• 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
• Transfer case, active, 2-speed electronic Autotrac with rotary controls, includes neutral position for dinghy towing (Requires 4WD.)
• Alternator, 170 amps
• 4-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, 7500 lbs. (3402 kg) (Standard on 4WD 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 surround
• 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
• 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.)
• 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.)

• 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.)
• 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)

ENGINE, 6.2L ECOTEC3 V8

• with Active Fuel Management
• Direct Injection and Variable Valve Timing
• includes aluminum block construction (420 hp [313 kW] @ 5600 rpm
• 460 lb-ft of torque [624 N-m] @ 4100 rpm) (STD)

• Rear Seat Blu-Ray Entertainment System
• Open Road Package
• Front Automatic Emergency Braking
• Black With Chrome Accents Running Board Color
• 8 In. Instrument Cluster Screen Size
• 8 In. Infotainment Screen Size
• Check Rear Seat Reminder
• Sensor-activated Rear Trunk/liftgate
• Height Passenger Seat Power Adjustments
• Android Auto Smartphone Integration
• Apple CarPlay Smartphone Integration
• Height Driver Seat Power Adjustments
• 4-way Power Lumbar Passenger Seat Power Adjustments
• Part Time W/ On Demand Setting 4WD Type
• Monotube Rear Shock Type
• Monotube Front Shock Type
• Lane Keeping Assist
• App Marketplace Integration Connected In-car Apps
• Front Wireless Charging Station
• Visual Warning Pre-collision Warning System
• Audible Warning Pre-collision Warning System
• Vibrating Driver Seat Pre-collision Warning System
• IntelliLink Infotainment
• Maintenance Status Smart Device App Function
• Roadside Assistance Driver Assistance App
• Google Search Connected In-car Apps
• Google POIs Connected In-car Apps
• Pandora Internet Radio App
• Hotspot Wi-Fi
• Chrome Roof Rails
• Voice Guided Directions Satellite Communications
• Voice Operated Electronic Messaging Assistance
• With Read Function Electronic Messaging Assistance
• Active Grille Shutters
• Rear Cross Traffic Alert
• Touch Screen Display Radio
• Bluetooth® Auxiliary Audio Input
• Voice Operated Radio
• Center Front Airbags
• In Dash Rearview Monitor
• Low Battery Warnings And Reminders
• Trunk Release Multi-function Remote
• SiriusXM Satellite Radio
• Power Return Rear Seat
• Flat Third Row Seat Folding
• Programmable Safety Key
• Front Emergency Locking Retractors
• Trailer Brake Controller
• 7-pin Trailer Wiring
• IPod/iPhone Auxiliary Audio Input
• Trip Odometer
• Auto On/off Headlights
• Upper And Lower Control Arms Front Suspension Type
• 3-point Front Seatbelts
• 3-point Rear Seatbelts
• Magnetic Suspension Control
• Auto Delay Off Headlights
• Voice Control Steering Wheel Mounted Controls
• Rear Cupholders
• Lane Deviation Sensors
• Wiper Activated Headlights
• Diameter 28 Mm Rear Stabilizer Bar
• Proximity Entry System Multi-function Remote
• Door Pockets Storage
• Acoustic Windshield Laminated Glass
• Cargo Net Storage
• Sunglasses Holder Storage
• Chrome Window Trim
• Approach Lamps Exterior Entry Lights
• Puddle Lamps Exterior Entry Lights
• HID/Xenon Headlights
• Front Seatback Storage
• Rear Parking Sensors
• Multi-function Steering Wheel Mounted Controls
• Phone Steering Wheel Mounted Controls
• Cruise Control Steering Wheel Mounted Controls
• Conversation Mirror
• Range Fuel Economy Display
• MPG Fuel Economy Display
• HD Radio Radio
• USB Auxiliary Audio Input
• Jack Auxiliary Audio Input
• Auto-dimming Rearview Mirror
• Power Tilt And Telescopic Steering Wheel
• Perforated Upholstery Accents
• Front Console With Armrest And Storage Center Console
• Maintenance-free Battery
• Chrome Body Side Moldings
• Power Folding Side Mirror Adjustments
• Body-color Rear Bumper Color
• Front Struts
• Diameter 36 Mm Front Stabilizer Bar
• 3-point Third Row Seatbelts
• Heated Rear Seat
• Surround Sound
• Auto-locking Power Door Locks
• Auxiliary Oil Cooler
• Remote Engine Start
• Reclining Driver Seat Power Adjustments
• With Washer Rear Wiper
• Reclining Passenger Seat Power Adjustments
• Air Filtration
• Auxiliary Transmission Fluid Cooler
• Reverse Gear Tilt Side Mirror Adjustments
• Chrome Surround Grille Color
• Carpet Floor Material
• Rear Assist Handle
• Heated Side Mirrors
• Front Floor Mats
• Adjustable Front Headrests
