Used 2021 GMCYukon AT4

Located at
Sebar Auto Sales
    Exterior Color
    Satin Steel Metallic
    Interior Color
    Jet Black
    Odometer
    114,711 miles
    Transmission
    10-Speed Automatic with Overdrive
    Drivetrain
    4WD
    Engine
    EcoTec3 5.3L V8
    VIN
    1GKS2CKD4MR429541
    Stock Number
    S429541
    GMC Yukon
    • Show Me the CARFAX Good Value Badge

    Highlighted Features

    • Lane departure
    • Leather upholstery
    • Automatic temperature control
    • Emergency communication system
    • Wireless phone connectivity
    • Parking sensors
    • Exterior parking camera rear
    • Front dual zone A/C
    • Auto high-beam headlights
    • Rain sensing wipers
    • Auto-dimming rearview mirror
    • 3rd row seats

    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 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
    • 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
    • Not Equipped w/Automatic Stop/Start
    • Auto-dimming door mirrors
    • Black Exhaust Tip (LPO)
    • 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
    • Compass
    • Driver door bin
    • Driver vanity mirror
    • 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
    • Not Equipped w/Steering Column Lock
    • Not Equipped w/Wireless Charging
    • 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
    • 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
    • Preferred Equipment Group 4SB
    • Bose 9-Speaker Stereo Audio System Feature
    • HD Radio
    • Radio: AM/FM/SiriusXM
    • SiriusXM w/360L
    • Hands-Free Power Programmable Rear Liftgate
    • Universal Home Remote
    • Heated Automatic Steering Wheel
    • Magnetic Ride Control Suspension
    • Hill Descent Control
    • Heavy-Duty Air Filter
    • Bright Front & Rear Door Sill Plates
    • Front High-Approach Angle Fascia
    • Outside Heated Power-Adjustable Mirrors
    • Red Horizontal-Mounted Recovery Hooks
    • Power Tilt & Telescopic Steering Column
    • 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

    Included Packages & Options

    Included Options
    • Dual-Pane Panoramic Power Sunroof$1,500
    • Power Release 2nd Row Bucket Seats$370

