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  • White Frost 2021 GMC Yukon XL DenaliWhite Frost 2021 GMC Yukon XL DenaliWhite Frost 2021 GMC Yukon XL DenaliWhite Frost 2021 GMC Yukon XL DenaliWhite Frost 2021 GMC Yukon XL DenaliWhite Frost 2021 GMC Yukon XL Denali

    $47,342

    89,532 mi.
    Est. $888/mo

    Arlington Heights Buick GMC

    4.9
    Check Availability
    Arlington heights, IL (20 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

    $49,870

    $334
    69,777 mi.
    Est. $935/mo

    Napleton's Schaumburg Buick GMC

    4.2
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    Schaumburg, IL (16 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

    $39,969

    94,521 mi.
    Est. $750/mo

    Al Piemonte Buick GMC

    4.5
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    Elmhurst, IL (6 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

    $32,890

    148,314 mi.
    Est. $617/mo

    Castle Chrysler Dodge Jeep Ram of Naperville

    4.0
    Check Availability
    Naperville, IL (17 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 SLT

    $40,411

    106,440 mi.
    Est. $758/mo

    Fair Oaks Ford

    4.7
    Check Availability
    Naperville, IL (17 mi)
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  • Midnight Blue Metallic 2021 GMC Yukon XL DenaliMidnight Blue Metallic 2021 GMC Yukon XL DenaliMidnight Blue Metallic 2021 GMC Yukon XL DenaliMidnight Blue Metallic 2021 GMC Yukon XL DenaliMidnight Blue Metallic 2021 GMC Yukon XL DenaliMidnight Blue Metallic 2021 GMC Yukon XL Denali

    $38,995

    83,225 mi.
    Est. $731/mo

    Frankfort Auto Haus

    4.9
    Check Availability
    Frankfort, IL (24 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

    $42,739

    $892
    101,134 mi.
    Est. $802/mo

    Napleton Chevrolet St. Charles

    4.6
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    St. Charles, IL (21 mi)
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  • Summit White 2021 GMC Yukon XL DenaliSummit White 2021 GMC Yukon XL DenaliSummit White 2021 GMC Yukon XL DenaliSummit White 2021 GMC Yukon XL DenaliSummit White 2021 GMC Yukon XL DenaliSummit White 2021 GMC Yukon XL Denali

    $40,000

    $895
    100,012 mi.
    Est. $750/mo

    D'Arcy Mitsubishi

    5.0
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    Joliet, IL (27 mi)

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  • Satin Steel Metallic 2021 GMC Yukon XL AT4Satin Steel Metallic 2021 GMC Yukon XL AT4Satin Steel Metallic 2021 GMC Yukon XL AT4Satin Steel Metallic 2021 GMC Yukon XL AT4Satin Steel Metallic 2021 GMC Yukon XL AT4Satin Steel Metallic 2021 GMC Yukon XL AT4

    $40,796

    $534
    93,987 mi.
    Est. $765/mo

    Genesis of Highland Park

    4.6
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    Highland Park, IL (24 mi)
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  • Not Priced

    150,702 mi.
    Est. $0/mo

    Motor Cars Mitsubishi

    4.2
    Check Availability
    Aurora, IL (19 mi)
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  • White Frost Tri-Coat 2021 GMC Yukon XL SLTWhite Frost Tri-Coat 2021 GMC Yukon XL SLTWhite Frost Tri-Coat 2021 GMC Yukon XL SLTWhite Frost Tri-Coat 2021 GMC Yukon XL SLTWhite Frost Tri-Coat 2021 GMC Yukon XL SLTWhite Frost Tri-Coat 2021 GMC Yukon XL SLT

    $46,995

    72,805 mi.
    Est. $881/mo

    Laura Buick GMC

    4.5
    Check Availability
    $492 delivery from Collinsville, IL (246 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. $848/mo

    Scherer Volvo Cars

    4.8
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    $299 delivery from Peoria, IL (117 mi)
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  • Satin Steel Metallic 2021 GMC Yukon XL SLTSatin Steel Metallic 2021 GMC Yukon XL SLTSatin Steel Metallic 2021 GMC Yukon XL SLTSatin Steel Metallic 2021 GMC Yukon XL SLTSatin Steel Metallic 2021 GMC Yukon XL SLTSatin Steel Metallic 2021 GMC Yukon XL SLT

    $38,912

    91,900 mi.
    Est. $730/mo

    Woody Buick GMC of Gurnee

    5.0
    Check Availability
    Gurnee, IL (36 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

    $47,990

    97,804 mi.
    Est. $900/mo

    Ultimate Rides

    Check Availability
    Braidwood, IL (46 mi)
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  • $45,006

    $550
    110,227 mi.
    Est. $844/mo

    Guaranteed Motor Cars

    3.0
    Check Availability
    palos hills, IL (32 mi)
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GMC Yukon XL prices by year

Model year Average price Deals
2026 GMC Yukon XL $91,226 1 Good deal
2023 GMC Yukon XL $60,313 20 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 $43,247, 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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