• 12V Front Power Outlet(s)
• Rear Outboard Seats Armrests
• Rear Reading Lights
• Front Seatbelt Warning Sensor
• Third Row Side Curtain Airbags
• Full-size Spare Tire Size
• Power Side Mirror Adjustments
• Dual Illuminating Vanity Mirrors
• Push-button Start
• Roll Stability Control
• Chrome Grille Color
• Heavy Duty Battery
• Adjustable Third Row Headrests
• Voice Operated Navigation System
• Trailer Hitch
• Multi-function Display
• Rear Floor Mats
• Battery Saver
• Solar-tinted Glass
• Rearview Camera System
• Ventilated Passenger Seat
• External Temperature Display
• Speed Sensitive Volume Control
• Power Adjustable Pedals
• Power Brakes
• Real Time Traffic Navigation Data
• Rear Emergency Locking Retractors
• Low Oil Level Warnings And Reminders
• Digital Odometer
• Touch Screen Display Navigation System
• Leather-trimmed Upholstery
• Integrated Turn Signals Side Mirrors
• Body-color Door Handle Color
• 4-way Power Lumbar Driver Seat Power Adjustments
• Hill Holder Control
• Running Boards
• Side Mirrors Memorized Settings
• Garage Door Opener Universal Remote Transmitter
• Body-color Mirror Color
• Driver Seat Memorized Settings
• Low Fuel Level Warnings And Reminders
• Rain Sensing Front Wipers
• Adjustable Rear Headrests
• Audio Steering Wheel Mounted Controls
• Front Overhead Console
• Footwell Lights
• Body-color Front Bumper Color
• Lockout Button Power Windows
• Safety Reverse Power Windows
• Radio Data System
• 4-wheel ABS
• Tow/Haul Mode
• Compass
• Maintenance Due Warnings And Reminders
• Panic Alarm Multi-function Remote
• Electronic Brakeforce Distribution
• Vehicle Immobilizer Anti-theft System
• LATCH System Child Seat Anchors
• Child Safety Door Locks
• Anti-lockout Power Door Locks
• Reclining Rear Seat Manual Adjustments
• Tire Pressure Monitoring System
• Variable Intermittent Front Wipers
• Front Fog Lights
• Power Steering
• Cruise Control
• Cargo Area Light
• Alarm Anti-theft System
• Tachometer Gauge
• Rear Window Defogger
• Traction Control
• Stability Control
• Front Side Curtain Airbags
• Braking Assist
• Dual Front Airbags
• Power Third Row Seat Folding
• Rear Locking Differential
• Adjustable Pedals Memorized Settings
• Trailer Stability Control
• Driver Side Auto-dimming Side Mirrors
• Front Assist Handle
• 170 Amps Alternator
• 115V Rear Power Outlet(s)
• Clock
• Bucket Rear Seat Type
• AM/FM Radio
• Leather Steering Wheel Trim
• 12V Rear Power Outlet(s)
• 9 Total Speakers
• Ventilated Disc Front Brake Type
• Bucket Front Seat Type
• Front Reading Lights
• Power Operated Rear Trunk/liftgate
• Liftgate Rear Trunk/liftgate
• 12 Passenger Seat Power Adjustments
• 40-60 Split Bench Third Row Seat Type
• Steel Spare Wheel Type
• Active Suspension
• Underbody Spare Tire Mount Location
• 2 Front Headrests
• Manual Flip-up Liftgate Window
• Ride Control Driver Adjustable Suspension
• Cylinder Deactivation
• Heated Steering Wheel
• 1 Subwoofer
• MP3 Playback In-Dash CD
• Bluetooth® Wireless Data Link
• Turn Off Headlights Warnings And Reminders
• Coil Front Spring Type
• 4 One-touch Windows
• Single Disc In-Dash CD
• 2 Rear Headrests
• Front Seatbelt Pretensioners
• 12V Cargo Area Power Outlet(s)
• OnStar Satellite Communications
• Single Rear Air Conditioning Zones
• 12 Driver Seat Power Adjustments
• Coil Rear Spring Type
• Dual Front Air Conditioning Zones
• Independently Controlled Rear Air Conditioning
• 720 CCA Battery Rating
• Heated Driver Seat
• Head-up Display
• Chrome Aluminum Alloy Wheels
• Mast Antenna Type
• Diversity Antenna Type
• Front Parking Sensors
• Rear Side Curtain Airbags
• Heated Passenger Seat
• Electronic Hi-lo 4WD Selector
• Automatic Climate Control Front Air Conditioning
• Intermittent Rear Wiper
• Solid Live Axle Rear Suspension Classification
• Multi-link Rear Suspension Type
• Front Side Airbags
• Sensor/alert Blind Spot Safety
• Automatic Climate Control Rear Air Conditioning
• Ventilated Driver Seat
• Steering Wheel Memorized Settings
• 2 Driver Memorized Settings
• 2 Third Row Headrests
• Daytime Running Lights
• Carpet Floor Mat Material
• Bose Premium Brand
• Third Row Cupholders
• Front Cupholders
• Auto High Beam Dimmer Headlights
• Independent Front Suspension Classification
• Ventilated Disc Rear Brake Type
• Split Third Row Seat Folding
• Occupant Sensing Passenger Airbag Deactivation
• 20 x 9 Inch Chrome Wheels
• Northeast Emissions Requirements
• Power Tilt-Sliding Sunroof
• Front License Plate Bracket