    Detailed Specifications

    • 1-touch down
    • 1-touch up
    • Air conditioning
    • Auto-dimming rearview mirror
    • Automatic temperature control
    • Driver door bin
    • Driver vanity mirror
    • Emergency communication system: OnStar Guidance
    • Front beverage holders
    • Front dual zone A/C
    • Garage door transmitter
    • Heated steering wheel
    • Illuminated entry
    • Memory seat
    • Overhead console
    • Passenger door bin
    • Passenger vanity mirror
    • Power windows
    • Proximity key: doors and push button start
    • Rear air conditioning
    • Rear beverage holders
    • Rear door bins
    • Remote engine start: keyfob
    • Remote keyless entry
    • Speed control
    • Steering wheel memory
    • Telescoping steering wheel
    • Tilt steering wheel
    • Trunk/hatch auto-latch
    • Adaptive suspension
    • Alloy wheels
    • Four wheel independent suspension
    • Front anti-roll bar
    • Front tires: 275/60SR20.0
    • Power steering
    • Rear anti-roll bar
    • Rear tires: 275/60SR20.0
    • Speed-sensing steering
    • Tires: all-terrain
    • Wheel size: 20"
    • 1st row LCD monitors: 2
    • AM/FM radio: SiriusXM with 360L
    • Primary LCD size: 10.2"
    • Smart device integration: Android Auto/Apple CarPlay
    • Speaker type: Bose
    • Speakers: 9
    • Steering wheel mounted audio controls
    • Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
    • Wireless phone connectivity: Bluetooth
    • 3rd row seats: split-bench
    • Front center armrest
    • Front seats: bucket
    • Heated front seats
    • Heated rear seats
    • Leather upholstery
    • Power 4-way driver lumbar support
    • Power 4-way passenger lumbar support
    • Power driver seat
    • Power passenger seat
    • Rear seat center armrest
    • Rear seats Folding position: tumble forward
    • Seat Upholstery: leather
    • Split folding rear seat
    • Ventilated front seats
    • Compressor: Not Available
    • Cylinder configuration: V-8
    • Cylinder deactivation
    • Drive type: four-wheel
    • Engine liters: 5.3L
    • Engine location: front
    • Fuel economy city: 16mpg
    • Fuel economy combined: 18mpg
    • Fuel economy highway: 20mpg
    • Fuel tank capacity: 24.0gal.
    • Horsepower: 355hp @ 5,600RPM
    • Hybrid traction battery type: none
    • Manual-shift auto: Driver Shift Control
    • Mode select transmission
    • Number of valves: 16
    • Recommended fuel: Regular Unleaded
    • Standard fuel economy fuel type: gasoline
    • Torque: 383 lb.-ft. @ 4,100RPM
    • Transmission: 10 speed automatic
    • Variable valve control
    • Approach angle: 32 deg
    • Departure angle: 21 deg
    • Ground clearance (min): 203mm (8.0")
    • Ramp breakover angle: 19 deg
    • Auto-dimming door mirrors
    • Bumpers: body-color
    • Door mirrors: body-color
    • Heated door mirrors
    • Power door mirrors
    • Power liftgate
    • Rear cargo: power liftgate
    • Skid plates
    • Spoiler
    • Trailer hitch receiver
    • Trailer sway control
    • Turn signal indicator mirrors
    • 3rd row headroom: 970mm (38.2")
    • 3rd row hiproom: 1,255mm (49.4")
    • 3rd row legroom: 886mm (34.9")
    • 3rd row shoulder room: 1,593mm (62.7")
    • Compression ratio: 11.00 to 1
    • Curb weight: 2,575kg (5,677lbs)
    • Engine bore x stroke: 96.0mm x 92.0mm (3.78" x 3.62")
    • Engine displacement: 5.3 L
    • Engine horsepower: 355hp @ 5,600RPM
    • Engine torque: 383 lb.-ft. @ 4,100RPM
    • Exterior body width: 2,057mm (81.0")
    • Exterior height: 1,943mm (76.5")
    • Exterior length: 5,334mm (210.0")
    • Front hiproom: 1,562mm (61.5")
    • Front legroom: 1,130mm (44.5")
    • Front shoulder room: 1,676mm (66.0")
    • GVWR: 3,402kg (7,500lbs)
    • Interior maximum rear cargo volume: 3,480 L (123 cu.ft.)
    • Interior rear cargo volume: 722 L (26 cu.ft.)
    • Payload: 772kg (1,702lbs)
    • Rear hiproom: 1,557mm (61.3")
    • Rear legroom: 1,067mm (42.0")
    • Rear shoulder room: 1,646mm (64.8")
    • Towing capacity: 3,493kg (7,700lbs)
    • Turning radius: 6.1m (19.8')
    • Wheelbase: 3,071mm (120.9")
    • Appearance: digital/analog
    • Auto high-beam headlights
    • Blind spot: Lane Change Alert with Side Blind Zone Alert warning
    • Compass
    • Delay-off headlights
    • Exterior parking camera rear: HD Rear Vision Camera yes
    • Front fog lights
    • Front reading lights
    • Fully automatic headlights
    • Lane departure: Lane Keep Assist with Lane Departure Warning active
    • Low tire pressure warning
    • Outside temperature display
    • Parking sensors: Front and Rear Park Assist front and rear
    • Rain sensing wipers
    • Rear reading lights
    • Rear window defroster
    • Rear window wiper
    • Tachometer
    • Trip computer
    • Variably intermittent wipers
    • Voltmeter
    • 4 wheel disc brakes
    • ABS brakes
    • Brake assist
    • Dual front impact airbags
    • Dual front side impact airbags
    • Electronic stability
    • Forward collision: Automatic Emergency Braking mitigation
    • Front pedestrian detection: prevention
    • Ignition disable
    • Occupant sensing airbag
    • Overhead airbag
    • Panic alarm
    • Perimeter/approach lights
    • Rear collision: Rear Cross-Traffic Alert warning
    • Security system
    • Tracker system
    • Traction control

