• 6-speaker audio system
• Air conditioning, single-zone
• Assist handle, front passenger and driver on A-pillars
• 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 audio system with Navigation and GMC Infotainment System.)
• Bluetooth® for phone, personal cell phone connectivity to vehicle audio system
• Cruise control, steering wheel-mounted
• 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 with rubberized vinyl floor mats
• 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.)
• Radio, HD
• Remote Keyless Entry
• 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.)
• 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.)
• Steering column, manual Tilt-Wheel
• Steering wheel audio controls
• Steering wheel, leather-wrapped with audio and cruise controls
• 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
• Cargo tie downs (4), movable upper (Requires (E63) pickup box.) (Not available with (ZW9) pickup box delete.)
• 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, Recirculating Ball with smart flow power steering system
• Suspension Package, Handling/Trailering, heavy-duty includes 51mm twin tube shock absorbers and 33mm front stabilizer bar
• Trailer brake controller, integrated (Standard with (E63) pickup box. Available to order with (ZW9) pickup box delete.)
• 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.)

• Airbags Crew Cab: Single-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions (With (ZW9) pickup box delete on Double Cab and Regular Cab you will get the following: Single-stage frontal airbags for driver and front outboard passenger; Seat-mounted side-impact airbags for driver and front outboard passenger; Head-curtain airbags for front and rear outboard seating positions; Includes airbag deactivation switch for front 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. Regular Cab model does not have rear outboard seating positions.)
• 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; 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.)
• 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.)
• Rear Vision Camera (Not included when (ZW9) pickup box delete is ordered.)
• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• 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, VORTEC 6.0L VARIABLE VALVE TIMING V8 SFI, E85-COMPATIBLE, FLEXFUEL

• capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm
• 380 lb-ft of torque [515.0 N-m] @ 4200 rpm (STD)

• HD SLE Preferred Plus Package
• Heavy-Duty Handling/Trailering Suspension Package
• Off-Road Package
• Preferred Equipment Group 3SA
• Trailering Equipment
• 6 Speakers
• AM/FM radio: SiriusXM
• CD player
• HD Radio
• Premium audio system: GMC Infotainment System
• Radio: AM/FM/SiriusXM/HD
• Single Slot CD/MP3 Player
• SiriusXM Satellite Radio
• Steering Wheel Audio Controls
• Air Conditioning
• Dual-Zone Automatic Climate Control
• Electric Rear-Window Defogger
• 110-Volt AC Power Outlet
• Bluetooth® For Phone
• Power steering
• Power windows
• Power Windows w/Driver Express Up & Down
• Remote Keyless Entry
• 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
• 4-Wheel Disc Brakes
• ABS brakes
• Digital Steering Assist
• Dual front impact airbags
• Dual front side impact airbags
• Front anti-roll bar
• Front wheel independent suspension
• Low tire pressure warning
• Occupant sensing airbag
• Overhead airbag
• Remote Locking Tailgate
• Brake assist
• Electronic Stability Control
• Exterior Parking Camera Rear
• Hill Descent Control
• Delay-off headlights
• Front Halogen Fog Lamps
• Fully automatic headlights
• High-Intensity Discharge Headlights
• Panic alarm
• Theft Deterrent System (Unauthorized Entry)
• Speed control
• Body Color Bodyside Moldings
• Body-Color Door Handles
• Body-Color Mirror Caps
• Body-Color Power-Adjustable Heated Outside Mirrors
• Bodyside moldings
• Bumpers: chrome
• Electronic Shift Transfer Case
• EZ-Lift & Lower Tailgate
• Front License Plate Kit
• Heated door mirrors
• LED Cargo Box Lighting
• Power door mirrors
• Power-Adjustable Black Heated Outside Mirrors
• Rear step bumper
• Rear Wheelhouse Liners
• Smoked Amber Roof Marker Lamps
• Spray-On Pickup Box Bed Liner
• Z71 Badging
• 4.2" Diagonal Color Display Driver Info Center
• All-Weather Floor Liner (LPO)
• Auto-Dimming Inside Rear-View Mirror
• Cloth Seat Trim
• Color-Keyed Carpeting Floor Covering
• Compass
• Driver & Front Passenger Vanity Mirror Visors
• Driver door bin
• Driver vanity mirror
• 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
• Passenger vanity mirror
• Rear reading lights
• Rear seat center armrest
• Rubberized-Vinyl Front Floor Mats
• Rubberized-Vinyl Rear Floor Mats
• Tachometer
• Tilt steering wheel
• Trip computer
• Voltmeter
• 10-Way Power Driver's Seat Adjuster
• Front 40/20/40 Reclining Split-Bench Seat
• Rear 60/40 Folding Bench Seat (Folds Up)
• Split folding rear seat
• Front Center Armrest w/Storage
• Passenger door bin
• Trailer Brake Controller
• 17" Machined Aluminum Wheels
• 18" Chromed Aluminum Wheels
• Alloy wheels
• Deep-Tinted Glass
• Variably intermittent wipers
• 4.10 Rear Axle Ratio

• 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): 21.10
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 61.0
• 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): 41.26
• Front Bumper to Back of Cab (in): 150.10
• Ground Clearance, Front (in): 9.65
• Ground Clearance, Rear (in): 9.65
• Height, Overall (in): 78.23
• Length, Overall w/o rear bumper (in): 239.50
• Wheelbase (in): 153.70
• Width, Max w/o mirrors (in): 80.51
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36.0
• Interior Dimensions
• Front Head Room (in): 42.80
• Front Hip Room (in): 60.73
• Front Leg Room (in): 45.27
• Front Shoulder Room (in): 64.84
• Passenger Capacity: 6
• Second Head Room (in): 40.50
• Second Hip Room (in): 60.24
• Second Leg Room (in): 40.93
• Second Shoulder Room (in): 64.33
• Steering
• Steering Type: Pwr
• Turning Diameter - Curb to Curb (ft): 51.5
• Turning Diameter - Wall to Wall (ft): N/A
• Summary
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 2500HD
• Suspension
• Axle Capacity - Front (lbs): 4800
• Axle Capacity - Rear (lbs): 6200
• Axle Ratio (:1) - Front: 4.10
• Axle Ratio (:1) - Rear: 4.10
• Axle Type - Front: Independent
• Axle Type - Rear: Semi Floating
• Shock Absorber Diameter - Front (mm): 51.0
• Shock Absorber Diameter - Rear (mm): 51.0
• Spring Capacity - Front (lbs): 4800
• Spring Capacity - Rear (lbs): 6200
• Suspension Type - Front: Torsion Bar
• Suspension Type - Rear: Multi-Leaf
• Tires
• Front Tire Order Code: QGM
• Front Tire Size: LT265/70R18E
• 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
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 3500
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 14000
• Maximum Trailering Capacity (lbs): 13000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1300
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 13000
• Weight Information
• Curb Weight - Front (lbs): 3791
• Curb Weight - Rear (lbs): 2741
• Gross Axle Wt Rating - Front (lbs): 4800
• Gross Axle Wt Rating - Rear (lbs): 6200
• Gross Combined Wt Rating (lbs): 21100
• Gross Vehicle Weight Rating Cap (lbs): 9500
• 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