Reduced by $4,250 since Jun 24, 2026

2021 GMC Yukon XL Denali



  • $44,961 AUFFENBERG PRICE

  • Kelley Blue Book Retail $48,798
  • Discount $4,250
  • Doc Fee +$378
  • ERT Fee: +$35
  • Auffenberg Price $44,961
$773 /month
6.99% APR
72 months
  • MSRP $48,798
  • Documentation Fee $378
  • Dealer Discount -$3,837
  • Starting Price $44,961
  • Down Payment $0
*Excludes tax, title & fees
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Vehicle Information

VIN: 1GKS2JKL1MR252376
Stock #: 1-24849BZ
Model Code: TK10906
  • Body Style 4D Sport Utility
  • Exterior Color Onyx Black
  • Interior Color Jet Black
  • Mileage 94,327
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine 8 Cyl - 6.2 L
  • Transmission 10-Speed Automatic with Overdrive
  • Fuel Type Gasoline

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Full transparency with Auffenberg's Honesty Policy

This 2021 GMC Yukon XL Denali is a commanding presence on the road, boasting a powerful EcoTec3 6.2L V8 engine paired with a 10-Speed Automatic transmission and 4WD capabilities. Showcasing a sleek Black exterior, this Yukon XL Denali is packed with an impressive array of premium features:

- CONSOLE, FLOOR, POWER-SLIDING CENTER WITH DRAWER
- DENALI ULTIMATE PACKAGE
- Advanced Security Package
- Advanced Technology Package
- Max Trailering Package
- Premium Capability Package w/Active Response 4WD

Indulge in the unparalleled comfort and convenience of the Bose 14-Speaker Surround sound system, Rear Seat Media System, Hands-Free Power Programmable Rear Liftgate, and Heads-Up Display. Experience the ultimate in driving dynamics with the Magnetic Ride Control Suspension, Adaptive Cruise Control, and Electronic Limited Slip Differential (eLSD).

This Yukon XL Denali also boasts a wealth of advanced safety technologies, including Enhanced Automatic Emergency Braking, Lane Change Alert with Side Blind Zone Alert, and Rear Pedestrian Alert, ensuring a secure and confident driving experience.

With a mileage of 93,071, this well-maintained Yukon XL Denali is ready to take you and your family on unforgettable adventures. Discover the perfect blend of power, luxury, and technology in this exceptional SUV.

Every pre-owned vehicle goes through a detailed mechanical and safety reconditioning, giving drivers in Belleville, O'Fallon, Swansea, St. Louis, East St. Louis, and surrounding Metro East areas confidence their vehicle is road‑ready.

Eligible Benefits

All Features

  • Navigation System
  • Advanced Security Package
  • Advanced Technology Package
  • Denali Ultimate Package
  • License Plate Front Mounting Package
  • Max Trailering Package
  • Preferred Equipment Group 5SA
  • Premium Capability Package w/Active Response 4WD
  • 14 Speakers
  • AM/FM radio: SiriusXM with 360L
  • Bose 14-Speaker Surround w/CenterPoint
  • HD Radio
  • Radio: AM/FM/SiriusXM w/Navigation
  • Rear Seat Media System
  • SiriusXM w/360L
  • Air Conditioning
  • Automatic temperature control
  • Front dual zone A/C
  • Rear air conditioning
  • Rear window defroster
  • Hands-Free Power Programmable Rear Liftgate
  • Heads-Up Display
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Remote keyless entry
  • Steering wheel memory
  • Steering wheel mounted audio controls
  • Universal Home Remote
  • Adaptive suspension
  • Air Ride Adaptive Suspension
  • Auto-leveling suspension
  • Electronic Limited Slip Differential (eLSD)
  • Four wheel independent suspension
  • Heated Automatic Steering Wheel
  • Magnetic Ride Control 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
  • Hill Descent Control
  • Auto High-beam Headlights
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Glass Breakage Sensor
  • Panic alarm
  • Security system
  • Theft-Deterrent Alarm System
  • Adaptive Cruise Control
  • Speed control
  • Extra Capacity Cooling System
  • Auto-dimming door mirrors
  • Bodyside moldings
  • Bright Front & Rear Door Sill Plates
  • Bumpers: body-color
  • Chrome Door Handles w/Body-Color Strip
  • Dual Exhaust System
  • Galvano Bodyside Moldings
  • Heated door mirrors
  • IntelliBeam Automatic High Beam On/Off
  • Outside Heated Power-Adjustable Mirrors
  • Power door mirrors
  • Power-Retractable Assist Steps
  • Roof rack: rails only
  • Spoiler
  • Trailer Side Blind Zone Alert
  • Turn signal indicator mirrors
  • 15" Diagonal Multi-Color Head-Up Display
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Automatic Emergency Braking
  • Compass
  • Driver door bin
  • Driver vanity mirror
  • Enhanced Automatic Emergency Braking
  • Floor Console
  • Following Distance Indicator
  • Forward Collision Alert
  • Front Pedestrian Braking
  • Front reading lights
  • Garage door transmitter
  • HD Surround Vision
  • Heated steering wheel
  • Illuminated entry
  • Inside Rear-View Auto-Dimming Mirror
  • Inside Rearview Auto-Dimming Rear Camera Mirror
  • Jet Black Interior Trim
  • 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
  • Power Tilt & Telescopic Steering Column
  • Rear Camera Mirror Washer
  • Rear Cross Traffic Alert
  • Rear Pedestrian Alert
  • Rear reading lights
  • Safety Alert Seat
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Vehicle Inclination Sensor
  • Vehicle Interior Movement Sensor
  • Voltmeter
  • 12-Way Power Seat Adjusters
  • 2 Presets For Outside Rearview Mirrors
  • 3rd Row 60/40 Power-Folding Split-Bench Seat
  • 3rd row seats: split-bench
  • Front Bucket Seats
  • Front Center Armrest
  • Heated & Ventilated Driver & Front Passenger Seats
  • Heated 2nd Row Outboard Position Seats
  • Heated Driver & Front Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Perforated Leather Seating Surfaces
  • Power passenger seat
  • Power Release 2nd Row Bucket Seats
  • Split folding rear seat
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering App
  • Integrated Trailer Brake Controller
  • Alloy wheels
  • Wheel Locks
  • Wheels: 20" x 9" 6-Spoke Polished Aluminum
  • Wheels: 22" x 9" Bright Machined Aluminum
  • Rain sensing wipers
  • Rear window wiper
  • Variably intermittent wipers
  • 3.23 Rear Axle Ratio
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May not represent actual vehicle. (Options, colors, trim and body style may vary)