This 2021 GMC Yukon AT4 is a powerful and capable SUV that's ready to take on any adventure. With its rugged 4WD system, premium features, and exceptional utility, this Yukon is the perfect choice for those who demand the best.
- Clean Carfax
- Local Trade-in
- Must see
This Yukon AT4 is equipped with an impressive array of premium features, including:
- AT4 Premium Plus Package
- Illumination Package (LPO)
- Max Trailering Package
- Premium Capability Package w/Active Response 4WD
- Rear Media & Nav Package
- Technology Package
- Illuminated Front GMC Emblem (LPO)
- Illuminated Mirror GMC Emblem (LPO)
- Power-Retractable Assist Steps
- Navigation System
- Dual-Pane Panoramic Power Sunroof
The EcoTec3 5.3L V8 engine and 10-speed automatic transmission deliver a smooth and responsive driving experience, while the 4WD system provides the confidence to tackle any terrain. With a city fuel economy of 16 MPG and 20 MPG on the highway, this Yukon AT4 balances power and efficiency.
Inside, you'll find a wealth of premium amenities, including a Bose 9-speaker audio system, dual-zone climate control, heated and ventilated front seats, a heated steering wheel, and much more. The spacious and versatile interior offers seating for up to 8 passengers, plus ample cargo space for all your gear.
Whether you're taking the family on a road trip or heading out on an off-road adventure, this 2021 GMC Yukon AT4 is the perfect companion. Schedule a test drive today and experience the ultimate in capability and luxury.
Used 2021 GMCYukon AT4
- Exterior Color
- White Frost Tricoat
- Interior Color
- Jet Black/Brandy
- Odometer
- 71,946 miles
- Fuel Economy
- 16/20 MPG City/Hwy
- Transmission
- 10-Speed Automatic with Overdrive
- Drivetrain
- 4x4
- Engine
- V-8 cyl
- VIN
- 1GKS2CKD0MR188545
- Stock Number
- 34535
GMC
Yukon
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
- Navigation System
- Illumination Package (LPO)
- 9 Speakers
- AM/FM radio: SiriusXM with 360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- Hands-Free Power Programmable Rear Liftgate
- 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
- Auto-leveling suspension
- 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
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Hill Descent Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Heavy-Duty Air Filter
- Auto-dimming door mirrors
- Bright Front & Rear Door Sill Plates
- Bumpers: body-color
- Front High-Approach Angle Fascia
- Heated door mirrors
- Illuminated Front GMC Emblem (LPO)
- Illuminated Mirror GMC Emblem (LPO)
- IntelliBeam Automatic High Beam On/Off
- Outside Heated Power-Adjustable Mirrors
- Power door mirrors
- Red Horizontal-Mounted Recovery Hooks
- 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
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Power Tilt & Telescopic Steering Column
- Rear Cross Traffic Alert
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 2 Presets For Outside Rearview Mirrors
- 3rd Row 60/40 Power-Folding Split-Bench Seat
- 3rd row seats: split-bench
- Front Center Armrest
- Heated 2nd Row Outboard Position Seats
- Heated front seats
- Heated rear seats
- Perforated Leather Seating Surfaces
- Power passenger seat
- Power Release 2nd Row 60/40 Split-Folding Bench Seat
- Split folding rear seat
- Ventilated front seats
- Black Roof-Mounted Luggage Rack Side Rails
- Passenger door bin
- Alloy wheels
- Wheels: 20" x 9" 6-Spoke Machined Aluminum
- Rain sensing wipers
- Rear window wiper
- Variably intermittent wipers
- 3.23 Rear Axle Ratio
- Must see
- Local Trade-in
- Clean Carfax
- AT4 Premium Plus Package
- Max Trailering Package
- Premium Capability Package w/Active Response 4WD
- Rear Media & Nav Package
- Technology Package
- Bose 9-Speaker Stereo Audio System Feature
- HD Radio
- Radio: AM/FM/SiriusXM
- SiriusXM w/360L
- Dual-Pane Panoramic Power Sunroof
- Power-Retractable Assist Steps
- 12-Way Power Seat Adjusters
- Front Bucket Seats
- Heated & Ventilated Driver & Front Passenger Seats
- Heated Driver & Front Passenger Seats
Included Packages & Options
- AT4 Premium Plus Package$8,145
- Max Trailering Package
- Rear Media & Nav Package
- Technology Package
- Premium Capability Package w/Active Response 4WD
- Dual-Pane Panoramic Power Sunroof
- Power-Retractable Assist Steps
- Rear Media & Nav Package$2,490
- Premium Capability Package w/Active Response 4WD$1,795
- Technology Package$1,150
- Max Trailering Package$465
Standard Features
- Max Trailering Package
- Rear Media & Nav Package
- Technology Package
- Premium Capability Package w/Active Response 4WD
- Dual-Pane Panoramic Power Sunroof
- Power-Retractable Assist Steps
- Heated Driver & Front Passenger Seats
- Heated & Ventilated Driver & Front Passenger Seats
- 12-Way Power Seat Adjusters
Dealer Notes
KBB.com Consumer Reviews

Overall3.6Out of 5
- 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.… - 5.0
Great condition
By Tammy | on 4/22/2026 4:05:09 PM
2 years left in warranty Great condition Beautiful Runs great Sterling metallic/teak light shale Diesel 3L… - 5.0
Best Vehicle I've Owned
By PC Burger | on 4/15/2026 8:22:37 PM
Bought a White Diamond color Denali which has exceeded my expectations. Premium materials throughout, especially seats. The mileage has also exceeded my expectations, have experienced a mileage highway best of 25 mpg, normal highway is 21-22 mpg. My combined is 18 mpg, and I burn regular fuel. Premium is 'recommended', not required.......and I burn that when I tow my boat or jet skiis. Warranty is not affected by this. Ride and Handling is supreme. Safety equipment makes the drivability a super experience.…
All reviews on KBB.com
Based on 20 consumer ratings for 2021–2026 models. | Privacy
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