2021 GMC Yukon SLT
Specifications, live market data, colors, and factory features.
255 for sale right now
$26,363 – $55,488
Specifications
355
Horsepower
383
lb-ft Torque
18
MPG Combined
8
Seats
$61k
Base MSRP
Performance
- Engine
- 5.3L V8 L84 - DI, ALUM, GEN 5, VAR 2
- Horsepower
- 355 hp
- Torque
- 383 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 16 mpg
- MPG Highway
- 20 mpg
- MPG Combined
- 18 mpg
- Fuel Tank
- 24 gal
Dimensions
- Length
- 210″
- Width
- 81″
- Height
- 76.5″
- Wheelbase
- 120.9″
- Curb Weight
- 5,677 lbs
- Cargo Volume
- 122.9 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 8
- Base MSRP
- $61,000
Colors
Factory colors on 2021 GMC Yukon SLTs for sale now.
Exterior
- Onyx Black(black)46
- Satin Steel Metallic(gray)20
- Summit White(white)18
- Pearl Beige Metallic(brown)10
- White Frost Tricoat(white)8
- Smokey Quartz Metallic(gray)7
- Cayenne Red Tintcoat(red)7
- Dark Sky Metallic(gray)7
- Midnight Blue Metallic(blue)7
- Black5
Interior
- Jet Black(black)91
- Dark Walnut/Slate(gray)25
- Dark Walnut(gray)11
- Black6
- Gray6
- Dark Walnut/Very Dark Ash Gray(gray)2
- BLACK2
- Teak/Light Shale(gray)1
- (1st and 2nd rows only.)(blue)1
- Black / Leather(brown)1
Live Market Data
Computed from active 2021 GMC Yukon SLT listings nationwide, updated continuously.
For sale now255
Median price$38,766
Average price$38,957
Price range$26,363 – $55,488
Median vs. MSRP−$22,234
Avg. days on market50
Avg. mileage94,204 mi
New / Used0 / 255
Price Distribution
Price vs. Mileage
Latest SLT Listings
The newest 2021 GMC Yukon SLTs on the market.
View Used 2021 GMC Yukon listing
133,517 mi
Used 2021 GMC Yukon
SLT
$34,519
Est. $505/mo*
1 day on market
WhiteGray
Haley Buick GMC Midlothian
Richmond, VA
View Used 2021 GMC Yukon listing
64,818 mi
Used 2021 GMC Yukon
SLT
$41,401
Est. $603/mo*
1 day on market
White
Arrigo Chrysler Dodge Jeep RAM FIAT of Ft. Pierce
Fort Pierce, FL
View Used 2021 GMC Yukon listing
32,035 mi
Used 2021 GMC Yukon
SLT
$48,987
Est. $711/mo*
1 day on market
GrayBlack
Ritchey Cadillac
Daytona Beach, FL
View Used 2021 GMC Yukon listing
79,156 mi
Used 2021 GMC Yukon
SLT
$41,760
Est. $608/mo*
1 day on market
WhiteGray
Toliver Buick GMC
Mt Pleasant, TX
View Used 2021 GMC Yukon listing
101,587 mi
Used 2021 GMC Yukon
SLT
$40,890
Est. $596/mo*
1 day on market
WhiteBrown
Toyota of Cleveland
Mc Donald, TN
View Used 2021 GMC Yukon listing
148,847 mi
Used 2021 GMC Yukon
SLT
$33,355
Est. $489/mo*
1 day on market
Black
John Sinclair Nissan
Cape Girardeau, MO
View Used 2021 GMC Yukon listing
82,718 mi
Used 2021 GMC Yukon
SLT
$41,009
Est. $598/mo*
1 day on market
Black
Healdsburg Chevrolet Chrysler Dodge Jeep RAM
Healdsburg, CA
View Used 2021 GMC Yukon listing
92,705 mi
Used 2021 GMC Yukon
SLT
$41,475
Est. $604/mo*
1 day on market
WhiteBrown
Newton Chevrolet GMC
Shelbyville, TN
What's Yours
Worth?
