• Rear axle, 3.23
• Suspension Package, Magnetic Ride Control
• Keyless start, push button start
• Tow/haul mode selector, button located at end of shift lever
• Air cleaner, high-capacity
• Differential, heavy-duty locking rear
• Alternator, 170 amps
• Rear wheel drive
• Trailering equipment, heavy-duty includes trailering hitch platform, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2" trailering receiver
• Trailer brake controller, integrated
• GVWR, 7100 lbs. (3221 kg) (Standard on 2WD models.)
• Suspension, front coil-over-shock with stabilizer bar
• Suspension, rear multi-link with coil springs
• Steering, power
• Powertrain grade braking
• Brakes, 4-wheel antilock, 4-wheel disc, VAC power with Brake Assist
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Tools, mechanical jack and wheel wrench stored in rear quarter trim

• Wheels, 20" x 9" (50.8 cm x 22.9 cm) ultra bright machined aluminum
• Tires, P275/55R20 all-season, blackwall
• Wheel, full-size spare 17" (43.2 cm) steel
• Tire carrier, lockable outside spare winch-type mounted under frame at rear
• Tire, spare P265/70R17 all-season, blackwall
• Luggage rack side rails, roof-mounted, Black (Includes bright accent.)
• Active aero shutters, front
• Moldings, bright bodyside
• Assist steps, Black with chrome strip (Deleted when (BRS) power-retractable assist steps are ordered.)
• Headlamps, projector beam, high intensity discharge
• Headlamps, IntelliBeam, automatic high beam on/off
• Fog lamps with chrome surrounds
• Mirrors, outside heated power-adjustable, power-folding and driver-side auto-dimming, body-color with integrated turn signal indicators and ground illumination.
• Windshield style, acoustic laminated glass
• Windshield, solar-absorbing
• Glass, deep-tinted
• Wipers, front rain-sensing, intermittent
• Wiper, rear
• Liftgate, power, hands free

• Audio system, 8" diagonal Color Touch Screen Navigation with GMC Infotainment System AM/FM/SiriusXM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; voice-activated technology for radio and phone; and Shop. Featuring Apple CarPlay and Android Auto capability for compatible phone; 5 USB ports and 1 auxiliary jack
• Audio system feature, Bose Centerpoint Surround Sound premium 10-speaker system
• Audio system feature, CD player (Replaced by (U42) rear seat entertainment system when (U42) is ordered. Deleted when (PEC) Denali Ultimate Package is ordered.)
• SiriusXM Satellite Radio is standard on nearly all 2018 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus listening on the app and online is included, so you'll hear the best SiriusXM has to offer, anywhere life takes you. Welcome to the world of SiriusXM. (If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change.)
• Radio, HD
• GMC 4G LTE and available built-in Wi-Fi hotspot offers a fast and reliable Internet connection for up to 7 devices; includes data trial for 1 month or 3GB (whichever comes first); EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Available Wi-Fi requires compatible mobile device, active OnStar service and data plan. Data plans provided by AT&T. Visit onstar.com for details and system limitations.)
• Wireless charging (Not compatible with all phones. Compliant batteries include QI and PMA technologies. Reference Mobile devices manual to confirm what type of battery it uses.)
• Active Noise Cancellation
• SiriusXM NavTraffic. Avoid congestion before you reach it by enhancing your vehicle's navigation or entertainment system with NavTraffic. With detailed information on traffic speed, accidents, construction, road closures and more, you will get to your destination faster and more easily than ever before. (SiriusXM Satellite Radio and NavTraffic subscriptions are sold separately or as a package after trial period. If you decide to continue service after your trial, the subscription plan you choose will automatically renew thereafter and you will be charged according to your chosen payment method at then-current rates. Fees and taxes apply. To cancel you must call us at 1-866-635-2349. See our Customer Agreement for complete terms at www.siriusxm.com. All fees and programming subject to change. NavTraffic available only in select markets. For more information, see www.siriusxm.com/navtraffic.)

