Discover the exceptional 2021 GMC Yukon XL SLT, a versatile and well-equipped SUV that combines power, comfort, and advanced technology. This stunning Yukon XL boasts a sleek Gray exterior, complemented by a spacious and luxurious interior that offers seating for up to eight passengers.
Highlighted features include:
⢠CARFAX One Owner
⢠Rear Media & Nav Package with 10.2" Infotainment System and Navigation
⢠Power Panoramic Sunroof
⢠Second-Row Bucket Seats
The Yukon XL's impressive EcoTec3 5.3L V8 engine and 10-speed automatic transmission deliver a smooth and responsive driving experience, while the RWD configuration ensures confident handling on the road. With an EPA-estimated 16 city/20 highway MPG, this Yukon XL strikes a balance between power and efficiency.
Beyond its impressive performance, this Yukon XL is packed with an array of premium features that elevate the driving experience. Enjoy the convenience of the Hands-Free Power Programmable Rear Liftgate, the comfort of Heated and Ventilated Front Seats, and the advanced safety technologies like Forward Collision Alert and Lane Keep Assist with Lane Departure Warning.
As a CARFAX One Owner vehicle, this 2021 GMC Yukon XL SLT has been meticulously maintained and is ready to provide you with years of reliable service. With its exceptional capabilities, premium amenities, and impressive safety features, this Yukon XL is the perfect choice for those seeking a versatile and well-equipped SUV.
We invite you to experience the exceptional 2021 GMC Yukon XL SLT for yourself. Schedule a test drive today and discover the perfect balance of power, technology, and comfort that this remarkable SUV has to offer.
Certified Pre-Owned 2021 GMCYukon XL SLT SUV EcoTec3 V8
- Exterior Color
- Satin Steel Metallic
- Interior Color
- Dark Walnut/Slate
- Odometer
- 75,190 miles
- Transmission
- 10-Speed Automatic with Overdrive
- Drivetrain
- RWD
- Engine
- EcoTec3 5.3L V8
- VIN
- 1GKS1GKD2MR284221
- Stock Number
- C6PU23
GMC
Yukon XL
Included Packages & Accessories
- License Plate Front Mounting Package
- 9 Speakers
- AM/FM radio: SiriusXM with 360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Memory seat
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Premium Smooth Ride Suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Dual-Pane Panoramic Power Sunroof
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Front & Rear Park Assist
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Bodyside moldings
- Bumpers: body-color
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Illuminated entry
- Inside Rear-View Auto-Dimming Mirror
- Lane Change Alert w/Side Blind Zone Alert
- Lane Keep Assist w/Lane Departure Warning
- Leather steering wheel
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Rear Cross Traffic Alert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 2nd Row Manual-Folding Bucket Seats
- 3rd row seats: split-bench
- Front Center Armrest
- Heated front seats
- Perforated Leather Seating Surfaces
- Power passenger seat
- Split folding rear seat
- Ventilated front seats
- Passenger door bin
- Alloy wheels
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- CARFAX ONE OWNER
- Preferred Equipment Group 4SA
- Rear Media & Nav Package
- Bose 9-Speaker Stereo Audio System Feature
- HD Radio
- Radio: AM/FM/SiriusXM
- Radio: AM/FM/SiriusXM w/Navigation
- Rear Seat Media System
- SiriusXM w/360L
- Hands-Free Power Programmable Rear Liftgate
- Universal Home Remote
- Bright Chrome Bodyside Moldings
- Bright Front & Rear Door Sill Plates
- Chrome Door Handles w/Body-Color Strip
- 2 Presets For Power Driver Seat
- Safety Alert Seat
- 12-Way Power Seat Adjusters
- Front Bucket Seats
- Heated & Ventilated Driver & Front Passenger Seats
- Heated Driver & Front Passenger Seats
- Wheels: 20" x 9" 6-Spoke Polished Aluminum
Included Packages & Options
- Rear Media & Nav Package$2,490
- Rear Seat Media System
- Radio: AM/FM/SiriusXM w/Navigation
Included Options
- Dual-Pane Panoramic Power Sunroof$1,500
- 2nd Row Manual-Folding Bucket Seats$795
Detailed Specifications
- 1st, 2nd and 3rd row head airbags
- 4-wheel ABS Brakes
- 60-40 Third Row Seat
- ABS and Driveline Traction Control
- Anti-theft alarm system
- Audio System Premium Brand Speakers: Bose
- Audio controls on steering wheel
- Automatic front air conditioning
