• Wheels, 17" (43.2 cm) painted steel
• Tires, LT235/80R17E all-season highway
• Wheel trim, Chrome trim skins and chrome center caps
• Bumper, front chrome
• Grille, chrome surround
• Headlamps, halogen projector
• Lamps, Smoked Amber roof marker (Not available with (YF5) California state emissions requirements.)
• Lamps, cargo area, cab mounted with switch on center switch bank
• Mirrors, outside heated power-adjustable vertical camper 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 nor is it 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

• Audio system, 8" Diagonal Color Touch Screen with IntelliLink, AM/FM/SiriusXM with USB ports, auxiliary jack, SD card slot, Bluetooth® streaming audio for music and most phones, hands-free smartphone integration, Pandora Internet radio and voice-activated technology for radio and phone (Upgradeable to (IO6) 8" Diagonal Color Touch Screen Navigation with IntelliLink.)
• 6-speaker audio system
• SiriusXM Satellite Radio is standard on nearly all 2015 GM models. Enjoy a 3-month All Access trial subscription with over 150 channels including commercial-free music, plus sports, news and entertainment. Plus you can listen to SiriusXM Internet Radio everywhere on your computer, smartphone or tablet. Welcome to the world of SiriusXM. (IMPORTANT: The SiriusXM Satellite Radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. If you decide to continue listening after your trial, the subscription plan you choose will automatically renew 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.)
• 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 (Leather with (KA1) heat is an available extra charge option with (H1Y) Jet Black leather appointed interior trim and requires (PCY) SLE Preferred Package.)
• Single-slot CD/MP3 player
• Seat trim, Cloth
• Seat, rear 60/40 folding bench (folds up), 3-passenger, (includes child seat top tether anchor)
• Floor mats, rubberized vinyl (Included and only available with (B30) floor covering, color-keyed carpeting with rubberized vinyl floor mats.)
• 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
• OnStar Directions and Connections plan for 6 months including Automatic Crash Response, Stolen Vehicle Assistance, Roadside Assistance and Turn-by-Turn Navigation (Visit onstar.com for coverage map, details and system limitations. Services vary by model and conditions.)
• OnStar with 4G LTE provides a built-in Wi-Fi hotspot to connect to the internet at 4G LTE speeds (Visit www.onstar.com for vehicle availability, details and system limitations. Services and connectivity may vary by model and conditions. 4G LTE service available in select markets. 4G LTE performance based on industry averages and vehicle systems design. Some services require data plan.)

• Brakes, 4-wheel antilock, 4-wheel disc with dual rear wheel with DuraLife brake rotors
• 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
• Air bags, frontal, driver and right front passenger, single stage (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.)

• 2015 Interim Processing Code

SLE1 PREFERRED EQUIPMENT GROUP

• includes Standard Equipment

SLE PREFERRED PACKAGE

• includes (AG1) driver 10-way power seat adjuster when ordered with (AZ3) front 40/20/40 split-bench seat
• (T3U) front fog lamps
• (C49) rear-window defogger and (KI4) 110-volt power outlet (Includes (CJ2) dual-zone climate control.)

