• Wheels, 18" (45.7 cm) chromed aluminum includes 18" x 8" (45.7 cm x 20.3 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires single rear wheels.)
• Tires, LT265/70R18E all-season, blackwall (Requires single rear wheels.)
• Wheel, 18" x 8" (45.7 cm x 20.3 cm) full-size, steel spare. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered. (Requires 18" wheels and tires and single rear wheels. Included with (E63) Pickup Box. Available to order when (ZW9) pick-up box delete is ordered.)
• Wheelhouse liners, rear (Requires Crew Cab or Double Cab model. Not available with dual rear wheels. Deleted with (ZW9) pickup box delete.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Not included when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
• Bumper, front chrome
• Bumper, rear chrome with bumper CornerSteps
• CornerStep, rear bumper
• Moldings, bodyside, chrome
• Grille surround, chrome
• Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting
• Fog lamps, front, halogen
• Lamps, cargo area, cab mounted with switch on center switch bank
• LED Lighting, cargo box with switch on center switch bank (Deleted when (ZW9) pickup box delete is ordered.)
• Mirrors, Chrome, outside heated power-adjustable vertical trailering, memory-equipped, upper glass, power-folding and manual extending; includes integrated turn signal indicators, consisting of 51 square inch flat mirror surface positioned over a 24.5 square inch convex mirror surface with a common head and lower convex spotter glass (convex glass is not heated and not power adjustable) and addition of auxiliary cargo lamp for backing up (helps to see trailer when backing up with a trailer) and amber auxiliary clearance lamp
• Glass, deep-tinted
• Door handles, chrome
• Tailgate and bed rail protection caps, top
• Tailgate, EZ-Lift and Lower (Deleted when (ZW9) pickup box delete is ordered.)
• Remote Locking Tailgate
• Cargo ties downs (4), movable upper (Deleted when (ZW9) pickup box delete is ordered.)
• 4X4 chrome badge (Included and only available with 4X4 models.)

• Audio system, 8" diagonal Color Touch Screen with GMC Infotainment System, AM/FM/SiriusXM, HD Radio with USB ports, auxiliary jack, Bluetooth® streaming audio for music and most phones, Pandora Internet radio and voice-activated technology for radio and phone (Upgradeable to (IO6) 8" Diagonal Color Touch Screen Navigation.)
• Single-slot CD/MP3 player (On Crew Cab replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package 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
• 6-speaker audio system
• Bluetooth® for phone personal cell phone connectivity to vehicle audio system

• Seats, front 40/20/40 leather-appointed split-bench, 3-passenger with (KA1) heated seat cushions and seat backs. Includes 10-way power driver and front passenger seat adjusters, including driver/front passenger power recline, driver/front passenger power lumbar, 2- position driver memory and adjustable outboard head restraints. (Upgradeable to (AN3) front full-feature leather-appointed bucket seats.)
• 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.)
• Seat trim, Leather-appointed front seats
• Seating, heated driver and front passenger Only available on Crew Cab and Double Cab models.
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Floor covering, color-keyed carpeting (Double Cab and Crew Cabs include second row floor mats)
• Floor mats, color-keyed carpeted first and second row
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel, leather-wrapped with audio and cruise controls
• Steering wheel audio controls
• Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information
• Windows, power with driver express up and down and express down on all other windows
• Door locks, power
• Remote Keyless Entry
• Remote vehicle starter system
• Pedals, power-adjustable for Crew Cab and Double Cab models
• Cruise control, steering wheel-mounted
• Universal Home Remote (Not included when (TRW) provision for cab roof-mounted lamp or (VYU) Snow Plow Prep Package are ordered.)
• Theft-deterrent system, unauthorized entry
• Air conditioning, dual-zone automatic climate control Only available on Crew Cab and Double Cab models.
• Defogger, rear-window electric
• Power outlet, 110-volt AC
• Mirror, inside rearview auto-dimming
• Visors, driver and front passenger illuminated vanity mirrors
• Assist handle, front passenger and driver on A-pillars

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Daytime Running Lamps with automatic exterior lamp control
• Airbags, Crew Cab: Single-stage frontal airbags for driver and front outboard passenger (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.)
• 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 Chevrolet 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.)
• Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)
• 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

ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE

• (445 hp [332 kW] @ 2800 rpm
• 910 lb-ft of torque [1220 Nm] @ 1600 rpm) Includes capped fuel fill
• (K40) exhaust brake and (K05) engine block heater.

