• Rear axle, 3.08 ratio
• Suspension Package, Premium Smooth Ride
• Tow/haul mode selector, button located at end of shift lever
• Differential, heavy-duty locking rear
• Transfer case, active, single-speed, electronic Autotrac with rotary controls, does not include neutral. Cannot be dinghy towed. (Not available with 2WD models or (NHT) HD Trailering Package.)
• Alternator, 150 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
• 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, 18" x 8.5" (45.7 cm x 21.6 cm) bright machined aluminum
• Tires, P265/65R18 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
• Active aero shutters, front
• Assist steps, Black with chrome strip (Deleted when (RVQ) Black assist step kit, LPO or (VXH) Chrome assist step kit, LPO, is ordered.)
• Headlamps, halogen projector
• Headlamps, IntelliBeam, automatic high beam on/off
• Fog lamps with chrome surround
• Mirrors, outside heated power-adjustable, body-color, manual-folding includes spotter mirror
• Windshield style, acoustic laminated glass
• Windshield, solar-absorbing
• Glass, deep-tinted
• Wipers, front rain-sensing, intermittent
• Wiper, rear
• Liftgate, rear power

• Audio system, 8" diagonal Color Touch screen with GMC Infotainment System AM/FM/SiriusXM with USB ports and auxiliary jack 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 premium 9-speaker system with subwoofer in center console
• Audio system feature, CD player (Replaced by (U42) rear seat entertainment system when (U42) 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.)

• Seats, front bucket with leather-appointed seating heated seat cushions and seat backs, 10-way power driver and passenger seat includes 6-way power cushions, driver seat 2-position memory, 2- way power lumbar control and power recline
• Seats, second row 60/40 split-folding bench, manual
• Seats, third row manual 60/40 split-folding bench, fold flat
• 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, manual tilt and telescopic
• Steering wheel, leather-wrapped
• Steering wheel controls, mounted audio controls and cruise controls Driver Information Center controls
• Driver Information Center, 4.2" diagonal multi-color
• Windows, power all express down, front express up
• Door locks, power programmable with lockout protection
• Remote Keyless Entry
• Remote vehicle start includes extended range Remote Keyless Entry
• Cruise control, electronic with set and resume speed
• 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
• Forward Collision Alert
• Lane Keep Assist with Lane Departure Warning
• Rear Vision Camera
• 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, 5.3L ECOTEC3 V8

• with Active Fuel Management
• Direct Injection and Variable Valve Timing
• includes aluminum block construction (355 hp [265 kW] @ 5600 rpm
• 383 lb-ft of torque [518 N-m] @ 4100 rpm) (STD)

• Enhanced Driver Alert Package
• License Plate Front Mounting Package
• Memory Package
• Open Road Package
• Preferred Equipment Group 4S1
• Premium Smooth Ride Suspension Package
• 9 Speakers
• AM/FM radio: SiriusXM
• Bose Premium 9-Speaker System
• CD Player
• CD player
• Premium audio system: IntelliLink
• Radio: AM/FM/SiriusXM
• Radio: AM/FM/SiriusXM w/Navigation
• SiriusXM Satellite Radio
• Air Conditioning
• Automatic temperature control
• Front dual zone A/C
• Rear air conditioning
• Rear window defroster
• 5 Auxiliary 12-volt Power Outlets
• Memory seat
• Pedal memory
• Power driver seat
• Power steering
• Power windows
• Power-Adjustable Pedals For Accelerator & Brake
• Remote keyless entry
• Steering wheel mounted audio controls
• Universal Home Remote
• Speed-sensing steering
• Traction control
• 4-Wheel Antilock Disc Brakes
• 4-Wheel Disc Brakes
• ABS brakes
• Dual front impact airbags
• Dual front side impact airbags
• Emergency communication system: OnStar and GMC connected services capable
• Front anti-roll bar
• Front wheel independent suspension
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Rear anti-roll bar
• Power Tilt-Sliding Sunroof w/Express-Open/Close
• 3rd Row DVD Screen
• Power Liftgate
• Power Rear Liftgate
• Brake assist
• Electronic Stability Control
• Exterior Parking Camera Rear
• Auto High-beam Headlights
• Delay-off headlights
• Front fog lights
• Fully automatic headlights
• Panic alarm
• Security system
• Speed control
• Black Assist Steps w/Chrome Strip
• Bumpers: body-color
• Heated door mirrors
• IntelliBeam Automatic High Beam On/Off Headlamps
• Power door mirrors
• Roof rack: rails only
• Spoiler
• 1st & 2nd Rows All-Weather Floor Liner (LPO)
• Adjustable pedals
• Apple CarPlay/Android Auto
• Auto-dimming Rear-View mirror
• Compass
• Driver door bin
• Driver vanity mirror
• Forward Collision Alert
• Front reading lights
• Garage door transmitter: HomeLink
• Illuminated entry
• Inside Rear-View Auto-Dimming Mirror
• Lane Keep Assist w/Lane Departure Warning
• Low Speed Forward Automatic Braking
• Manual Tilt & Telescopic Steering Column
• OnStar 4G LTE
• OnStar Basic Plan For 5 Years
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Rear reading lights
• Rear Seat Blu-Ray/DVD Entertainment System
• Rear seat center armrest
• SiriusXM NavTraffic
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Trip computer
• Voltmeter
• 2nd Row Manual Bucket Seats
• 3rd row seats: split-bench
• Front Bucket Seats
• Front Center Armrest
• Full-Feature Reclining Bucket Seats
• Heated front seats
• Leather-Appointed Seat Trim
• Power passenger seat
• Split folding rear seat
• Passenger door bin
• Alloy wheels
• Wheels: 18" x 8.5" Bright Machined Aluminum
• Rain sensing wipers
• Rear window wiper
• Variably intermittent wipers
• 3.08 Rear Axle Ratio
• Passed Rigorous Safety Inspection Performed by Certified Technician

• Vehicle
• Rear Door Type: Liftgate
• Mileage
• Fuel Economy Est-Combined (MPG): 18
• EPA Fuel Economy Est - City (MPG): 15
• EPA Fuel Economy Est - Hwy (MPG): 22
• Electrical
• Cold Cranking Amps @ 0° F (Primary): - TBD -
• Maximum Alternator Capacity (amps): 150
• 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): 4200
• Curb Weight - Front (lbs): 2798
• Curb Weight - Rear (lbs): 2688
• Gross Vehicle Weight Rating Cap (lbs): 7500
• Gross Combined Wt Rating (lbs): 12000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 6000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 600
• 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: 3.08
• Axle Ratio (:1) - Rear: 3.08
• 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: RKX
• Rear Tire Order Code: RKX
• Spare Tire Order Code: RC4
• Front Tire Size: P265/65R18
• Rear Tire Size: P265/65R18
• 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): 18 x 8.5
• Rear Wheel Size (in): 18 x 8.5
• 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: 8
• 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: 9.8