2021 GMC Yukon XL Denali

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Groulx Automotive
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    The overview

    Exterior Color
    Smokey Quartz Metallic
    Interior Color
    (1st and 2nd rows only.)
    Odometer
    138,592 miles
    Fuel Economy
    13/19 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    4WD
    Engine
    Engine: 6.2L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
    VIN
    1GKS2JKL6MR303869
    Stock Number
    GT508A
    • Show Me the CARFAX 1-Owner Badge
    • Max seating capacity: 7
    • Fuel System: Direct Injection
    • Fuel tank capacity: 28 gal
    • Horsepower: - TBD -
    This 2021 GMC Yukon XL Denali is a true statement of refined capability. Boasting a commanding presence and exceptional versatility, this Yukon XL is ready to elevate your driving experience.

    - Smokey Quartz Metallic exterior
    - Brown interior

    This Yukon XL Denali comes equipped with an impressive array of premium features:

    - 14 Speakers
    - Bose 14-Speaker Surround w/CenterPoint
    - Hands-Free Power Programmable Rear Liftgate
    - Heads-Up Display
    - Magnetic Ride Control Suspension
    - 15 Diagonal Multi-Color Head-Up Display
    - Preferred Equipment Group 5SA
    - Front & Rear Park Assist
    - 12-Way Power Seat Adjusters
    - Heated & Ventilated Driver & Front Passenger Seats
    - Heated 2nd Row Outboard Position Seats
    - Power Release 2nd Row Bucket Seats

    Combining exceptional comfort, advanced technology, and commanding performance, this 2021 GMC Yukon XL Denali is the perfect choice for those seeking a premium full-size SUV. Schedule a test drive today and experience the difference for yourself.

    Peace of mind

    vehicle history report

    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free CarFax report

    A name you can trust

    Groulx Automotive is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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    KBB.com Consumer Reviews

    Kelley Blue Book Logo3.6out of 5 overall
    • 5.0

      No Problems Yet

      by CoachTroy72 on 6/17/2026 11:26:04 PM

      I got my 26 Yukon Denali SUV with 3 miles on it. Got to 308 and had engine knock. Took it to Classic GMC, they had it a week. Flushed out the engine debris, no knocking. Also they changed the oil. Not from 0-20w to 40w, but just changed it with the same OEM AC Delco standard Dexos, no more knocking. Now at 1238 miles havent had any issues. Actually getting 22.3 MPG! For a truck that is 17 city 20 Hwy..…
    • 5.0

      Love everything about my Elevation, except…

      by Carol Ann on 6/3/2026 5:57:12 PM

      This truck has excellent get up and go power, great traction control and steering, with an impressive turning radius, love the large dash display screen, sleek design inside and out, and the suspension makes for comfortable long highway and city driving. Surrounded in cool luxury, state of the art sound system while feeling like a VIP in my classy black FBI looking whip.…
    • 5.0

      Great condition

      by Tammy on 4/22/2026 4:05:09 PM

      2 years left in warranty Great condition Beautiful Runs great Sterling metallic/teak light shale Diesel 3L…
    All reviews on KBB.com
    Based on 21 consumer ratings for 2021–2026 models. Privacy
      Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

      1Dealer Discount applied to everyone