2021 GMC Yukon XL AT4
86,337 miles · suv
Complete vehicle specifications
Vehicle description
This 2021 GMC Yukon XL AT4 delivers commanding presence and refined capability in a sophisticated white exterior paired with jet black and brandy leather appointments. Built on the AT4 platform, this full-size SUV combines rugged 4WD capability with premium comfort and technology, making it equally at home on demanding terrain or the highway. The EcoTec3 5.3L V8 engine delivers powerful performance while the 10-speed automatic transmission with overdrive ensures smooth, efficient driving across all conditions. - Power Release 2nd Row Bucket Seats with power-sliding center console drawer - Heated and ventilated driver and front passenger seats with memory settings - Apple CarPlay and Android Auto integration with 15" diagonal head-up display - Dual-pane panoramic sunroof with power-retractable assist steps - HD Surround Vision and multiple safety alert systems including lane keep assist - Bose 9-speaker stereo with SiriusXM 360L satellite radio - 20-inch machined aluminum wheels with adaptive magnetic ride control suspension - Heated automatic steering wheel with power tilt and telescopic column - Front and rear park assist with rear cross-traffic alert - OnStar and GMC connected services with emergency communication system This well-equipped AT4 offers EPA-estimated 15 city / 19 highway MPG. Actual mileage may vary. The combination of advanced safety features, premium connectivity, and genuine leather seating creates an upscale ownership experience without compromise. With 86,337 miles and full factory equipment, this Yukon XL is ready for the open road. Come see why this substantial SUV sets the standard for luxury and capability.
Features & options (211)
- 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
- Auxiliary Engine Cooler : Yes
- Auxiliary Transmission Cooler : Yes
- Bluetooth wireless phone connectivity
- Braking Assist
- Bucket front seats
- Climate Controlled : Driver and passenger heated
- Compass
- Cruise control
- Cruise controls on steering wheel
- Daytime running lights
- Driver seat memory
- Driver's side electrochromatic auto-dimming mirrors
- Dual illuminated vanity mirrors
- Dual reverse tilt mirrors
- Electrochromatic rearview mirror
- External temperature display
- Folding : Power fold-into-floor
- Front Ventilated disc brakes
- Front and rear reading lights
- Front fog/driving lights
- Fuel Consumption: City: 15 mpg
- Fuel Consumption: Highway: 19 mpg
- GMC Infotainment System
- Heated driver mirror
- Heated passenger mirror
- Leather seat upholstery
- Leather steering wheel trim
- Machined aluminum rims w/ painted accents
- Memorized Settings for 2 drivers
- Memorized Settings including door mirror(s)
- Memorized Settings including steering wheel
- OnStar and GMC connected services capable
- Passenger Airbag
- Power liftgate
- Power remote w/tilt down driver mirror adjustment
- Power remote w/tilt down passenger mirror adjustment
- Power retractable mirrors
- Power windows
- Privacy glass: Deep
- Proximity remote trunk release
- Rear Air Conditioning : with rear controls
- Rear Heat : with rear controls
- Rear seats center armrest
- Rear spoiler: Lip
- Remote Engine Start : Keyfob remote start
- Remote power door locks
- Running Boards : Fixed
- Side airbag
- SiriusXM with 360L AM/FM/Satellite Radio
- SiriusXM with 360L Satellite Radio
- Speed Sensitive Audio Volume Control
- Split rear bench
- Stability controll with anti-roll
- Surround Audio
- Tachometer
- Total Number of Speakers: 9
- Trailer hitch
- Trip computer
- Tumble forward rear seats
- Turn signal in mirrors
- Video Monitor Location: Front
- Wheel Diameter: 20
- Wheel Width: 9
- 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
- Remote keyless entry
- Steering wheel memory
- Steering wheel mounted audio controls
- Adaptive suspension
- Auto-leveling suspension
- Four wheel independent 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
- 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
- Auto-dimming door mirrors
- Bumpers: body-color
- Heated door mirrors
- IntelliBeam Automatic High Beam On/Off
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Turn signal indicator mirrors
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Driver door bin
- Driver vanity mirror
- Floor Console
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Heated steering wheel
- 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
- Telescoping steering wheel
- Tilt steering wheel
- Voltmeter
- 3rd row seats: split-bench
- Front Center Armrest
- 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
- Alloy wheels
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- Certified Carfax One Owner
- Bought New Here Traded in Here
- Back Up Camera
- Factory Navigation
- Leather Interior
- Balance of Factory Warranty
- Local Trade In
- REDUCED PRICE!
- Clean Carfax
- LOW MILES
- Excellent Fuel Economy
- Trailer Tow Pkg.
- AT4 Premium Package
- Preferred Equipment Group 4SB
- Rear Media & Nav Package
- Technology 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
- Heated Automatic Steering Wheel
- Magnetic Ride Control Suspension
- Dual-Pane Panoramic Power Sunroof
- Hill Descent Control
- Heavy-Duty Air Filter
- Bright Front & Rear Door Sill Plates
- Front High-Approach Angle Fascia
- Outside Heated Power-Adjustable Mirrors
- Power-Retractable Assist Steps
- Red Horizontal-Mounted Recovery Hooks
- 15" Diagonal Multi-Color Head-Up Display
- HD Surround Vision
- Power Tilt & Telescopic Steering Column
- Rear Pedestrian Alert
- Safety Alert Seat
- 12-Way Power Seat Adjusters
- 2 Presets For Outside Rearview Mirrors
- 3rd Row 60/40 Power-Folding Split-Bench Seat
- Front Bucket Seats
- Heated & Ventilated Driver & Front Passenger Seats
- Heated 2nd Row Outboard Position Seats
- Heated Driver & Front Passenger Seats
- Power Release 2nd Row 60/40 Split-Folding Bench Seat
- Black Roof-Mounted Luggage Rack Side Rails
- Wheels: 20" x 9" 6-Spoke Machined Aluminum
- By BenInKentucky
- on
- 7/14/2026 10:14:58 PM
- Power Liftgate
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Vehicle price analysis
Where this price sits
Among the highest-priced · 17% of 6 similar listings ask more than this car.
Price vs. expected
Price range
AutosXchange Insights
- Compared with 6 used 2021 GMC Yukon XL AT4 listings within 250 mi, similar mileage.
- Priced $2,141 above the $40,666 expected for its mileage — compare options, condition and history.
- Expected price from the 4 similar listings with 60,000–112,000 mi (this car: 86,337 mi).
- 6th lowest price of 7 similar listings within 250 miles.
- About 14,390 miles per year of age (U.S. average is roughly 12,000–14,000).
- Stock # 684028A — mention it when you call or text.
Price history
Price tracked by AutosXchange since Nov 7, 2026. No price change at this dealership since Nov 7 ($42,807).
AutosXchange Intel Hub: Price changes for this model in Georgia · This model in the Intel Hub · Market movers in Georgia
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 9); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
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