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  • Onyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL Denali

    $26,449

    $2K
    96,497 mi.
    Est. $478/mo

    Mercedes-Benz of Chantilly

    3.6
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    Chantilly, VA (11 mi)

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  • Onyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL DenaliOnyx Black 2018 GMC Yukon XL Denali

    $26,449

    $2K
    96,497 mi.
    Est. $478/mo

    Mercedes-Benz of Chantilly

    3.6
    Check Availability
    Chantilly, VA (11 mi)

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  • Black 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL Denali

    $23,495

    123,785 mi.
    Est. $425/mo

    Kargar Motors of Manassas

    1.9
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    Manassas, VA (20 mi)
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  • Black 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL DenaliBlack 2018 GMC Yukon XL Denali

    $38,998

    66,600 mi.
    Est. $705/mo

    CarMax Texas Stadium (Irving)

    4.1
    Check Availability
    $1,199 delivery to Sterling, VA (4 mi)
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  • White Frost Tri-Coat 2018 GMC Yukon XL DenaliWhite Frost Tri-Coat 2018 GMC Yukon XL DenaliWhite Frost Tri-Coat 2018 GMC Yukon XL DenaliWhite Frost Tri-Coat 2018 GMC Yukon XL DenaliWhite Frost Tri-Coat 2018 GMC Yukon XL DenaliWhite Frost Tri-Coat 2018 GMC Yukon XL Denali

    $22,998

    141,296 mi.
    Est. $416/mo

    KNB Motors Inc

    Check Availability
    $874 delivery from Northlake, IL (583 mi)
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  • White 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL Denali

    $18,995

    151,887 mi.
    Est. $343/mo

    EZ Auto Sales

    2.7
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    Stafford, VA (40 mi)
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  • White 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL DenaliWhite 2018 GMC Yukon XL Denali

    $29,799

    $2.2K
    104,879 mi.
    Est. $539/mo

    Zarvo Motors

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    Camp Springs, MD (36 mi)
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  • Satin Steel Metallic 2018 GMC Yukon XL Denali

    $26,481

    121,540 mi.
    Est. $479/mo

    Sheehy GMC of Fredericksburg

    4.2
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    Fredericksburg, VA (58 mi)
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GMC Yukon XL prices by year

Model year Average price Deals
2026 GMC Yukon XL Denali 11 Good deals
2025 GMC Yukon XL Denali $73,734 43 Great deals
2024 GMC Yukon XL Denali $69,783 25 Great deals
2023 GMC Yukon XL Denali $59,787 51 Great deals
2022 GMC Yukon XL Denali $51,124 85 Good deals
2021 GMC Yukon XL Denali $45,740 87 Good deals
2020 GMC Yukon XL Denali $32,301 30 Great deals
2019 GMC Yukon XL Denali $30,365 30 Great deals
2017 GMC Yukon XL Denali $23,125 16 Great deals

About the 2018 GMC Yukon XL Denali

Basics

Denali shown.

Seating
8
Door count
4
Drivetrain
Rear Wheel Drive
Combined MPG
17
Transmission
10-Speed A/T
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2018 GMC Yukon XL Denali
FAQs

How much does the 2018 GMC Yukon XL Denali cost?

The 2018 GMC Yukon XL Denali price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Yukon XL Denali is $27,285, with pricing starting at $16,995.

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

The 2018 GMC Yukon XL Denali offers up to 14 MPG in city driving and 23 MPG on the highway for a combined rating of 17 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 Denali?

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


Is the 2018 GMC Yukon XL Denali 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

Denali (2 styles)

Style
4WD 4dr Denali 2WD 4dr Denali
Inventory price
Starting at $71,900 Starting at $68,900
Combined MPG
16 17
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)
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GMC Yukon XL trims