2023 GMC Yukon XL SLT
Specifications, live market data, colors, and factory features.
317 for sale right now
$25,995 – $67,995
Specifications
355
Horsepower
383
lb-ft Torque
16
MPG Combined
8
Seats
$70k
Base MSRP
Performance
- Engine
- 5.3L V8 L84
- Horsepower
- 355 hp
- Torque
- 383 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 15 mpg
- MPG Highway
- 19 mpg
- MPG Combined
- 16 mpg
- Fuel Tank
- 28 gal
Dimensions
- Length
- 225.2″
- Width
- 81″
- Height
- 76.5″
- Wheelbase
- 134.1″
- Curb Weight
- 5,841 lbs
- Cargo Volume
- 144.7 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 8
- Base MSRP
- $69,800
Colors
Factory colors on 2023 GMC Yukon XL SLTs for sale now.
Exterior
- Onyx Black(black)43
- Summit White(white)30
- Sterling Metallic(silver)22
- Titanium Rush Metallic(silver)17
- White Frost Tricoat(white)13
- Midnight Blue Metallic(blue)10
- Black9
- Sterling(silver)8
- White Frost Tri-Coat(white)5
- Volcanic Red Tintcoat(red)4
Interior
- Jet Black(black)127
- Dark Walnut/Slate(gray)20
- Black12
- Dark Walnut(brown)10
- Tan(gray)2
- Slate(gray)1
- BLACK LEATHER(black)1
- Walnut(brown)1
Live Market Data
Computed from active 2023 GMC Yukon XL SLT listings nationwide, updated continuously.
For sale now317
Median price$49,250
Average price$49,076
Price range$25,995 – $67,995
Median vs. MSRP−$20,550
Avg. days on market45
Avg. mileage66,862 mi
New / Used0 / 317
Price Distribution
Price vs. Mileage
Latest SLT Listings
The newest 2023 GMC Yukon XL SLTs on the market.
View Used 2023 GMC Yukon XL listing
56,078 mi
Used 2023 GMC Yukon XL
SLT
$51,672
Est. $750/mo*
2 days at this dealer
Onyx BlackJet Black
Anderson Automotive of Abingdon
Abingdon, MD
View Used 2023 GMC Yukon XL listing
29,898 mi
Used 2023 GMC Yukon XL
SLT
$54,693
Est. $793/mo*
3 days at this dealer
Summit WhiteJet Black
Bob Johnson
Rochester, NY
View Used 2023 GMC Yukon XL listing
40,375 mi
Used 2023 GMC Yukon XL
SLT
$53,977
Est. $783/mo*
4 days at this dealer
WhiteGray
Group 1 GMC Westside
El Paso, TX
View Used 2023 GMC Yukon XL listing
42,384 mi
Used 2023 GMC Yukon XL
SLT
$52,934
Est. $768/mo*
4 days at this dealer
WhiteBlack
Sioux Falls Ford Lincoln
Sioux Falls, SD
View Used 2023 GMC Yukon XL listing
53,198 mi
Used 2023 GMC Yukon XL
SLT
$54,998
Est. $797/mo*
4 days at this dealer
BlackBlack
Kendall Ford of Wasilla
Wasilla, AK
View Used 2023 GMC Yukon XL listing
45,978 mi
Used 2023 GMC Yukon XL
SLT
$50,488
Est. $733/mo*
4 days at this dealer
TitaniumSlate
Mercedes-Benz of Tampa
Tampa, FL
View Used 2023 GMC Yukon XL listing
40,657 mi
Used 2023 GMC Yukon XL
SLT
$53,999
Est. $783/mo*
4 days at this dealer
Onyx Black
Moore Cadillac Chantilly
Chantilly, VA
What's Yours
Worth?
The median 2023 GMC Yukon XL SLT lists for $49,250 today.
Check My Car's ValuePowered by live market data
Sell Your
GMC Yukon XL SLT
Get a competitive offer for your Yukon XL— we'll come pick it up.
