2018 GMC Yukon XL Denali
Specifications, live market data, colors, and factory features.
169 for sale right now
$13,999 – $59,224
Specifications
Performance
- Engine
- 6.2L V8 L86 - Spark Ignited Direct Injection, Variable Valve Timing, AFM, E85MAX, ALUM
- Horsepower
- 420 hp
- Torque
- 460 lb-ft
- Transmission
- 10-Speed Automatic
- Drivetrain
- 4WD
Fuel & Efficiency
- Fuel
- Gasoline
- MPG City
- 14 mpg
- MPG Highway
- 21 mpg
- MPG Combined
- 16 mpg
- Fuel Tank
- 31 gal
Dimensions
- Length
- 224.4″
- Width
- 80.5″
- Height
- 74.4″
- Wheelbase
- 130″
- Curb Weight
- 5,965 lbs
- Cargo Volume
- 121.7 cu ft
Body & Practicality
- Body Style
- SUV
- Doors
- 4
- Seating
- 7
- Base MSRP
- $71,865
Colors
Factory colors on 2018 GMC Yukon XL Denalis for sale now.
Exterior
- Onyx Black(black)16
- Black13
- White10
- Gray(black)7
- Quicksilver Metallic(silver)6
- Summit White(white)5
- White Frost Tri-Coat(white)5
- Dark Sapphire Blue Metallic(blue)4
- White Frost Tricoat(white)4
- Iridium Metallic(gray)3
Interior
- Jet Black(black)25
- Black16
- Cocoa/Dark Atmosphere(brown)7
- Cocoa(brown)5
- Cocoa / Shale(brown)4
- Brown4
- BLACK3
- Tan(brown)2
- Cocoa/Shale(brown)2
- Beige(brown)2
Live Market Data
Computed from active 2018 GMC Yukon XL Denali listings nationwide, updated continuously.
Price Distribution
Price vs. Mileage
Latest Denali Listings
The newest 2018 GMC Yukon XL Denalis on the market.