• Seats, front bucket with perforated leather-appointed heated and ventilated seat cushions, 12-way power driver and passenger seat includes 6-way power cushions, driver seat 2-position memory, 4-way power lumbar control and power recline
• Seats, second row bucket, power release
• Seats, third row 60/40 split-bench, power fold
• Seats, heated and ventilated driver and front passenger perforated leather-appointed
• Seats, heated second row, outboard positions
• Safety Alert Seat
• Console, floor with storage area, cup holders
• Cargo net
• Floor mats, color-keyed carpeted first and second row, removable
• Floor covering, color-keyed carpeting
• Steering column, power tilt and telescopic
• Steering wheel, heated, leather-wrapped
• Steering wheel controls, mounted audio controls and cruise controls Driver Information Center controls
• Display, driver, 8" diagonal customizable driver display
• Head-Up Display Includes digital multi-function readouts
• Windows, power all express down, front express up
• Door locks, power programmable with lockout protection
• Passive Entry System includes (AQQ) Remote Keyless Entry
• Remote vehicle start includes extended range Remote Keyless Entry
• Cruise control, electronic with set and resume speed (Not included when (Y66) Adaptive Cruise Control is ordered.)
• Pedals, power-adjustable for accelerator and brake
• Universal Home Remote includes garage door opener, programmable
• Climate control, tri-zone automatic, with individual climate settings for driver, right-front passenger and rear passengers
• Defogger, rear-window electric
• Theft-deterrent system, electrical, unauthorized entry
• Power outlet, 110-volt, 1.1 Amp, 150 Watt
• Power outlets, 5 auxiliary, 12-volt includes outlets in the instrument panel, console, back of the console, 1 in 3rd row and 1 in the cargo area.
• Mirror, inside rearview auto-dimming
• Assist handles, 1st row passenger and 2nd row outboard seats
• Lighting, interior with dome light driver- and passenger-side door switch with delayed entry feature, cargo lights, door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions
• Lighting, interior includes courtesy lighting with theater dimming, lighting for front and rear door handles, front and rear passenger footwells and door storage area

• Brakes, 4-wheel antilock, 4-wheel disc
• Low Speed Forward Automatic Braking
• Brakes, Hill Start-Assist
• StabiliTrak, stability control system with brake assist, includes traction control.
• Daytime Running Lamps, with automatic exterior lamp control
• Airbags, 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 all rows in outboard seating positions (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• Front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.)
• OnStar and GMC connected services capable; EFFECTIVE WITH RETAIL SALES STARTING 5/1/2018. (Visit onstar.com for coverage map, details and system limitations. Services vary by model.)
• LATCH system (Lower Anchors and Top tethers for CHildren), for child safety seats lower anchors and top tethers located in all second row seating positions, top tethers located in third row seating positions
• Front and Rear Park Assist
• Rear Cross-Traffic Alert
• Forward Collision Alert
• Lane Keep Assist with Lane Departure Warning
• Rear Vision Camera
• Lane Change Alert with Side Blind Zone Alert
• Teen Driver mode a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to encourage safe driving behavior. It can limit certain vehicle features, and it prevents certain safety systems from being turned off. An in-vehicle report gives you information on your teen's driving habits and helps you to continue to coach your new driver
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)
• GMC Connected Access with 10 years of standard connectivity which enables services such as, Vehicle Diagnostics, Dealer Maintenance Notification, GMC Smart Driver, Marketplace and more; EFFECTIVE WITH SALES STARTING 5/1/2018. (Included and only available with (UE1) OnStar. Limitations apply. Not transferable. Standard connectivity available to original purchaser for ten years from the date of initial vehicle purchase for model year 2018 or newer GMC vehicles. See onstar.com for details and further plan limitations. Connected Access does not include emergency or security services. Availability and additional services enabled by Connected Access are subject to change.)

