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  • Onyx Black 2021 GMC Yukon XL AT4Onyx Black 2021 GMC Yukon XL AT4Onyx Black 2021 GMC Yukon XL AT4Onyx Black 2021 GMC Yukon XL AT4Onyx Black 2021 GMC Yukon XL AT4Onyx Black 2021 GMC Yukon XL AT4

    $46,451

    $349
    76,428 mi.
    Est. $839/mo

    Passport Toyota

    3.5
    Check Availability
    Suitland, MD (14 mi)

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  • Onyx Black 2021 GMC Yukon XL SLTOnyx Black 2021 GMC Yukon XL SLTOnyx Black 2021 GMC Yukon XL SLTOnyx Black 2021 GMC Yukon XL SLTOnyx Black 2021 GMC Yukon XL SLTOnyx Black 2021 GMC Yukon XL SLT

    $43,995

    $1K
    86,800 mi.
    Est. $795/mo

    Criswell Chevrolet GMC

    4.8
    Check Availability
    Gaithersburg, MD (14 mi)
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  • Summit White 2021 GMC Yukon XL SLTSummit White 2021 GMC Yukon XL SLTSummit White 2021 GMC Yukon XL SLTSummit White 2021 GMC Yukon XL SLTSummit White 2021 GMC Yukon XL SLTSummit White 2021 GMC Yukon XL SLT

    $31,898

    $550
    114,532 mi.
    Est. $576/mo

    Sheehy Volkswagen of Springfield

    4.7
    Check Availability
    Springfield, VA (16 mi)
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  • 2021 GMC Yukon XL Denali2021 GMC Yukon XL Denali2021 GMC Yukon XL Denali2021 GMC Yukon XL Denali2021 GMC Yukon XL Denali2021 GMC Yukon XL Denali

    $36,995

    $500
    116,292 mi.
    Est. $669/mo

    True Gear Motors

    Check Availability
    Falls Church, VA (10 mi)
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  • Onyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL Denali

    $35,966

    $1K
    106,830 mi.
    Est. $650/mo

    Merlex Auto Group

    3.8
    Check Availability
    Arlington, VA (8 mi)
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  • Summit White 2021 GMC Yukon XL SLESummit White 2021 GMC Yukon XL SLESummit White 2021 GMC Yukon XL SLESummit White 2021 GMC Yukon XL SLESummit White 2021 GMC Yukon XL SLESummit White 2021 GMC Yukon XL SLE

    $41,000

    46,254 mi.
    Est. $741/mo

    Koons Sterling Ford

    4.3
    Check Availability
    Sterling, VA (17 mi)
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  • Satin Steel Metallic 2021 GMC Yukon XL DenaliSatin Steel Metallic 2021 GMC Yukon XL DenaliSatin Steel Metallic 2021 GMC Yukon XL DenaliSatin Steel Metallic 2021 GMC Yukon XL DenaliSatin Steel Metallic 2021 GMC Yukon XL DenaliSatin Steel Metallic 2021 GMC Yukon XL Denali

    $36,999

    102,714 mi.
    Est. $669/mo

    Moore Cadillac - We Will Buy Your Car!

    4.4
    Check Availability
    Chantilly, VA (22 mi)
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  • White 2021 GMC Yukon XL DenaliWhite 2021 GMC Yukon XL DenaliWhite 2021 GMC Yukon XL DenaliWhite 2021 GMC Yukon XL DenaliWhite 2021 GMC Yukon XL DenaliWhite 2021 GMC Yukon XL Denali

    $37,999

    110,583 mi.
    Est. $687/mo

    Mahwy Cars

    2.4
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    Chantilly, VA (22 mi)
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  • Black 2021 GMC Yukon XL DenaliBlack 2021 GMC Yukon XL DenaliBlack 2021 GMC Yukon XL DenaliBlack 2021 GMC Yukon XL DenaliBlack 2021 GMC Yukon XL DenaliBlack 2021 GMC Yukon XL Denali

    $45,995

    92,651 mi.
    Est. $831/mo

    Maximum Auto Outlet

    2.8
    Check Availability
    Manassas Park, VA (25 mi)
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  • Onyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL DenaliOnyx Black 2021 GMC Yukon XL Denali

