Used 2021 GMCYukon XL SLT

    Exterior Color
    Summit White
    Interior Color
    (1st and 2nd rows only.)
    Odometer
    86,570 miles
    Fuel Economy
    15/20 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    RWD
    Engine
    Engine: 5.3L, EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T
    VIN
    1GKS1GKD1MR127215
    Stock Number
    26809B
    GMC Yukon XL
    • Show Me the CARFAX Badge

    Included Packages & Accessories

    Detailed Specifications

    • Max seating capacity: 8
    • Fuel System: Direct Injection
    • Fuel tank capacity: 28 gal
    • Horsepower: - TBD -

    Dealer Notes

    Recent Arrival! 2021 GMC Yukon XL SLT The Crest Cadillac Staff is proud to offer first rate reconditioning on all our used vehicles! That means this Yukon XL is restored to as close to new condition as reasonably feasible. Your family, friends and co-workers will mistake it as New!

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall3.6Out of 5
    • No Problems Yet

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

      5.0
      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..
    • Love everything about my Elevation, except…

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

      5.0
      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.
    • Great condition

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

      5.0
      2 years left in warranty Great condition Beautiful Runs great Sterling metallic/teak light shale Diesel 3L
    MSRP may not reflect actual sale price. Advertised price may include incentives that everyone qualifies for. Tax, title, license and service fees (unless itemized above) are extra. No security deposit. Some incentives may not be combined with special finance or lease offers, and The Kelley Blue Book® Fair Market Range does not factor in consumer rebates and incentives. See dealer for additional information.
    MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPA's website for details, including a MPG recalculation tool).