• 6-speaker audio system
• Air conditioning, dual-zone automatic climate control
• Assist handle, front passenger and driver on A-pillars
• Bluetooth® for phone personal cell phone connectivity to vehicle audio system
• Cruise control, steering wheel-mounted
• Defogger, rear-window electric
• Door locks, power
• Driver Information Center, 4.2-inch diagonal color display includes driver personalization, warning messages and vehicle information
• Floor covering, color-keyed carpeting
• Floor mats, color-keyed carpeted first and second row
• 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) (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.)
• Mirror, inside rearview auto-dimming
• Pedals, power-adjustable
• Power outlet, 110-volt AC
• Radio, HD
• Remote Keyless Entry
• Remote vehicle starter system
• Seat trim, Leather-appointed front seats
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor)
• Seating, heated driver and front passenger
• Single-slot CD/MP3 player (Replaced by (U42) rear seat DVD/Blu-Ray Entertainment Package when (U42) is ordered.)
• SiriusXM Radio 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. (IMPORTANT: The SiriusXM radio trial package is not provided on vehicles that are ordered for Fleet Daily Rental ("FDR") use. 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.)
• Steering column, manual Tilt-Wheel and telescoping
• Steering wheel audio controls
• Steering wheel, leather-wrapped with audio and cruise controls
• Theft-deterrent system, unauthorized entry
• Visors, driver and front passenger illuminated vanity mirrors
• Windows, power with driver express up and down and express down on all other windows

• Air cleaner, high-capacity
• Alternator, 150 amps
• Battery, heavy-duty 720 cold-cranking amps/80 Amp-hr maintenance-free with rundown protection and retained accessory power
• Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors (Requires single rear wheels.)
• Chassis, single rear wheel
• Differential, heavy-duty locking rear
• Exhaust, aluminized stainless-steel muffler and tailpipe
• Four wheel drive
• Frame, fully-boxed, hydroformed front section
• Pickup box
• Recovery hooks, front, frame-mounted, black
• Steering, Digital Steering Assist
• Steering, Recirculating ball with smart flow power steering system
• Suspension Package, Standard includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
• Trailer brake controller, integrated
• Trailering equipment Trailering hitch platform 2.5" with a 2.0" insert for HD, 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector to hook up parking lamps, backup lamps, right and left turn signals, an electric brake lead, battery and a ground, The trailer connector also includes the 4-way for use on trailers without brakes - park, brake/turn lamps (Deleted when (ZW9) pickup box delete or (9J4) rear bumper delete is ordered.)
• Transfer case, electronic shift with rotary dial controls (Requires 4WD models.)

• Daytime Running Lamps with automatic exterior lamp control
• 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. 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.)
• OnStar and GMC connected services capable (Fleet orders receive a 3-month trial. Visit onstar.com for coverage map, details and system limitations. Services vary by model.)
• Rear Vision Camera
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Teen Driver 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 card gives you information on 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.

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

• Brakes
• Brake ABS System: 4-Wheel
• Brake Type: Pwr
• 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
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21.22
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 76.3
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 150
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Cab to Axle (in): 55.24
• Front Bumper to Back of Cab (in): 151.1
• Ground Clearance, Rear (in): 8.53
• Ground to Top of Load Floor (in): 39.41
• Height, Overall (in): 78.07
• Length, Overall (in): 258.4
• Wheelbase (in): 167.7
• Width, Max w/o mirrors (in): 80.51
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Interior Dimensions
• Front Head Room (in): 42.8
• Front Hip Room (in): 60.73
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 64.84
• Passenger Capacity: 5
• Second Head Room (in): 40.5
• Second Hip Room (in): 60.24
• Second Leg Room (in): 40.93
• Second Shoulder Room (in): 64.33
• Steering
• Steering Ratio (:1), At Lock: N/A
• Steering Ratio (:1), On Center: 16.00
• Steering Type: Pwr Recirculating Ball
• Turning Diameter - Curb to Curb (ft): 56.1
• Turning Diameter - Wall to Wall (ft): N/A
• Summary
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 3500HD
• Suspension
• Axle Capacity - Front (lbs): 5600
• Axle Capacity - Rear (lbs): 7050
• Axle Ratio (:1) - Rear: 3.73
• Axle Type - Front: Independent
• Axle Type - Rear: Full-Floating
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Spring Capacity - Front (lbs): 5600
• Spring Capacity - Rear (lbs): 7050
• Stabilizer Bar Diameter - Front (in): 1.31
• Suspension Type - Front: Independent
• Suspension Type - Rear: Multi-Leaf
• Tires
• Front Tire Capacity (lbs): 5600
• Front Tire Order Code: QGM
• Front Tire Size: LT265/70R18E
• Rear Tire Capacity (lbs): 7050
• Rear Tire Order Code: QGM
• Rear Tire Size: LT265/70R18E
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Order Code: ZWF
• Spare Tire Size: LT265/70R18E
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 4250
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 17000
• Maximum Trailering Capacity (lbs): 20000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 15000
• Weight Information
• Curb Weight - Front (lbs): 3919
• Curb Weight - Rear (lbs): 3129
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Rear (lbs): 7050
• Gross Combined Wt Rating (lbs): 25100
• Gross Vehicle Weight Rating Cap (lbs): 11600
• Wheels
• Front Wheel Material: Aluminum
• Front Wheel Size (in): 18 x 8.0
• Rear Wheel Material: Aluminum
• Rear Wheel Size (in): 18 x 8.0
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 18 x 8.0