• Pickup bed includes bed assist step (Deleted when (ZW9) pickup bed delete is ordered.)
• Air filter, heavy-duty
• Air filtration monitoring
• Transfer case, two-speed electronic shift with push button controls (Requires 4WD models.)
• Auto-locking rear differential
• Four wheel drive
• Recovery hooks, front, frame-mounted, Black
• Frame, fully-boxed, hydroformed front section and a fully-boxed stamped rear section
• Suspension Package (Not available with (X31) Off-Road Package.)
• Steering, Recirculating Ball with smart flow power steering system
• Brakes, 4-wheel antilock, 4-wheel disc with DURALIFE rotors
• Brake lining wear indicator

• Wheels, 18" (45.7 cm) painted steel, Silver, 8-spoke (Requires single rear wheels.)
• Tires, LT275/70R18E all-terrain, blackwall (Requires single rear wheels.)
• Tire, spare LT275/70R18 all-terrain, blackwall (Included and only available with (QF6) LT275/70R18E all-terrain, blackwall tires with (E63) pickup bed single rear wheel models. Available to order when (ZW9) pickup bed delete and (QF6) LT275/70R18E all-terrain, blackwall tires are ordered with single rear wheel models.)
• Single Rear Wheels
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door (Deleted with (ZW9) pickup bed delete.)
• Bumper, front chrome lower
• Bumper, rear chrome with bumper CornerSteps
• CornerStep, rear bumper
• Bed Step, Black integrated on forward portion of bed on driver and passenger side (Not available with (ZW9) pickup bed delete.)
• Moldings, beltline, Black
• Cargo tie downs (12), fixed, rated at 500 lbs per corner
• Grille, Chrome surround with Black mesh
• Headlamps, LED reflector with incandescent turn signals and LED signature Daytime Running Lamps
• Taillamps, LED tail and SRW are incandescent stop, turn and reverse light and DRW are LED stop, turn and reverse light
• Lamps, cargo area, cab mounted integrated with center high mount stop lamp, with switch in bank on left side of steering wheel
• Mirrors, outside high-visibility vertical trailering lower convex mirrors, manual-folding/extending (extends 3.31" [84.25mm]), molded in Black
• Glass, solar absorbing, tinted
• Door handles, Black grained
• Tailgate, standard (Deleted with (ZW9) pickup bed delete.)
• Tailgate and bed rail protection caps, top (Deleted with (ZW9) pickup bed delete.)
• Tailgate, locking, utilizes same key as ignition and door (Included and only available with (QK1) standard tailgate. Deleted with (ZW9) pickup bed delete.)
• Tailgate, gate function manual, no lift assist (Deleted with (ZW9) pickup bed delete.)

• Audio system, GMC Infotainment System with 7" diagonal color touchscreen, AM/FM stereo with seek-and-scan and digital clock, includes Bluetooth streaming audio for music and select phones; featuring wired Android Auto and Apple CarPlay capability for compatible phones
• Audio system feature, 6-speaker system (Requires Crew Cab or Double Cab model.)
• Bluetooth for phone connectivity to vehicle infotainment system

• Seats, front 40/20/40 split-bench with upper covered armrest storage
• Seat trim, Vinyl
• Seat adjuster, driver 4-way manual
• Seat adjuster, passenger 4-way manual
• Seat, rear 60/40 folding bench (folds up), 3-passenger (includes child seat top tether anchor) (Not available with Regular Cab model.)
• Floor covering, rubberized-vinyl (Not available with LPO floor liners.)
• Steering wheel, urethane
• Steering column, Tilt-Wheel, manual with wheel locking security feature
• Driver Information Center, 3.5" diagonal monochromatic display
• Exterior Temperature Display located in radio display
• Window, power front, drivers express up/down (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)
• Window, power front, passenger express down (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)
• Windows, power rear, express down (Not available on Regular Cab models.)
• Door locks, power (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab, included and only available with (PCI) Convenience Package or (ZLQ) Fleet Convenience Package.)
• Power outlet, front auxiliary, 12-volt
• USB ports, 2 (first row) located on instrument panel
• Air conditioning, single-zone
• Air vents, rear (Not available with Regular Cab model.)
• Mirror, inside rearview, manual tilt
• Assist handles, front A-pillar mounted for driver and passenger, rear B-pillar mounted

• StabiliTrak, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist
• Daytime Running Lamps LED signature lighting
• Airbags, Dual-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 front outboard Passenger Sensing System for frontal outboard passenger airbag (Always use seat 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.)
• Rear Vision Camera (Deleted with (ZW9) pickup bed delete.)
• Hitch Guidance dynamic single line to aid in truck trailer alignment for hitching (Deleted with (ZW9) pickup bed delete.)
• Rear Seat Reminder (Requires Crew Cab or Double Cab model.)
• Teen Driver a configurable feature that lets you activate customizable vehicle settings associated with a key fob, to help encourage safe driving behavior. It can limit certain available 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
• Tire Pressure Monitoring System with Tire Fill Alert (does not apply to spare tire)

• Trailering Information Label provides max trailer ratings for tongue weight, conventional, gooseneck and 5th wheel trailering (Not available with (ZW9) pickup bed delete.)