- Auxilliary engine cooler
- Auxilliary transmission cooler
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Cargo area light
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise control
- Cruise controls on steering wheel
- Daytime running lights
- Driver seat memory
- Dual front air conditioning zones
- Dual illuminated vanity mirrors
- Electrochromatic rearview mirror
- External temperature display
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Fuel Consumption: City: 16 mpg
- Fuel Consumption: Highway: 20 mpg
- GMC Infotainment System
- Heated driver mirror
- Heated passenger mirror
- Interior air filtration
- Leather seat upholstery
- Leather steering wheel trim
- Manual Folding Third Row Seat
- Memorized Settings for 2 drivers
- OnStar and GMC connected services capable
- Passenger Airbag
- Polished aluminum rims
- Power liftgate
- Power remote driver mirror adjustment
- Power remote passenger mirror adjustment
- Power windows
- Privacy glass: Deep
- Proximity remote trunk release
- Rear air conditioning with separate controls
- Rear heat ducts with separate controls
- Rear seats center armrest
- Rear spoiler: Lip
- Remote Engine Start : Keyfob remote start
- Remote activated exterior entry lights
- Remote power door locks
- Side airbag
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Speed Sensitive Audio Volume Control
- Speed-proportional electric power steering
- Split rear bench
- Stability controll with anti-roll
- Surround Audio
- Suspension class: Regular
- Tachometer
- Tilt and telescopic steering wheel
- Tire Pressure Monitoring System: Tire specific
- Total Number of Speakers: 9
- Trailer hitch
- Trip computer
- Tumble forward rear seats
- Video Monitor Location: Front
- Wheel Diameter: 20
- Wheel Width: 9
Standard Features
- Rear Seat Media System
- Radio: AM/FM/SiriusXM w/Navigation
- Safety Alert Seat
- Bose 9-Speaker Stereo Audio System Feature
- 2 Presets For Power Driver Seat
- Heated Driver & Front Passenger Seats
- Heated & Ventilated Driver & Front Passenger Seats
- 12-Way Power Seat Adjusters
- Bright Front & Rear Door Sill Plates
- Chrome Door Handles w/Body-Color Strip
- Universal Home Remote
- Hands-Free Power Programmable Rear Liftgate
- Bright Chrome Bodyside Moldings
- Wheels: 20" x 9" 6-Spoke Polished Aluminum
- SiriusXM w/360L
- HD Radio
- Heated Driver & Front Passenger Seats
- Heated & Ventilated Driver & Front Passenger Seats
- 12-Way Power Seat Adjusters
Dealer Notes
KBB.com Consumer Reviews

Overall3.5Out of 5
- 4.0
Rattles
By Nancy | on Monday, October 19, 2020
Back glass in the lift gate rattles loudly, literally moving up and down. It has been in shop 4 times, they hear it and see it, but can't figure out how to fix it. Had to file a claim with GMC. Very disappointed. Most of trim on inside is cheap plastic and poorly assembled. The ride is as good as the previous model. Turns and handles like a car, not a truck.… - 5.0
Pricey but worth it
By Mark | on Saturday, January 28, 2023
Let’s be real here, all SUVs are pricey these days, even cheaper know cars like Kia’s. Then it gets more expensive with full-size SUVs, and desirable ones like the GM brand. My Yukon wasn’t cheap by any means, but I knew that going in. It is huge, comfortable, and has all the features that I could need and want. The gas mileage is just horrible, as expected, but I knew I wasn’t buying a Prius here. My biggest complaint is with GM, they nickel and dime you to death with ridiculous add-on subscription based services. Even the My GM app costs $15/month, absurd, and this service used to be free!… - 1.0
Display not working !
By Martin J | on Wednesday, July 16, 2025
I just bought a Yukon 2025 first days works great. After one week this nightmare started. Display not showing anything. We lost control of A/C in front side, not radio ,not gps . I took it to gmc dealer to get repaired. I just lost my time , they told me, they replaced the radio but the same issue happened , before I left the dealer. They say “We have to order a new radio or display. The one that we replaced its bad”.I have to wait until parts is received. Because it’s a special order!!! Display looks great , but honestly it’s a piece of garbage ! First payment of $70k is coming. 😒…
Based on 28 consumer ratings for 2021–2026 models. | Privacy
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