Used 2018 GMC Yukon XL
$33,175
Est. $486/mo*

Used 2018 GMC Yukon XL
$22,393
Est. $332/mo*
Reels Auto Group

Used 2018 GMC Yukon XL
$21,399
Est. $318/mo*
Harvest Auto Group LLC

Used 2018 GMC Yukon XL
$15,039
Est. $228/mo*
Julio Jones KIA

Used 2018 GMC Yukon XL
$30,629
Est. $450/mo*
Rick Hendrick Buick GMC

Used 2018 GMC Yukon XL
$39,998
Est. $583/mo*

Used 2018 GMC Yukon XL
$20,791
Est. $310/mo*
Hugh White Chevrolet Nissan

Used 2018 GMC Yukon XL
$28,707
Est. $422/mo*
Fair Oaks Ford
What's Yours
Worth?
The median 2018 GMC Yukon XL Denali lists for $24,175 today.
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Factory Features
Standard equipment from the window sticker, reviewed for accuracy.
Comfort & Convenience
- Keyless start (push-button)
- Passive Entry System with Remote Keyless Entry
- Remote vehicle start with extended-range Remote Keyless Entry
- Hands-free power liftgate
- Universal Home Remote (programmable garage-door opener)
- Power-adjustable pedals
- Heated leather-wrapped steering wheel
- Tri-zone automatic climate control
- Wireless charging
- 110-volt / 1.1-amp / 150-watt power outlet
- Five auxiliary 12-volt power outlets (instrument panel, console, back of console, 3rd row, cargo area)
- Memory Package for driver seat, steering column, mirrors and pedals
- Power-release second-row bucket seats
- Power-folding third-row seats
Driver Assistance
- Enhanced Driver Alert Package content standard on Denali: Forward Collision Alert, Safety Alert Driver Seat, IntelliBeam automatic high beams, Lane Keep Assist, Low Speed Forward Automatic Braking
- Side Blind Zone Alert with Lane Change Alert
- Rear Cross-Traffic Alert
- Front and rear parking assist
- Rear Vision Camera
- Head-Up Display
- Electronic cruise control with set and resume speed
Entertainment
- 8" diagonal Color Touch Screen Navigation with GMC Infotainment System (AM/FM/SiriusXM, Bluetooth streaming audio, voice-activated technology for radio and phone, Shop; Apple CarPlay and Android Auto capability; 5 USB ports and 1 auxiliary jack)
- Bose Centerpoint Surround Sound premium 10-speaker system
- SiriusXM Satellite Radio with 3-month All Access trial
- SiriusXM NavTraffic
- HD Radio
- Single-slot CD player
- Steering-wheel audio controls
- OnStar 4G LTE with built-in Wi-Fi hotspot (up to 7 devices; data trial for 3 months or 3 GB, whichever comes first)
Exterior
- 20" x 9" ultra-bright machined aluminum wheels
- P275/55R20 all-season blackwall tires
- Full-size spare: P265/70R17 all-season blackwall on 17" steel wheel
- Lockable outside spare tire carrier (winch-type, under-frame)
- Projector-beam high-intensity discharge (HID) headlamps
- IntelliBeam automatic high-beam headlamps
- Daytime running lamps with automatic exterior lamp control
- Fog lamps with chrome surround
- Outside heated power-adjustable, power-folding mirrors with driver-side auto-dimming, integrated turn signal indicators and ground illumination
- Deep-tinted glass
- Solar-absorbing windshield
- Acoustic laminated windshield glass
- Front rain-sensing intermittent wipers
- Rear window wiper
- Bright bodyside moldings
- Black roof-mounted luggage rack side rails with bright accent
- Black assist steps with chrome strip
- Hands-free power liftgate
- Electric rear-window defogger
Interior
- Front bucket seats with perforated leather-appointed heated and ventilated cushions; 12-way power driver and passenger (6-way power cushions, driver 2-position memory, 4-way power lumbar, power recline)
- Heated second-row outboard seats
- Second-row power-release bucket seats
- Third-row 60/40 split-bench power-fold seats
- Memory Package: driver seat, power steering column, outside mirrors and pedals
- Heated leather-wrapped steering wheel
- Steering-wheel-mounted audio, cruise and Driver Information Center controls
- Power tilt-and-telescopic steering column
- Power-adjustable accelerator and brake pedals
- Tri-zone automatic climate control (driver, front passenger, rear)
- Floor console with storage area and cup holders
- 8" diagonal customizable Driver Information Center
- Head-Up Display with digital multi-function readouts
- Auto-dimming inside rearview mirror
- Color-keyed carpeting
- Color-keyed carpeted first- and second-row floor mats (removable)
- Assist handles (1st-row passenger and 2nd-row outboard)
- Active Noise Cancellation
- Interior lighting with dome light, map lights, cargo lights, illuminated entry, theater dimming, door-handle and footwell lighting
- Cargo net
- Mechanical jack and wheel wrench
- Power windows (all express-down; front express-up)
- Power programmable door locks with lockout protection
- Wireless charging pad
Mechanical & Performance
- 6.2L EcoTec3 V8 with Active Fuel Management, Direct Injection and Variable Valve Timing (420 hp @ 5600 rpm, 460 lb-ft @ 4100 rpm)
- 10-speed automatic transmission with overdrive, tow/haul mode and tap-up/tap-down shifting
- 3.23 rear axle ratio
- Heavy-duty locking rear differential
- Magnetic Ride Control suspension package
- Front coil-over-shock suspension with stabilizer bar
- Rear multi-link suspension with coil springs
- Power steering
- 4-wheel antilock disc brakes with VAC power and Brake Assist
- Hill Start Assist
- Powertrain grade braking
- StabiliTrak electronic stability control with brake assist and traction control
- 170-amp alternator
- High-capacity air cleaner
- Heavy-duty external engine oil cooler
- Heavy-duty external transmission oil cooler
- Aluminized stainless-steel muffler and tailpipe
- Heavy-duty trailering equipment (hitch platform, 7-wire harness with independent fused circuits, 7-way connector, 2" receiver)
- Integrated trailer brake controller
- Tow/haul mode selector
- Active 2-speed electronic Autotrac transfer case with neutral (4WD models)
- Active aero shutters (front)
- GVWR 7,300 lbs (2WD) / 7,500 lbs (4WD)
Safety & Security
- Frontal and side-impact airbags for driver and front passenger; driver inboard seat-mounted side-impact airbag; head-curtain side-impact airbags for all rows in outboard positions
- Passenger Sensing System
- LATCH child-seat system (lower anchors and top tethers in second row; top tethers in third row)
- Tire Pressure Monitoring System with Tire Fill Alert (excludes spare)
- Electrical unauthorized-entry theft-deterrent system
- Teen Driver mode
- OnStar Guidance Plan limited trial (Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance, Turn-by-Turn Navigation, Advanced Diagnostics)
- OnStar Basic Plan for 5 years (select mobile-app features, Advanced Diagnostics, Dealer Maintenance Notification)
- Front and rear parking assist
- Rear Vision Camera
- Safety Alert Driver Seat
- Side Blind Zone Alert with Lane Change Alert
- Rear Cross-Traffic Alert
- Forward Collision Alert
- Lane Keep Assist
- Low Speed Forward Automatic Braking
Warranty
- 3-year/36,000-mile Bumper-to-Bumper New Vehicle Limited Warranty
- 5-year/60,000-mile transferable Powertrain Limited Warranty
- 5-year/60,000-mile Roadside Assistance
- 5-year/60,000-mile Courtesy Transportation
- 6-year/100,000-mile rust-through corrosion Limited Warranty