 2018 GMC Yukon XL SLEWhite 2018 GMC Yukon XL SLEWhite 2018 GMC Yukon XL SLEWhite 2018 GMC Yukon XL SLE

    $18,500

    140,962 mi.
    Est. $348/mo

    Towbin Kia

    4.0
    Check Availability
    Henderson, NV (1,519 mi)
    Quick view
  • Summit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLE

    $15,995

    148,390 mi.
    Est. $301/mo

    Trucks and More LLC

    4.2
    Check Availability
    Glendale, AZ (1,453 mi)
    Quick view
  • Iridium Metallic 2018 GMC Yukon XL SLEIridium Metallic 2018 GMC Yukon XL SLEIridium Metallic 2018 GMC Yukon XL SLEIridium Metallic 2018 GMC Yukon XL SLEIridium Metallic 2018 GMC Yukon XL SLEIridium Metallic 2018 GMC Yukon XL SLE

    $20,399

    $100
    76,691 mi.
    Est. $383/mo

    Performance Mitsubishi (FL)

    4.0
    Check Availability
    Delray Beach, FL (1,148 mi)
    Quick view
  • Summit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLE

    $17,997

    137,462 mi.
    Est. $338/mo

    Quality Value Auto Sales

    Check Availability
    Broken Arrow, OK (595 mi)
    Quick view
  • Summit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLESummit White 2018 GMC Yukon XL SLE

    $18,995

    166,061 mi.
    Est. $357/mo

    Melendez Auto Sales

    Check Availability
    El Paso, TX (1,247 mi)
    Quick view
  • Onyx Black 2018 GMC Yukon XL SLEOnyx Black 2018 GMC Yukon XL SLEOnyx Black 2018 GMC Yukon XL SLEOnyx Black 2018 GMC Yukon XL SLEOnyx Black 2018 GMC Yukon XL SLEOnyx Black 2018 GMC Yukon XL SLE

    $20,900

    97,731 mi.
    Est. $393/mo

    Pyramids Auto Sales

    Check Availability
    Indianapolis, IN (164 mi)
    Quick view
  • $14,984

    117,803 mi.
    Est. $282/mo

    Quincy Chevrolet GMC

    3.1
    Check Availability
    Quincy, FL (799 mi)
    Quick view

GMC Yukon XL prices by year

Model year Average price Deals
2023 GMC Yukon XL SLE $45,628 5 Great deals
2022 GMC Yukon XL SLE $40,084 6 Great deals

About the 2018 GMC Yukon XL SLE

Basics

SLE shown.

Seating
8
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
19
Transmission
6-Speed A/T
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 GMC Yukon XL SLE
FAQs

How much does the 2018 GMC Yukon XL SLE cost?

The 2018 GMC Yukon XL SLE price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Yukon XL SLE is $18,253, with pricing starting at $14,984.

What is the MPG of the 2018 GMC Yukon XL SLE?

The 2018 GMC Yukon XL SLE offers up to 16 MPG in city driving and 23 MPG on the highway for a combined rating of 19 MPG.

These figures are based on EPA mileage ratings and are for comparison purposes only. The actual mileage will vary depending on the selected vehicle options, driving conditions, driving habits, vehicle maintenance, and other factors.

What are some similar vehicles and competitors of the 2018 GMC Yukon XL SLE?

The 2018 GMC Yukon XL SLE compares to and/or competes against the following vehicles:


Is the 2018 GMC Yukon XL SLE reliable?

The 2018 GMC Yukon XL has an average reliability rating of 5 out of 5 according to Cars.com consumers. Find real-world reliability insights within consumer reviews from 2018 Yukon XL owners.

Ratings (24 reviews)

95% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
4.9
Interior
4.8
Performance
4.9
Value
4.4
Exterior
4.8
Reliability
5.0
Trims

SLE (2 styles)

Style
2WD 4dr SLE 4WD 4dr SLE
Inventory price
Starting at $51,800 Starting at $54,800
Combined MPG
19 18
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Skip to Listings
Best match Lowest price Highest price Lowest mileage Highest mileage Nearest location Best deal Newest year Oldest year Newest listed Oldest listed

GMC Yukon XL trims