    Standard Features

    • Safety Alert Seat
    • Bose 9-Speaker Stereo Audio System Feature
    • 2 Presets For Outside Rearview Mirrors
    • Heated Driver & Front Passenger Seats
    • Heated & Ventilated Driver & Front Passenger Seats
    • Heated 2nd Row Outboard Position Seats
    • Power Release 2nd Row 60/40 Split-Folding Bench Seat
    • 3rd Row 60/40 Power-Folding Split-Bench Seat
    • 12-Way Power Seat Adjusters
    • Bright Front & Rear Door Sill Plates
    • Heated Automatic Steering Wheel
    • Power Tilt & Telescopic Steering Column
    • Front High-Approach Angle Fascia
    • Universal Home Remote
    • Hands-Free Power Programmable Rear Liftgate
    • Black Roof-Mounted Luggage Rack Side Rails
    • Outside Heated Power-Adjustable Mirrors
    • Red Horizontal-Mounted Recovery Hooks
    • Wheels: 20" x 9" 6-Spoke Machined Aluminum
    • Heavy-Duty Air Filter
    • Hill Descent Control
    • Magnetic Ride Control Suspension
    • Heated Driver & Front Passenger Seats
    • Heated & Ventilated Driver & Front Passenger Seats
    • 12-Way Power Seat Adjusters

    Dealer Notes

    Discover the exceptional capability and refined sophistication of the 2021 GMC Yukon AT4. Meticulously engineered to conquer any terrain, this rugged SUV combines advanced off-road performance with uncompromising luxury.

    - Seats, second row bucket, power release
    - Sunroof, power panoramic, dual-pane
    - Satin Steel Metallic exterior
    - Black exhaust tip (dealer-installed)
    - License Plate Front Mounting Package
    - Preferred Equipment Group 4SB

    Elevate your driving experience with the Yukon AT4's impressive list of premium features:

    - Bose 9-speaker stereo audio system
    - Hands-free power programmable rear liftgate
    - Universal home remote
    - Heated automatic steering wheel
    - Heavy-duty air filter
    - Bright front & rear door sill plates
    - Front high-approach angle fascia
    - Outside heated power-adjustable mirrors
    - Red horizontal-mounted recovery hooks
    - Inside rearview auto-dimming mirror
    - Power tilt & telescopic steering column
    - Safety alert seat
    - Hill descent control
    - 12-way power seat adjusters
    - 2 presets for outside rearview mirrors
    - 3rd row 60/40 power-folding split-bench seat
    - Heated & ventilated driver & front passenger seats
    - Heated 2nd row outboard position seats
    - Power release 2nd row 60/40 split-folding bench seat
    - Black roof-mounted luggage rack side rails

    This Yukon AT4 is meticulously maintained and ready to elevate your driving experience. Experience the uncompromising capability and refined sophistication that only a GMC can deliver. Visit us today to take this impressive SUV for a test drive.

    KBB.com Consumer Reviews

    Kelley Blue Book - KBB.com
    Overall3.6Out of 5
    • No Problems Yet

      By CoachTroy72 on 6/17/2026 11:26:04 PM

      5.0
      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..
    • Love everything about my Elevation, except…

      By Carol Ann on 6/3/2026 5:57:12 PM

      5.0
      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.
    • Great condition

      By Tammy on 4/22/2026 4:05:09 PM

      5.0
      2 years left in warranty Great condition Beautiful Runs great Sterling metallic/teak light shale Diesel 3L
    Disclaimer: All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charge, and any emission testing charge. Vehicle availability is not guaranteed and subject to prior sale. All vehicle details advertised are true to our best knowledge, but not guaranteed. It is the customer's sole responsibility to verify the existence and condition of any equipment listed. The dealership is not responsible for misprints on prices or equipment. It is the customer's sole responsibility to verify the accuracy of the prices with the dealer. Pricing is subject to change without notice. Any advertised down, monthly, bi-weekly, and weekly payments are estimated examples and / or approximate payments only and subject to credit check and approvals.