Denali Ultimate Package

• Includes (Pcj) Open Road Package Contents: Additional 9 Months Of Siriusxm Radio And Navtraffic Service
• (Cf5) Power Sunroof
• (U42) Rear Seat Entertainment System
• (Utt) Enhanced Security Package Contents: (Utr) Self-Powered Horn
• (Utv) Interior Movement
• (Utu) Vehicle Inclination Sensors
• (Brs) Power-Retractable Assist Steps
• (Y66) Adaptive Cruise Control With (Ugn) Forward Automatic Braking
• (Jb1) 4-Wheel Antilock
• 4-Wheel Disc Brakes
• (Sii) 22 Ultra-Bright Aluminum Wheels With Midnight Silver Premium Paint

Enhanced Security Package

• Body Security Content
• Includes (Utr) Self-Powered Horn
• (Utv) Interior Movement
• (Utu) Vehicle Inclination Sensors
• Door And Liftgate Lock Shields And Glass Break Sensors In Rear Quarter Glass And Liftgate Window
• Removes Sunglass Holder And Conversation Mirror From Overhead Console

• IO6
• L86
• MF6
• PEC
• U42
• UTT

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• Disc - Front (Yes or ): Yes
• Disc - Rear (Yes or ): Yes
• Front Brake Rotor Diam x Thickness (in): 13 x 1.2
• Rear Brake Rotor Diam x Thickness (in): 13.6 x 0.8
• Cargo Area Dimensions
• Cargo Area Length : Floor to Console (in)
• Cargo Area Length : Floor to Seat 1 (in)
• Cargo Area Length : Floor to Seat 2 (in)
• Cargo Area Length : Floor to Seat 3 (in)
• Cargo Area Length : Floor to Seat 4 (in)
• Cargo Area Width : Beltline (in)
• Cargo Box (Area) Height (in): 33.94
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume to Seat 1 (ft³): 94.7
• Cargo Volume to Seat 2 (ft³): 51.7
• Cargo Volume to Seat 3 (ft³): 15.3
• Cooling System
• Total Cooling System Capacity (qts): 17.4
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 170
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Ground Clearance, Front (in): 8.0
• Ground Clearance, Rear (in): 8.0
• Ground to Top of Load Floor (in): 35.91
• Height, Overall (in): 74.4
• Length, Overall w/rear bumper (in): 203.9
• Wheelbase (in): 116.0
• Width, Max w/o mirrors (in): 80.5
• Frame
• Frame Type: Ladder
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 26.0
• Interior Dimensions
• Front Head Room (in): 42.8
• Front Hip Room (in): 60.8
• Front Leg Room (in): 45.3
• Front Shoulder Room (in): 64.8
• Passenger Capacity: 7
• Second Head Room (in): 38.7
• Second Hip Room (in): 60.3
• Second Leg Room (in): 39.0
• Second Shoulder Room (in): 65.1
• Third Head Room (in): 38.1
• Third Hip Room (in): 49.3
• Third Leg Room (in): 24.8
• Third Shoulder Room (in): 62.6
• Mileage
• EPA Fuel Economy Est - City (MPG): 14
• EPA Fuel Economy Est - Hwy (MPG): 23
• Fuel Economy Est-Combined (MPG): 17
• Steering
• Steering Ratio (:1), On Center: 17.3
• Steering Type: Pwr Rack & Pinion
• Turning Diameter - Curb to Curb (ft): 39.0
• Summary
• Body Style: Sport Utility Vehicle
• Vehicle Name: GMC Yukon
• Suspension
• Axle Ratio (:1) - Rear: 3.23
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-Floating
• Stabilizer Bar Diameter - Front (in): 1.42
• Stabilizer Bar Diameter - Rear (in): 1.10
• Suspension Type - Front: Coil-Over Shock
• Suspension Type - Rear: Multi-Link
• Tires
• Front Tire Order Code: QST
• Front Tire Size: P285/45R22
• Rear Tire Order Code: QST
• Rear Tire Size: P285/45R22
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: RC4
• Spare Tire Size: P265/70R17
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 840
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 8400
• Vehicle
• Rear Door Type: Liftgate
• Weight Information
• Curb Weight - Front (lbs): 2851
• Curb Weight - Rear (lbs): 2631
• Gross Axle Wt Rating - Front (lbs): 3200
• Gross Axle Wt Rating - Rear (lbs): 4300
• Gross Combined Wt Rating (lbs): 14000
• Gross Vehicle Weight Rating Cap (lbs): 7100
• Wheels
• Front Wheel Material: Aluminum
• Front Wheel Size (in): 22 x 8.5
• Rear Wheel Material: Aluminum
• Rear Wheel Size (in): 22 x 8.5
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 17 x