The median 2021 GMC Yukon SLT lists for $38,766 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Keyless Open (extended-range Remote Keyless Entry), lock, and start
- Remote vehicle start
- Power programmable door locks with lockout protection
- Power windows with Express-Up/Down (driver and front passenger) and rear Express-Down
- Cruise control with set and resume
- Rear-window electric defogger
- Universal Home Remote (garage door opener)
- Hands-free power liftgate
- Tri-zone automatic climate control
Driver Assistance
- GMC Pro Safety Plus (standard on SLT), including:
- Lane Keep Assist with Lane Departure Warning
- Lane Change Alert with Side Blind Zone Alert
- Automatic Emergency Braking
- Front Pedestrian Braking
- Forward Collision Alert
- Rear Cross Traffic Alert
- Front and Rear Park Assist
- Following Distance Indicator
- IntelliBeam automatic high beams
- Safety Alert Seat
Entertainment
- 10.2-inch diagonal GMC Infotainment System with multi-touch HD color display
- AM/FM/SiriusXM stereo
- Bluetooth streaming audio for music and phones
- Wireless Apple CarPlay capability
- Wireless Android Auto capability
- Voice recognition
- In-vehicle apps and personalization capable
- Bose 9-speaker premium audio system
- HD Radio
- SiriusXM with 360L capable (All Access trial; subscription sold separately)
- 4G LTE Wi-Fi Hotspot capable
Exterior
- 20-inch x 9-inch 6-spoke polished aluminum wheels
- 275/60R20SL all-season blackwall tires
- Full-size spare tire (P265/70R17 all-season blackwall) on 17-inch steel spare wheel with lockable underbody carrier
- LED headlamps
- LED taillamps / stop-and-tail lamps
- LED daytime running lamps
- LED front fog lamps
- Hands-free programmable power liftgate with GMC logo projection
- Black assist steps with Gloss Black inserts
- Bright chrome bodyside moldings
- Chrome door handles with body-color strip
- Body-color mirror caps
- Outside heated power-adjustable, manual-folding body-color mirrors
- Deep-tinted glass
- Acoustic laminated windshield
- Laminated front door glass
- Windshield shade band
- Rainsense intermittent front windshield wipers
- Intermittent rear window wiper
- Active Aero Shutters (upper)
- Roof-mounted bright luggage rack side rails
Interior
- Perforated leather seating surfaces (front)
- Leather-appointed seating
- Front bucket seats
- 12-way power front seats (8-way power driver and front passenger with 4-way power lumbar)
- Heated and ventilated front seats
- Memory settings (2 driver presets for power driver seat)
- Second-row 60/40 split-folding bench seat with manual release/fold
- Third-row 60/40 split-folding bench seat with manual fold
- Tri-zone automatic climate control
- Rear air conditioning
- Leather-wrapped steering wheel
- Manual tilt and telescoping steering column
- Steering-wheel-mounted controls (audio, Driver Information Center, cruise, Forward Collision Alert following-gap, and related functions)
- 8-inch diagonal enhanced multi-color Driver Information Center
- Auto-dimming inside rearview mirror
- Illuminated vanity mirrors
- Color-keyed carpeting
- Color-keyed carpeted first- and second-row floor mats (removable)
- Floor console with storage area and cup holders
- Bright front and rear door sill plates
- Interior lighting package (dome lamps, map lights, cargo lighting, illuminated entry)
- Assist handles (A-pillar, B-pillar, and overhead)
- USB data ports (Type-A and Type-C) in front center console, including SD card reader
- USB charging-only ports (4) on rear of center console and in third row
- Front auxiliary 12-volt power outlet
- Two 120-volt power outlets (rear of center console and cargo area)
- Wireless device charging
Mechanical & Performance
- 5.3L EcoTec3 V8 engine (355 hp / 383 lb-ft of torque)
- 10-speed automatic transmission
- Electronic Precision Shift
- Automatic Stop/Start (standard equipment on equipped builds; some later builds ordered without)
- Rear-wheel drive or four-wheel drive (factory drivetrain choice)
- Single-speed transfer case (4WD models)
- Mechanical limited-slip rear differential
- Rear axle ratio 3.23
- Premium Smooth Ride suspension
- Front coil-over-shock suspension with stabilizer bar
- Rear multi-link suspension with coil springs
- Power steering
- 4-wheel antilock disc brakes with Duralife rotors
- StabiliTrak electronic stability control with brake assist, traction control, and electronic trailer sway control
- Hill Start Assist
- Heavy-duty trailering equipment (hitch platform, 7-wire harness with independent fused circuits, 7-way connector, and 2-inch receiver)
- External engine oil cooler
- Auxiliary external transmission oil cooler
- 800 cold-cranking-amp battery
- 220-amp alternator
- Single-outlet exhaust
- Keyless Start (push-button)
- Gasoline E15 capable (with 5.3L V8)
Safety & Security
- Frontal airbags for driver and front outboard passenger
- Seat-mounted side-impact airbags for driver and front outboard passenger
- Driver inboard seat-mounted side-impact airbag
- Head-curtain airbags for outboard seating positions in all rows
- Front outboard Passenger Sensing System
- LATCH child-seat anchors (second-row lower anchors and top tethers; third-row top tethers)
- Tire Pressure Monitoring System with Tire Fill Alert (excludes spare)
- Teen Driver technology
- Rear Seat Reminder
- HD Rear Vision Camera
- Hitch Guidance
- Theft-deterrent system (unauthorized entry)
- OnStar and GMC Connected Services capable
- OnStar Safety & Security capable
Warranty
- 3-year/36,000-mile bumper-to-bumper limited warranty
- 5-year/60,000-mile powertrain limited warranty
- 5-year/60,000-mile Roadside Assistance and Courtesy Transportation
- 6-year/100,000-mile rust-through corrosion coverage
- First maintenance visit (per manufacturer owner-benefit program)