• Driver Alert Package
• Duramax Plus Package
• Preferred Equipment Group 4SA
• Standard Suspension Package
• Trailering Equipment
• 6 Speakers
• 6-Speaker Audio System
• AM/FM radio: SiriusXM
• Bose Speaker System
• CD player
• HD Radio
• Premium audio system: GMC Infotainment System
• Radio: AM/FM/SiriusXM w/GMC Infotainment & Nav
• Radio: AM/FM/SiriusXM w/GMC Infotainment System
• Single-Slot CD/MP3 Player
• SiriusXM Satellite Radio
• Steering Wheel Audio Controls
• Air Conditioning
• Automatic temperature control
• Dual-Zone Automatic Climate Control
• Electric Rear-Window Defogger
• Front dual zone A/C
• Rear window defroster
• 110-Volt AC Power Outlet
• Memory seat
• Pedal memory
• Power driver seat
• Power steering
• Power Windows
• Power windows
• Remote Keyless Entry
• Remote keyless entry
• Remote Vehicle Starter System
• Steering wheel mounted audio controls
• Universal Home Remote
• Leather Wrapped Heated Steering Wheel
• Manual Tilt-Wheel/Telescoping Steering Column
• Speed-sensing steering
• Traction control
• 4-Wheel Disc Brakes
• ABS brakes
• Digital Steering Assist
• Dual front impact airbags
• Emergency communication system: OnStar Guidance
• Front anti-roll bar
• Front wheel independent suspension
• Occupant sensing airbag
• Remote Locking Tailgate
• Brake assist
• Electronic Stability Control
• Lane Departure Warning System
• Exterior Parking Camera Rear
• Delay-off headlights
• Front fog lights
• Front Halogen Fog Lamps
• Fully automatic headlights
• High-Intensity Discharge Headlights
• Panic alarm
• Security system
• Single-Stage Fr Driver/Fr Outboard Pass Airbags
• Unauthorized Entry Theft-Deterrent System
• Speed control
• 150 Amps Alternator
• Engine Block Heater
• Exhaust Brake
• Bodyside moldings
• Bumpers: chrome
• Chrome Bodyside Moldings
• Chrome Door Handles
• Chrome Power-Adjustable Heated Outside Mirrors
• Electronic Shift Transfer Case
• EZ-Lift & Lower Tailgate
• Front License Plate Kit
• Heated door mirrors
• LED Cargo Box Lighting
• Power door mirrors
• Rear step bumper
• Spray-On Pickup Box Bed Liner w/GMC Logo
• Turn signal indicator mirrors
• 4.2" Diagonal Color Display Driver Info Center
• Adjustable pedals
• All-Weather Floor Liner (LPO)
• Auto-Dimming Inside Rear-View Mirror
• Auto-dimming Rear-View mirror
• Color-Keyed Carpeted 1st & 2nd Row Floor Mats
• Color-Keyed Carpeting Floor Covering
• Compass
• Console Insert Organizer Tray (LPO)
• Driver & Front Passenger Visors
• Driver door bin
• Driver vanity mirror
• Floor Mounted Console
• Forward Collision Alert
• Front reading lights
• Garage door transmitter
• GMC 4G LTE
• GMC Connected Access
• Illuminated entry
• Leather-Wrapped Steering Wheel
• OnStar & GMC Connected Services Capable
• Outside temperature display
• Overhead console
• Passenger vanity mirror
• Power Adjustable Pedals
• Rear reading lights
• Rear seat center armrest
• Tachometer
• Telescoping steering wheel
• Tilt steering wheel
• Trip computer
• Ultrasonic Front & Rear Park Assist
• Voltmeter
• Wireless Charging
• Front 40/20/40 Split Bench Seat
• Front Full Feature Bucket Seats
• Heated & Ventilated Front Seating
• Heated Driver & Front Passenger Seats
• Heated front seats
• Leather-Appointed Seat Trim
• Power passenger seat
• Rear 60/40 Folding Bench Seat (Folds Up)
• Split folding rear seat
• Front Center Armrest w/Storage
• Passenger door bin
• Deep-Tinted Glass
• Power Sliding Rear Window w/Defogger
• Variably intermittent wipers
• **4 WHEEL DISC BRAKES