• Vehicle
• Rear Door Type: Liftgate
• Mileage
• Fuel Economy Est-Combined (MPG): 16
• EPA Fuel Economy Est - City (MPG): 14
• EPA Fuel Economy Est - Hwy (MPG): 21
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): 170
• Maximum Alternator Watts: - TBD -
• Cooling System
• Total Cooling System Capacity (qts): 16.5
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 3600
• Gross Axle Wt Rating - Rear (lbs): 4300
• Curb Weight - Front (lbs): 3042
• Curb Weight - Rear (lbs): 2923
• Gross Vehicle Weight Rating Cap (lbs): 7500
• Gross Combined Wt Rating (lbs): 14000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 7900
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 790
• Suspension
• Suspension Type - Front: Coil-Over Shock
• Suspension Type - Rear: Multi-Link
• Spring Capacity - Front (lbs): - TBD -
• Spring Capacity - Rear (lbs): - TBD -
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-Floating
• Axle Capacity - Front (lbs): - TBD -
• Axle Capacity - Rear (lbs): - TBD -
• Axle Ratio (:1) - Front: 3.23
• Axle Ratio (:1) - Rear: 3.23
• Shock Absorber Diameter - Front (mm): - TBD -
• Shock Absorber Diameter - Rear (mm): - TBD -
• Stabilizer Bar Diameter - Front (in): 1.42
• Stabilizer Bar Diameter - Rear (in): 1.10
• Brakes
• Brake Type: Pwr
• Brake ABS System: 4-Wheel
• 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
• Tires
• Front Tire Order Code: QSS
• Rear Tire Order Code: QSS
• Spare Tire Order Code: RC4
• Front Tire Size: P275/55R20
• Rear Tire Size: P275/55R20
• Spare Tire Size: P265/70R17
• Front Tire Capacity (lbs): - TBD -
• Rear Tire Capacity (lbs): - TBD -
• Spare Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Revolutions/Mile @ 45 mph - Spare: - TBD -
• Wheels
• Front Wheel Size (in): 20 x 9.0
• Rear Wheel Size (in): 20 x 9.0
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Spare Wheel Material: Steel
• Steering
• Steering Type: Pwr Rack & Pinion
• Steering Ratio (:1), On Center: 17.3
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 43.0
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Ladder
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 31.0
• Exterior Dimensions
• Wheelbase (in): 130.0
• Length, Overall w/rear bumper (in): 224.4
• Width, Max w/o mirrors (in): 80.5
• Height, Overall (in): 74.4
• Overhang, Front (in): - TBD -
• Overhang, Rear w/bumper (in): - TBD -
• Ground to Top of Load Floor (in): 34.13
• Ground Clearance, Front (in): 7.91
• Ground Clearance, Rear (in): 7.91
• Rear Door Opening Height (in): - TBD -
• Rear Door Opening Width (in): - TBD -
• Step Up Height - Front (in): - TBD -
• Step Up Height - Side (in): - TBD -
• Cargo Area Dimensions
• Cargo Area Length @ Floor to Console (in): - TBD -
• Cargo Area Length @ Floor to Seat 1 (in): 100.3
• Cargo Area Length @ Floor to Seat 2 (in): 63.6
• Cargo Area Length @ Floor to Seat 3 (in): 31.6
• Cargo Area Width @ Beltline (in): - TBD -
• Cargo Box Width @ Wheelhousings (in): - TBD -
• Cargo Box (Area) Height (in): 34.92
• Cargo Volume to Seat 1 (ft³): 121.7
• Cargo Volume to Seat 2 (ft³): 76.7
• Cargo Volume to Seat 3 (ft³): 39.3
• Interior Dimensions
• Passenger Capacity: 7
• Front Head Room (in): 42.8
• Front Leg Room (in): 45.3
• Front Shoulder Room (in): 64.8
• Front Hip Room (in): 60.8
• Second Head Room (in): 39.1
• Second Leg Room (in): 39.7
• Second Shoulder Room (in): 65.1
• Second Hip Room (in): 60.3
• Third Head Room (in): 38.5
• Third Leg Room (in): 34.5
• Third Shoulder Room (in): 62.6
• Third Hip Room (in): 49.3
• Summary
• Vehicle Name: GMC Yukon XL
• Body Style: Sport Utility Vehicle
• Emissions
• Tons/yr of CO2 Emissions @ 15K mi/year: 11.1