2021 GMC Yukon XL Denali SUV Engine: , EcoTec3 V-8, DI, Dynamic Fuel Mgt, V V T

  • Used
$44,098Internet Price**
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    The overview

    Exterior Color
    Onyx Black
    Interior Color
    (1st and 2nd rows only.)
    Odometer
    93,757 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
    1GKS2JKL8MR418313
    Stock Number
    MET18313
    • Show Me the CARFAX Fair Value Badge
    • Max seating capacity: 7
    • Fuel System: Direct Injection
    • Fuel tank capacity: 28 gal
    • Horsepower: - TBD -

    2021 GMC Yukon XL 4WD Denali: The Pinnacle of Full-Size Luxury

    Imagine pulling up to the valet at a premier restaurant in Oklahoma City, the Onyx Black exterior of your 2021 GMC Yukon XL 4WD Denali reflecting the city lights with a deep, mirror-like finish. This isn't just a vehicle; it is a statement of success and a tool for a life well-lived. Whether you are coordinating a weekend getaway to the lake or navigating the refined residential avenues of Edmond, OK, this Denali provides the presence and capability that sophisticated Oklahoma drivers demand. The extended wheelbase of the XL model ensures that every passenger travels in first-class comfort, while the legendary Denali styling ensures you arrive with authority.

    This vehicle is perfectly suited for the diverse needs of a suburban lifestyle, offering the interior volume required for large families without sacrificing the executive aesthetic. From morning commutes to afternoon social engagements, the Yukon XL transitions seamlessly between roles. It is a vehicle designed for those who refuse to compromise on space, power, or prestige, providing a sanctuary of quiet luxury amidst the bustle of daily life in the metro area.

    Command and Capability

    Under the hood lies the heart of a true performer: the EcoTec3 6.2L V-8 gasoline direct injection engine. Delivering a robust 420HP, this powerplant features cylinder deactivation to optimize efficiency without sacrificing the muscular response you expect from a premium V8. Paired with an Electronic 10-Speed Automatic Transmission with Overdrive, the power delivery is exceptionally smooth, making the drive through the rolling plains of Norman, OK feel effortless.

    The mechanical prowess of this Yukon XL is further enhanced by its Four Wheel Drive system, featuring an AutoTrac part and full-time 4WD transfer case. This allows you to adapt to changing Oklahoma weather with confidence, utilizing the Driver selectable drivetrain mode to match the terrain. Ride quality is where the Denali truly separates itself from the pack, utilizing Magnetic Ride Control Suspension and Adaptive ride suspension. These systems monitor the road surface a thousand times per second, adjusting the Independent front and rear suspension to provide a composed, level ride regardless of the load. With Auto-leveling rear suspension and a Mechanical limited slip differential, this SUV maintains its poise and traction, ensuring that every journey is as stable as it is comfortable.

    Advanced Driver Technology

    The 2021 GMC Yukon XL 4WD Denali serves as a mobile command center, equipped with a suite of high-end tech designed to keep you informed and connected. The driver is greeted by a 10.20-inch gauge cluster display and a massive 15in Diagonal Multi-Color Head-Up Display, which projects vital information directly onto the windshield so you can keep your eyes on the road. The GMC Infotainment System features a 10.2 inch primary display with a responsive touchscreen, serving as the hub for the Integrated navigation system with voice activation.

    Staying connected is effortless with Apple CarPlay and Android Auto smart device wireless mirroring, allowing you to access your favorite apps without the clutter of cables. For added convenience, the Front wireless smart device charging pad ensures your phone stays powered up throughout the day. With 8 USB ports distributed throughout the cabin, every passenger can keep their devices ready for use. The OnStar Turn-by-Turn Navigation<

    Peace of mind

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    Joe Cooper Ford of Edmond 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

      Excellent Machine, Safety Features are Excessive

      by BenInKentucky on 7/14/2026 10:14:58 PM

      First, get the diesel. This is our 3rd diesel Yukon and they are amazing. Great mileage, great resale value, plenty of horse power, and the range for one tank of fuel can be very convenient on long road trips. The extra room in the XL model is also convenient for luggage if you have a large family and enjoy the ability to see out the back windows. The 10 speed transmission is smooth and it will glide down the interstate at any speed with ease at very low engine RPM. The only real downside to this vehicle are the overbearing safety features. If I look over at the navigation screen it vibrates the seat and tells me I am distracted. The auto-cruise (self-driving) feature will randomly hit the breaks in the middle of the highway. The backup camera will slam on the breaks if it sees any movement behind the vehicle even if it is way out of range. The back hatch opens automatically if you walk past it with the key in your pocket. If I lean too far on to the center console it will vibrate the seat and tell me I am distracted. We use this vehicle on the farm and there is no way to disable the seat belt alarm. We spent about an hour going through all of the settings and were able to disable most of the annoying features. I find putting a business card in front of the camera that looks at my face cures many of these frustrations and I may opt for a more permanent piece of black electrical tape that will blend in seamlessly. The auto stop feature is also frustrating but like the EPA gas cans I believe most of America is dealing with this frustration and it is not limited to this vehicle. Overall, we love the vehicle and will buy another one.
    • 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.