    $45,200

    90,201 mi.
    Est. $817/mo

    Scherer Volvo Cars

    4.8
    Check Availability
    $1,014 delivery from Peoria, IL (677 mi)
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  • White Frost Tri-Coat 2021 GMC Yukon XL DenaliWhite Frost Tri-Coat 2021 GMC Yukon XL DenaliWhite Frost Tri-Coat 2021 GMC Yukon XL DenaliWhite Frost Tri-Coat 2021 GMC Yukon XL DenaliWhite Frost Tri-Coat 2021 GMC Yukon XL DenaliWhite Frost Tri-Coat 2021 GMC Yukon XL Denali

    $37,794

    $1K
    111,750 mi.
    Est. $683/mo

    Radley Chevrolet

    4.5
    Check Availability
    $199 delivery from Fredericksburg, VA (57 mi)
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  • Beige Pearl Metallic 2021 GMC Yukon XL SLTBeige Pearl Metallic 2021 GMC Yukon XL SLTBeige Pearl Metallic 2021 GMC Yukon XL SLTBeige Pearl Metallic 2021 GMC Yukon XL SLTBeige Pearl Metallic 2021 GMC Yukon XL SLTBeige Pearl Metallic 2021 GMC Yukon XL SLT

    $35,000

    $500
    120,424 mi.
    Est. $633/mo

    Heritage Honda

    4.9
    Check Availability
    Parkville, MD (41 mi)
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  • White Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL Denali

    $42,468

    $124
    97,748 mi.
    Est. $767/mo

    Anderson of Hunt Valley

    4.9
    Check Availability
    Cockeysville, MD (41 mi)
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  • White Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL DenaliWhite Frost Tricoat 2021 GMC Yukon XL Denali

    $48,988

    $500
    76,343 mi.
    Est. $885/mo

    Sullivan Auto Trading Inc.

    3.4
    Check Availability
    Fredericksburg, VA (50 mi)
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GMC Yukon XL prices by year

Model year Average price Deals
2026 GMC Yukon XL $90,975 1 Good deal
2025 GMC Yukon XL $71,456 6 Great deals
2024 GMC Yukon XL $70,989 8 Good deals

About the 2021 GMC Yukon XL

Basics

SLE shown (base trim).

Seating
9
Door count
4
Drivetrain
Rear-wheel drive
Combined MPG
17
Transmission
10-Speed A/T
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)
Side view of the 2021 GMC Yukon XL
FAQs

How much does the 2021 GMC Yukon XL cost?

The 2021 GMC Yukon XL price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price for a 2021 Yukon XL is $43,282, with pricing starting at $26,900.

What is the MPG of the 2021 GMC Yukon XL?

The 2021 GMC Yukon XL offers up to 15 MPG in city driving and 20 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 trim, driving conditions, driving habits, vehicle maintenance, and other factors.

Is the 2021 GMC Yukon XL reliable?

The 2021 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 2021 Yukon XL owners.

Is the 2021 GMC Yukon XL a good SUV?

Below are the Cars.com consumer ratings for the 2021 GMC Yukon XL.

(5 reviews)
Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
4.2
Exterior
5.0
Reliability
5.0
Ratings (5 reviews)

80% of drivers recommend this car

Rating breakdown (out of 5):
Comfort
5.0
Interior
5.0
Performance
5.0
Value
4.2
Exterior
5.0
Reliability
5.0
Trims

AT4 (1 style)

Style
4WD 4dr AT4
Inventory price
Starting at $67,800
Combined MPG
16
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)

Denali (2 styles)

Style
2WD 4dr Denali 4WD 4dr Denali
Inventory price
Starting at $71,300 Starting at $74,300
Combined MPG
16 16
Engine
420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel) 420.0-hp, 6.2-liter, 8 Cylinder Engine (Gasoline Fuel)

SLE (2 styles)

Style
2WD 4dr SLE 4WD 4dr SLE
Inventory price
Starting at $53,700 Starting at $56,700
Combined MPG
17 16
Engine
355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel) 355.0-hp, 5.3-liter, 8 Cylinder Engine (Gasoline Fuel)

SLT (2 styles)

Style
2WD 4dr SLT 4WD 4dr SLT
Inventory price
Starting at $60,700 Starting at $63,700
Combined MPG
17 16
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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