• Electrical
• Cold Cranking Amps @ 0° F (Primary): 730
• Cold Cranking Amps @ 0° F (Primary): 720
• Maximum Alternator Capacity (amps): 150
• Cooling System
• Total Cooling System Capacity (qts): - TBD -
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 7050
• Curb Weight - Front (lbs): - TBD -
• Curb Weight - Rear (lbs): - TBD -
• Gross Vehicle Weight Rating Cap (lbs): 11000
• Gross Combined Wt Rating (lbs): 25100
• Gross Combined Wt Rating (lbs): 21100
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 15000
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 13700
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1500
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1370
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17000
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 13300
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4250
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 3425
• Maximum Trailering Capacity (lbs): 22700
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Spring Capacity - Front (lbs): 5600
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 7050
• Axle Type - Front: Independent
• Axle Type - Rear: Full-Floating
• Axle Capacity - Front (lbs): 5600
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 7050
• Axle Ratio (:1) - Rear: 4.10
• Shock Absorber Diameter - Front (mm): 51.00
• Shock Absorber Diameter - Rear (mm): 51.00
• Stabilizer Bar Diameter - Front (in): 1.31
• 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): 13.8 x 1.57
• Rear Brake Rotor Diam x Thickness (in): 14.17 x 1.34
• Tires
• Front Tire Order Code: QWF
• Rear Tire Order Code: QWF
• Front Tire Size: LT265/70R18E
• Rear Tire Size: LT265/70R18E
• Front Tire Capacity (lbs): 4800
• Rear Tire Capacity (lbs): 7050
• 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 8.0
• Rear Wheel Size (in): 18 x 8.0
• Front Wheel Material: Aluminum
• Rear Wheel Material: Aluminum
• Steering
• Steering Type: Pwr Recirculating Ball
• Steering Ratio (:1), On Center: 16.00
• Steering Ratio (:1), At Lock: N/A
• Turning Diameter - Curb to Curb (ft): 56.1
• Turning Diameter - Wall to Wall (ft): N/A
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36.0
• Fuel Tank Location: - TBD -
• Exterior Dimensions
• Wheelbase (in): 167.70
• Length, Overall w/o rear bumper (in): 258.4
• Width, Max w/o mirrors (in): 80.51
• Height, Overall (in): 78.07
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 151.10
• Cab to Axle (in): 55.24
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 39.41
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): - TBD -
• Ground Clearance, Rear (in): 8.53
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 97.76
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): - TBD -
• Cargo Box Width @ Wheelhousings (in): 51.02
• Cargo Box (Area) Height (in): 21.22
• Tailgate Width (in): - TBD -
• Cargo Volume (ft³): 76.3
• Ext'd Cab Cargo Volume (ft³): - TBD -
• Interior Dimensions
• Passenger Capacity: 5
• Front Head Room (in): 42.80
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 64.84
• Front Hip Room (in): 60.73
• Second Head Room (in): 40.50
• Second Leg Room (in): 40.93
• Second Shoulder Room (in): 64.33
• Second Hip Room (in): 60.24
• Summary
• Vehicle Name: GMC Sierra 3500HD
• Body Style: Crew Cab Pickup
• Body Code: E63