2021 GMC Yukon XL Denali

  • Used
$42,387Price
$42,667Selling Price
Suburban Cadillac of Plymouth
Call 888-257-4307
We’re here to help

    The overview

    Exterior Color
    Onyx Black
    Interior Color
    (1st and 2nd rows only.)
    Odometer
    93,264 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
    1GKS2JKL7MR312838
    Stock Number
    MR312838A
    • 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 in striking Black offers a commanding presence with thoughtfully designed features that support both daily driving and long journeys.

    - Power-Sliding Floor Console with drawer and secure storage
    - Denali Premium Package with 22 bright machined aluminum wheels
    - Dual rear seat-mounted 12.6 HD color-touch LCD screens with Wi-Fi projection
    - Panoramic power sunroof
    - Power-retractable assist steps with perimeter lighting
    - Heads-Up Display with 15 diagonal multi-color screen
    - Adaptive Cruise Control with Lane Keep Assist and Lane Departure Warning
    - Enhanced Automatic Emergency Braking with Rear Pedestrian Alert
    - HD Surround Vision with integrated rear camera mirror
    - Heated and ventilated front seats with 12-way power adjusters
    - Heated 2nd Row outboard position seats and 3rd row power-folding split-bench
    - Dual-zone automatic climate control with rear air conditioning
    - Navigation system with SiriusXM 360L satellite radio
    - Bose 14-speaker surround sound system with CenterPoint technology
    - Advanced Technology and Security Packages

    The EcoTec3 6.2L V8 engine paired with a 10-speed automatic transmission and 4WD capability provides reliable performance. This vehicle achieves 14 mpg city and 19 mpg highway, delivering the power and capability you expect from a full-size luxury SUV.

    Inside, this Denali features perforated leather seating surfaces and an Onyx Black interior trimmed in Jet Black. The thoughtful layout includes a power-sliding center console with drawer storage, manual sliding armrest, and cup holders throughout the cabin. Memory seating, heated steering wheel, and hands-free power programmable rear liftgate come standard to enhance daily convenience.

    Technology and safety work seamlessly together in this model. The rear seat media system lets passengers enjoy entertainment independently with dual wireless infrared digital headphones and HDMI connectivity. Apple CarPlay and Android Auto integration ensure your devices connect effortlessly. Safety-focused features include automatic emergency braking, forward collision alert, rear cross traffic alert, lane change alert with side blind zone detection, and a comprehensive airbag system.

    The exterior showcases chrome door handles with body-color strips, bright front and rear door sill plates, and galvano bodyside moldings that reflect the Denali's premium positioning. Outside heated power-adjustable mirrors with integrated turn signals and a dual exhaust system complete the refined look.

    This Yukon XL Denali combines spacious three-row seating, advanced technology, and purposeful luxury features designed for those who value capability alongside comfort. We invite you to schedule a visit to experience this vehicle firsthand.

    If you don't see the vehicle that you want please call 734-456-7800. We have access to over 2,000 pre-owned vehicles. Price does not include licensing costs, registration fees and taxes which are to be paid by the consumer. Prices include $280 dealer doc fee. Does not include optional $34 CVR Fee.

    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

    Suburban Cadillac of Plymouth is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
    More about us

    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.
    1*GM Employee Purchase Program (EVPP) A. Eligible Participants - This Program is available only to: 1) Active GM employees. 2) Retired GM employees. 3) Former GM employees with more than 5 total years of cumulative service. 4) Widows/widowers of former GM employees with more than 5 total years of cumulative service. B. Sponsored Purchasers Eligible active, retired, former hourly or salaried GM employees with more than 20 total years of cumulative service, and widows and widowers of former GM employees with more than 20 total years of cumulative service can sponsor the following purchasers: their spouse, children, stepchildren, grandchildren, step grandchildren, grandparents (including in-law and step), parents, stepparents, siblings (including full, half and step), mother-/father-in-law, sons-/ daughters-in-law, brothers-/sisters-in-law, aunts, uncles, nieces and nephews. Eligible former hourly or salaried GM employees with 5-20 total years of cumulative service and widows and widowers of former GM employees with 5-20 total years of cumulative service can sponsor the following purchasers: their spouse and dependent children. (Children must be under 21 years of age or full-time students under 25 years of age at the time of purchase.) May not be compatible with all offers. See dealer for details.

    Price does not include licensing costs, registration fees and taxes which are to be paid by the consumer. Prices include $280 dealer doc fee. Does not include optional $34 CVR Fee.

    The advertised price does not reflect the final selling price. The advertised price of new and used vehicles does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. We attempt to update this inventory on a regular basis. However, there can be a delay between the sale of a vehicle and the update of the inventory. Pricing and availability may vary based on a variety of factors, including options, manufacturer employee pricing, specials, and financing qualifications. The estimated selling price that appears after calculating dealer offers is for informational purposes, only. You may not qualify for the offers, incentives, or financing. Offers, incentives, or financing are subject to expiration and other restrictions. Some of our pre-owned vehicles may not be available for immediate sale as they await a title. Please see dealer to check availability or for more information. For informational purposes only. See dealer for qualifications and complete details.
    Used 2021 GMC Yukon XL SUV Denali

    Exterior Color: Onyx Black

    Interior Color: (1st and 2nd rows only.)

    Vin Number: 1GKS2JKL7MR312838

    Stock: MR312838A

    View this 2021 GMC Yukon XL SUV Denali for sale at Suburban Cadillac of Plymouth.