• 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, body color
• Grille surround, chrome
• Headlamps, high intensity discharge (HID) projector-beam with GMC signature LED lighting
• 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, outside heated power-adjustable vertical trailering, upper glass, manual-folding and extending, Black; 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, body-color
• 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
• 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 split-bench, 3-passenger. Includes driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Includes manually adjustable driver lumbar, lockable storage compartment in seat cushion, and storage pockets (Upgradeable to (A95) front bucket cloth 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, Cloth
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Requires Crew Cab or Double Cab models.)
• Floor covering, color-keyed carpeting (Double Cab and Crew Cabs include second row floor mats)
• Floor mats, rubberized-vinyl front
• Floor mats, rubberized-vinyl rear for Crew Cab and Double Cab models only
• Steering column, manual Tilt-Wheel
• 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
• Cruise control, steering wheel-mounted
• Air conditioning, single-zone
• 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.)

• Gooseneck/5th Wheel Prep Package
• Off-Road Suspension Package
• Preferred Equipment Group 3SA
• SLE Convenience Package
• SLE Preferred Package
• Standard Suspension Package
• Trailering Equipment
• HD Radio
• Premium audio system: GMC Infotainment System
• Radio: AM/FM/SiriusXM w/GMC Infotainment System
• Single-Slot CD/MP3 Player
• Steering Wheel Audio Controls
• Dual-Zone Automatic Climate Control
• Electric Rear-Window Defogger
• 110-Volt AC Power Outlet
• Driver 10-Way Power Seat Adjuster
• Remote Keyless Entry
• Remote Vehicle Starter System
• Steering wheel mounted audio controls
• Universal Home Remote
• Manual Tilt-Wheel/Telescoping Steering Column
• Speed-sensing steering
• Traction control
• Digital Steering Assist
• Dual front impact airbags
• Emergency communication system: OnStar Guidance
• Front wheel independent suspension
• Occupant sensing airbag
• Remote Locking Tailgate
• Brake assist
• Electronic Stability Control
• Exterior Parking Camera Rear
• Hill Descent Control
• Ultrasonic Rear Park Assist
• Delay-off headlights
• Front Halogen Fog Lamps
• Fully automatic headlights
• High-Intensity Discharge Headlights
• Panic alarm
• Speed control
• 150 Amps Alternator
• Engine Block Heater
• Exhaust Brake
• 1-Piece Radiator Grille & Fr Bumper Opening Cover
• Black Power-Adjustable Heated Outside Mirrors
• Electronic Shift Transfer Case
• EZ-Lift & Lower Tailgate
• Front License Plate Kit
• Heated door mirrors
• LED Cargo Box Lighting
• Rear step bumper
• Spray-On Pickup Box Bed Liner w/GMC Logo
• Turn signal indicator mirrors
• 4.2" Diagonal Color Display Driver Info Center
• Auto-Dimming Inside Rear-View Mirror
• Auto-dimming Rear-View mirror
• Color-Keyed Carpeting Floor Covering
• Compass
• Floor Mounted Console
• Front reading lights
• GMC 4G LTE
• GMC Connected Access
• Illuminated entry
• Leather-Wrapped Steering Wheel
• OnStar & GMC Connected Services Capable
• Outside temperature display
• Overhead console
• Power Adjustable Pedals
• Rear reading lights
• Rear seat center armrest
• Rubberized-Vinyl Front Floor Mats
• Rubberized-Vinyl Rear Floor Mats
• Tilt steering wheel
• Trip computer
• Wireless Charging
• Front Bucket Seats
• Heated Driver & Front Passenger Seats
• Rear 60/40 Folding Bench Seat (Folds Up)
• Split folding rear seat
• Front Center Armrest w/Storage
• Integrated Trailer Brake Controller
• Deep-Tinted Glass
• Power Sliding Rear Window w/Defogger
• One Owner
• Local Trade
• Clean Vehicle History
• 4X4
• Backup Camera
• Remote Start
• Heat Package
• Tow Package
• Bluetooth®
• 5th Wheel

• 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: 6
• 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