StartGet your offer · Schedule pickup · Get paid on the spot
Save on
Auto Insurance
with
Get a Quote Now!Powered by TheZebra
Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Remote Start
- Keyless Open and Start
- Hands-free power liftgate
- Power-folding third-row seats
- Tri-zone automatic climate control
- Heated front seats; heated second-row outboard seats; heated steering wheel
- Power-adjustable pedals with memory
- Driver memory package (seat/mirrors/pedals)
- Cruise control
- Front center console with storage
- Overhead console; sunglass storage
- Assist handles; coat hooks
- Rear air conditioning controls / vents for rear passengers
Driver Assistance
- GMC Pro Safety (standard suite), typically including:
- Automatic Emergency Braking
- Front Pedestrian Braking
- Forward Collision Alert
- Lane Keep Assist with Lane Departure Warning
- Following Distance Indicator
- IntelliBeam auto high beams
- Safety Alert Seat
- HD Rear Vision Camera
- Rear Park Assist (confirm SLT standard vs package)
- Note: Adaptive Cruise, Super Cruise, HD Surround Vision often package-only — omit if not base SLT
Entertainment
- Infotainment: 10.2-inch diagonal GMC Premium Infotainment System with Google built-in (Google Assistant, Google Maps, Google Play) on 2023 models
- Wireless Apple CarPlay and Wireless Android Auto
- Bluetooth phone/audio streaming
- SiriusXM capable (trial subscription)
- Bose premium audio system (SLT typical standard)
- Wi-Fi hotspot capable (connected plan)
- Multiple USB ports (data/charge) front and rear
- Color multi-driver information center / cluster display
- Bluetooth for phone and media
Exterior
- Yukon XL body style (extended length)
- LED headlamps; LED daytime running lamps; LED taillamps
- IntelliBeam auto high-beam assist
- Hands-free power programmable liftgate with GMC logo projection
- Power-retractable assist steps with perimeter lighting (SLT-typical; confirm package)
- Bright chrome grille with chrome surround
- Body-color door handles; chrome mirror caps (or body-color per build)
- Deep-tinted glass (rear doors and cargo)
- Roof-mounted luggage rack side rails
- 17-inch bright machined aluminum wheels (or 20-inch standard on SLT — verify)
- P265/65R18 or SLT-spec all-season tires (confirm exact size)
- Acoustic laminated windshield; solar-absorbing glass
- Front intermittent wipers; rear intermittent wiper/washer
- Recovery hooks (when 4WD)
Interior
- Seating: 8-passenger standard (2-3-3); 7-passenger available
- Front seats: heated, power 10-way driver and front passenger with power lumbar
- Second row: heated outboard seats; power-release 60/40 split-folding bench or available buckets
- Third row: power-folding 60/40 split bench
- Upholstery: perforated leather-appointed seating surfaces
- Tri-zone automatic climate control
- Heated steering wheel
- Steering wheel: leather-wrapped, mounted controls
- Power windows with express up/down (front); power door locks
- Keyless Open and Start
- Memory settings for driver seat and outside mirrors
- Auto-dimming inside rearview mirror
- Power-adjustable pedals (often with memory)
- Carpeted floor covering; first- and second-row floor mats
- Universal Home Remote
- Interior lighting: illuminated entry; rear reading lamps
- 12-volt and USB power outlets (multiple rows)
Mechanical & Performance
- Engine: 5.3L EcoTec3 V8 (L84); 355 hp @ 5,600 rpm; 383 lb-ft @ 4,100 rpm
- Transmission: 10-speed automatic (10L80)
- Drivetrain: Rear-wheel drive standard (4WD optional)
- Fuel system: Direct Injection; Active Fuel Management / Dynamic Fuel Management
- Auto Stop/Start
- External engine oil cooler; external transmission oil cooler
- Exhaust: dual-outlet
- Suspension: premium Ride & Handling with independent front and multi-link rear
- Magnetic Ride Control not standard (available on higher trims/packages)
- Steering: electric power-assisted rack-and-pinion
- Brakes: 4-wheel antilock disc; Duralife rotors
- Trailering equipment: trailering hitch platform, 7-wire harness, hitch guidance
- Max towing: up to about 8,000–8,400 lb depending on configuration (when properly equipped)
- Fuel tank: approx. 28 gallons
- Hill Start Assist
Safety & Security
- Airbags: frontal; front-center (seat-mounted); seat-mounted side-impact; head-curtain side-impact for all three rows with rollover protection
- Passenger Sensing System
- StabiliTrak electronic stability control with Proactive Roll Avoidance; traction control
- 4-wheel ABS; Electronic Brake Force Distribution; Brake Assist
- Tire Pressure Monitoring System (excluding spare)
- Teen Driver technology
- Rear Seat Reminder
- OnStar and connected services capable (plan required)
- HD Rear Vision Camera
- Theft-deterrent unauthorized entry system; immobilizer
- LATCH child-seat anchors; child security rear door locks
Warranty
- Basic: 3 years / 36,000 miles
- Powertrain: 5 years / 60,000 miles
- Rust-through/corrosion: 6 years / 100,000 miles
- Roadside assistance: 5 years / 60,000 miles
- Courtesy transportation / maintenance: per GMC new-vehicle limited warranty program for model year