• Preferred Equipment Group 3SA: OnStar 6 Months Directions and Connections Plan; Remote Keyless Entry; Electronic Shift Transfer Case; Single-Slot CD/MP3 Player; Rear 60/40 Folding Bench Seat; Vertical Camper Upper Glass Heated Outside Mirrors; Body-Color Door Handles; Bluetooth® For Phone; Deep-Tinted Glass; AM/FM Stereo with 8" Diagonal Color Touch Screen; SiriusXM Satellite Radio; Manual Tilt Steering Wheel and Column; Leather-Wrapped Steering Wheel; Driver and Front Passenger Illuminated Vanity Mirrors; 4.2" Diagonal Color Display Driver Info Center; OnStar with 4G LTE; Chrome Grille Surround; Chrome Wheel Trim Skins and Chrome Center Caps; Inside Rearview Auto-Dimming Mirror; Front 40/20/40 Split-Bench with 10-Way Power Driver; Steering Wheel Audio Controls; Power Windows; Color-Keyed Carpeting Floor Covering
• SLE Preferred Package: Front Halogen Fog Lamps; 110-Volt AC Power Outlet; Electric Rear-Window Defogger; Dual-Zone Automatic Climate Control; 10-Way Power Driver Seat Adjuster
• 10-Way Power Driver Seat Adjuster
• Heated Driver and Front Passenger Seating
• Integrated Trailer Brake Controller
• Electric Rear-Window Defogger
• Front Halogen Fog Lamps
• 110-Volt AC Power Outlet
• 3.73 Rear Axle Ratio
• SEO: Back-Up Alarm Calibration
• OnStar 4G LTE mobile hotspot internet access
• Brake assist system
• Cruise control with steering wheel mounted controls
• Heated driver and front passenger seats
• Primary monitor touchscreen
• 17 x 6.5-inch front and dual rear painted steel wheels
• Part-time 4WD
• Duramax 6.6L V-8 direct injection
• intercooled turbo
• diesel
• engine with 397HP
• Duramax 6.6L V-8
• Mechanical
• OnStar Directions & Connections vehicle tracker with vehicle slowdown
• Bluetooth® wireless audio streaming
• Dual-zone front climate control
• Immobilizer
• OnStar Directions & Connections vehicle integrated emergency SOS system
• Bluetooth® handsfree wireless device connectivity
• OnStar RemoteLink smart device app link
• Trailer brake controller
• Trailer sway control
• IntelliLink external memory control
• Pandora internet radio capability
• Electronic stability control system with anti-roll
• Hill start assist
• Automatic climate control
• 3 12V power outlets
• Front fog lights
• Leather steering wheel
• Manual rear child safety door locks
• Heated driver and passenger side door mirrors
• Manual tilting steering wheel
• Metallic paint
• Wheel hub covers
• Wheel trim rings
• Manual extendable trailer mirrors
• Exterior mirror LED spot lights
• Dual rear wheels
• LT235/80SR17 highway BSW front and rear tires
• Cloth front seat upholstery
• 2 airbags
• Driver front impact airbag
• Passenger front impact airbag
• Airbag occupancy sensor
• Auto-locking doors
• Intercooled turbo
• Allison 6-speed automatic
• Selectable mode transmission
• Cloth rear seat upholstery
• Rear under seat climate control ducts
• Exterior temperature display
• Automatic
• 4WD or AWD
• SLE Pkg
• Flatbed Body-No Sides
• Duramax Diesel

• Mileage
• Fuel Economy Est-Combined (MPG): - TBD -
• EPA Fuel Economy Est - City (MPG): - TBD -
• EPA Fuel Economy Est - Hwy (MPG): - TBD -
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 600
• Maximum Alternator Capacity (amps): 150
• Maximum Alternator Watts: - TBD -
• Cooling System
• Total Cooling System Capacity (qts): 16.4
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 9750
• Curb Weight - Front (lbs): 4120
• Curb Weight - Rear (lbs): 2828
• Gross Vehicle Weight Rating Cap (lbs): 13200
• Gross Combined Wt Rating (lbs): 25000
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: 3-Stage Spring
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 9750
• Axle Type - Front: - TBD -
• Axle Type - Rear: - TBD -
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 9750
• Axle Ratio (:1) - Front: 3.73
• Axle Ratio (:1) - Rear: 3.73
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• 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): 14.0 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14.0 x 1.6
• Tires
• Front Tire Order Code: QQO
• Rear Tire Order Code: QQO
• Front Tire Size: LT235/80R17E
• Rear Tire Size: LT235/80R17E
• Front Tire Capacity (lbs): 2515
• Rear Tire Capacity (lbs): - TBD -
• Revolutions/Mile @ 45 mph - Front: - TBD -
• Revolutions/Mile @ 45 mph - Rear: - TBD -
• Wheels
• Front Wheel Size (in): 17 x 6.5
• Rear Wheel Size (in): 17 x 6.5
• Front Wheel Material: Steel
• Rear Wheel Material: Steel
• Steering
• Steering Type: Pwr
• Steering Ratio (:1), On Center: 16.0
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 57.4
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 23.5
• Aux Fuel Tank Capacity, Approx (gal): 40.0
• Fuel Tank Location: Front
• Aux Fuel Tank Location: Rear
• Exterior Dimensions
• Wheelbase (in): 171.5
• Length, Overall w/o rear bumper (in): 263.5
• Width, Max w/o mirrors (in): - TBD -
• Height, Overall (in): 77.76
• Overhang, Front (in): 38.8
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 117.10
• Cab to Axle (in): 59.06
• Cab to End of Frame (in): - TBD -
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): - TBD -
• Ground Clearance, Rear (in): - TBD -
• Interior Dimensions
• Passenger Capacity: 6
• Front Head Room (in): 42.8
• 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 available WiFi
• Body Style: Crew Cab 171.5" Wheelbase
• Body Code: ZW9
• Emissions
• EPA Greenhouse Gas Score: - TBD -
• Tons/yr of CO2 Emissions @ 15K mi/year: - TBD -