1Sa Driver Alert Package I

• Includes (Ud5) Front And Rear Park Assist
• (Ukc) Lane Change Alert With Side Blind Zone Alert
• (Ufg) Rear Cross Traffic Alert (Includes Perimeter Lighting.

1Sa Safety Confidence Package

• Includes (Ueu) Forward Collision Alert
• (Uhy) Automatic Emergency Braking
• (K34) Cruise Control
• (Uk3) Steering Wheel Audio Controls
• (Udd) Driver Information Center

Convenience Package

• Includes (Aqq) Remote Keyless Entry
• (Qt5) Ez Lift Power Lock And Release Tailgate
• (Ako) Tinted Glass
• (Uf2) Led Cargo Bed Lighting
• (C49) Rear-Window Defogger
• (Dbg) Outside Power-Adjustable Vertical Trailering With Heated Upper Glass
• (K34) Cruise Control

Gooseneck / 5Th Wheel Prep Package

• -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch. Includes Hitch Platform With Tray To Accept Ball
• Stamped Bed Holes With Removable Caps Installed And Bed Mounted 7-Pin Trailer Harness (Similar To Uy2 Harness).

• AKO
• DWI-R
• G9Y
• IOR
• L5P-R
• MGM
• PCI
• PQA-R
• RGE
• RIA-R
• Z6A

• 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): 14 x 1.6
• Rear Brake Rotor Diam x Thickness (in): 14 x 1.6
• Cargo Area Dimensions
• Cargo Box (Area) Height (in): 21
• Cargo Box Length : Floor (in)
• Cargo Box Width : Floor (in)
• Cargo Box Width : Top, Rear (in)
• Cargo Box Width : Wheelhousings (in)
• Cargo Volume (ft³): 83.5
• Electrical
• Cold Cranking Amps : 0° F (2nd)
• Cold Cranking Amps : 0° F (Primary)
• Maximum Alternator Capacity (amps): 220
• Emissions
• Tons/yr of CO2 Emissions : 15K mi/year
• Exterior Dimensions
• Cab to Axle (in): 55.2
• Ground Clearance, Front (in): 10.39
• Ground Clearance, Rear (in): 10.39
• Height, Overall (in): 80.04
• Length, Overall (in): 266.09
• Wheelbase (in): 172
• Width, Max w/o mirrors (in): 96.6
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 36
• Interior Dimensions
• Front Head Room (in): 43.03
• Front Hip Room (in): 61.18
• Front Leg Room (in): 44.53
• Front Shoulder Room (in): 66.02
• Passenger Capacity: 6
• Second Head Room (in): 40.12
• Second Hip Room (in): 60.24
• Second Leg Room (in): 43.4
• Second Shoulder Room (in): 65.3
• Steering
• Steering Ratio (:1), At Lock: N/A
• Steering Type: Pwr Recirculating Ball
• Turning Diameter - Curb to Curb (ft): 57.0
• Turning Diameter - Wall to Wall (ft): N/A
• Summary
• Body Code: E63
• Body Style: Crew Cab Pickup
• Vehicle Name: GMC Sierra 3500HD
• Suspension
• Axle Ratio (:1) - Front: 3.42
• Axle Ratio (:1) - Rear: 3.42
• Axle Type - Front: Independent
• Shock Absorber Diameter - Front (mm): 51
• Shock Absorber Diameter - Rear (mm): 51
• Stabilizer Bar Diameter - Front (in): 1.38
• Suspension Type - Front: Short/Long Arm w/Torsion Bars
• Suspension Type - Rear: 3-Stage Multi-Leaf
• Tires
• Front Tire Capacity (lbs): 2805
• Front Tire Order Code: QQO
• Front Tire Size: LT235/80R17
• Rear Tire Capacity (lbs): 2833
• Rear Tire Order Code: QQO
• Rear Tire Size: LT235/80R17
• Revolutions/Mile : 45 mph - Front
• Revolutions/Mile : 45 mph - Rear
• Revolutions/Mile : 45 mph - Spare
• Spare Tire Capacity (lbs): 2833
• Spare Tire Order Code: ZQO
• Spare Tire Size: LT235/80R17
• Trailering
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Fifth Wheel Hitch - Max Tongue Wt. (lbs): 5260
• Fifth Wheel Hitch - Max Trailer Wt. (lbs): 31180
• Maximum Trailering Capacity (lbs): 20000
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 1624
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 16240
• Weight Information
• Curb Weight - Front (lbs): 4046
• Curb Weight - Rear (lbs): 3126
• Gross Axle Wt Rating - Front (lbs): 5600
• Gross Axle Wt Rating - Rear (lbs): 10500
• Gross Combined Wt Rating (lbs): 29700
• Gross Vehicle Weight Rating Cap (lbs): 14000
• Wheels
• Front Wheel Material: Steel
• Front Wheel Size (in): 17 x 6.5
• Rear Wheel Material: Steel
• Rear Wheel Size (in): 17 x 6.5
• Spare Wheel Material: Steel
• Spare Wheel Size (in): 17 x 6.5