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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $30,995

    93,146 mi.
    Est. $583/mo

    Sid Dillon Buick of Lincoln

    Lincoln, NE (476 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $19,512

    $285
    137,783 mi.
    Est. $367/mo

    AutoNation Toyota Tempe

    4.8
    Tempe, AZ (1,451 mi)
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  • Summit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLT

    $22,493

    $641
    118,847 mi.
    Est. $423/mo

    AutoNation Toyota Winter Park

    4.7
    Winter Park, FL (985 mi)
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  • White Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLT

    $24,809

    104,553 mi.
    Est. $466/mo

    Royal Automotive

    4.9
    Birmingham, AL (587 mi)
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  • White Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLT

    $29,298

    94,046 mi.
    Est. $551/mo

    Rydell Chevrolet GMC of Grand Forks

    4.7
    Grand Forks, ND (620 mi)
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  • Iridium Metallic 2018 GMC Yukon XL SLTIridium Metallic 2018 GMC Yukon XL SLTIridium Metallic 2018 GMC Yukon XL SLTIridium Metallic 2018 GMC Yukon XL SLTIridium Metallic 2018 GMC Yukon XL SLTIridium Metallic 2018 GMC Yukon XL SLT

    $21,386

    $900
    108,098 mi.
    Est. $402/mo

    Acura of Pembroke Pines

    4.7
    Pembroke Pines, FL (1,173 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $27,990

    $500
    108,652 mi.
    Est. $526/mo

    Team Chevrolet GMC

    4.8
    Huntingdon, PA (510 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $21,990

    117,800 mi.
    Est. $413/mo

    David Scott Lee Chevrolet GMC

    4.8
    Troy, AL (700 mi)
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  • Quicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLT

    $20,790

    142,919 mi.
    Est. $391/mo

    Revved Motors

    4.2
    Addison, IL (19 mi)
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  • Quicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLT

    $18,290

    171,702 mi.
    Est. $344/mo

    Doug Justus Auto Center

    4.4
    Louisville, TN (462 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $20,000

    114,285 mi.
    Est. $376/mo

    Volkswagen of Little Rock

    4.8
    Little Rock, AR (559 mi)
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  • White Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLTWhite Frost Tricoat 2018 GMC Yukon XL SLT

    $27,105

    75,449 mi.
    Est. $509/mo

    Glenn Polk Chevrolet of Sanger

    4.9
    Sanger, TX (786 mi)
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  • Steel Metallic 2018 GMC Yukon XL SLTSteel Metallic 2018 GMC Yukon XL SLTSteel Metallic 2018 GMC Yukon XL SLTSteel Metallic 2018 GMC Yukon XL SLTSteel Metallic 2018 GMC Yukon XL SLTSteel Metallic 2018 GMC Yukon XL SLT

    $20,399

    141,164 mi.
    Est. $383/mo

    Eide Chrysler

    4.0
    Bismarck, ND (734 mi)
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  • Black 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLT

    $21,495

    133,571 mi.
    Est. $404/mo

    Skyline Auto Group LLC

    Waynesboro, VA (531 mi)
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  • WHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLT

    $23,995

    100,086 mi.
    Est. $451/mo

    De Anda Auto Sales

    South Sioux City, NE (452 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $26,995

    84,045 mi.
    Est. $507/mo

    Premier Auto Group

    Turnersville, NJ (674 mi)
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  • Onyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLTOnyx Black 2018 GMC Yukon XL SLT

    $31,862

    61,791 mi.
    Est. $599/mo

    Legend Auto Sales

    Sacramento, CA (1,784 mi)
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  • Summit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLT

    $27,376

    $1K
    81,810 mi.
    Est. $515/mo

    Ed Morse Ford North

    Geneseo, IL (134 mi)
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  • WHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLTWHITE 2018 GMC Yukon XL SLT

    $23,500

    98,477 mi.
    Est. $442/mo

    United Auto Group

    Albuquerque, NM (1,125 mi)
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  • Gray 2018 GMC Yukon XL SLTGray 2018 GMC Yukon XL SLTGray 2018 GMC Yukon XL SLTGray 2018 GMC Yukon XL SLTGray 2018 GMC Yukon XL SLTGray 2018 GMC Yukon XL SLT

    $21,988

    100,857 mi.
    Est. $413/mo

    B & J Car Company

    Orange, CA (1,732 mi)
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  • Black 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLTBlack 2018 GMC Yukon XL SLT

    $26,995

    93,529 mi.
    Est. $507/mo

    Zarvo Motors

    Camp Springs, MD (604 mi)
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  • Silver 2018 GMC Yukon XL SLTSilver 2018 GMC Yukon XL SLTSilver 2018 GMC Yukon XL SLTSilver 2018 GMC Yukon XL SLTSilver 2018 GMC Yukon XL SLTSilver 2018 GMC Yukon XL SLT

    $22,475

    $100
    106,844 mi.
    Est. $422/mo

    Car Nation LLC

    Knoxville, TN (455 mi)
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  • Summit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLTSummit White 2018 GMC Yukon XL SLT

    $17,950

    131,644 mi.
    Est. $337/mo

    Zas Motors

    San Diego, CA (1,726 mi)
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  • Quicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLTQuicksilver Metallic 2018 GMC Yukon XL SLT

    $19,500

    151,331 mi.
    Est. $367/mo

    Silo Auto Sales

    Gilbert, AZ (1,442 mi)
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  • White 2018 GMC Yukon XL SLTWhite 2018 GMC Yukon XL SLTWhite 2018 GMC Yukon XL SLTWhite 2018 GMC Yukon XL SLTWhite 2018 GMC Yukon XL SLTWhite 2018 GMC Yukon XL SLT

    $22,999

    95,307 mi.
    Est. $432/mo

    Lucky Motorsports

    El Paso, TX (1,244 mi)
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GMC Yukon XL prices by year

Model year Average price Deals
2024 GMC Yukon XL SLT $56,726 22 Great deals
2023 GMC Yukon XL SLT $51,169 32 Great deals
2022 GMC Yukon XL SLT $45,065 17 Great deals
2021 GMC Yukon XL SLT $39,231 6 Great deals
2020 GMC Yukon XL SLT $27,260 5 Great deals
2019 GMC Yukon XL SLT $23,757 24 Great deals
2017 GMC Yukon XL SLT $18,652 9 Great deals
2016 GMC Yukon XL SLT $16,373 9 Good deals

About the 2018 GMC Yukon XL SLT

Basics

SLT shown.

Seating
7
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 SLT
FAQs

How much does the 2018 GMC Yukon XL SLT cost?

The 2018 GMC Yukon XL SLT price depends on several factors, including optional features, mileage, vehicle history and location. The nationwide average price for a 2018 Yukon XL SLT is $23,135, with pricing starting at $11,999.

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

The 2018 GMC Yukon XL SLT 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 SLT?

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


Is the 2018 GMC Yukon XL SLT 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

SLT (2 styles)

Style
4WD 4dr SLT 2WD 4dr SLT
Inventory price
Starting at $62,900 Starting at $59,900
Combined MPG
18 19
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
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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