• Wheels, 17" x 8" (43.2 cm x 20.3 cm) painted steel
• Tires, P255/70R17 all-season, blackwall
• Tire, spare P255/70R17 all-season, blackwall (Included and only available with (RBZ) P255/70R17 all-season, blackwall tires.)
• Tire carrier lock keyed cylinder lock that utilizes same key as ignition and door
• Bumper, front chrome lower
• Bumper, rear chrome with rear bumper corner steps
• CornerStep, rear bumper
• Grille surround, chrome (Not included when (SXL) Elevation Edition is ordered.)
• Headlamps, high intensity discharge (HID) projector-beam with LED signature
• Lamps, cargo area, cab mounted with switch on center switch bank
• Mirrors, outside manual, Black
• Glass, solar absorbing, tinted
• Tailgate and bed rail protection caps, top
• Tailgate, locking utilizes same key as ignition and door
• Door handles, Black

• Audio system, 4.2" diagonal color display, AM/FM stereo with USB port and auxiliary jack (Dynamic guidelines not available on IO3.)
• SiriusXM Satellite Radio, delete
• 6-speaker audio system (Standard on Crew Cab and Double Cab models and Included and only available on Regular Cab models with (IOB) 7" diagonal color touch screen display radio with IntelliLink.)

• Seats, front 40/20/40 split-bench 3-passenger, driver and front passenger recline with outboard head restraints and center fold-down armrest with storage. Vinyl has fixed lumbar and cloth has manually adjustable driver lumbar.
• Seat, rear full-width folding bench, 3-passenger (includes child seat top tether anchor) (Requires a Double Cab model.)
• Floor covering, Graphite-colored rubberized-vinyl
• Steering column, manual Tilt-Wheel
• Driver Information Center, 3.5-inch diagonal monochromatic display provides warning messages and basic vehicle information
• Windows, power with driver express up and down and express down on all other windows (Standard on Crew Cab and Double Cab models. On Regular Cab included and only available with (PDD) Sierra Convenience Package.) (Standard on Crew Cab and Double Cab. On Regular Cab. Included and only available with (PCR) Sierra Fleet Convenience Package.)
• Door locks, power
• Cruise control, steering wheel-mounted
• Air conditioning, single-zone
• Assist handle, front passenger on A-pillar
• OnStar Delete

• 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, dual-stage frontal airbags for driver and front passenger, seat-mounted side-impact airbags for driver and front outboard passenger, and head-curtain airbags for front and rear outboard seating positions; includes right-front airbag Passenger Sensing System (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.)
• Tire Pressure Monitoring System (does not apply to spare tire)

ENGINE, 4.3L ECOTEC3 V6 WITH ACTIVE FUEL MANAGEMENT

• Direct Injection and Variable Valve Timing
• includes aluminum block construction with FlexFuel capability
• capable of running on unleaded or up to 85% ethanol (285 hp [212 kW] @ 5300 rpm
• 305 lb-ft of torque [413 Nm] @ 3900 rpm) (Includes (FHS) E85 FlexFuel capability. (STD)

• Mileage
• Fuel Economy Est-Combined (MPG): 20
• EPA Fuel Economy Est - City (MPG): 18
• EPA Fuel Economy Est - Hwy (MPG): 24
• Electrical
• Cold Cranking Amps @ 0° F (Primary): 730
• Maximum Alternator Capacity (amps): 150
• Maximum Alternator Watts: - TBD -
• Cooling System
• Total Cooling System Capacity (qts): - TBD -
• Weight Information
• Gross Axle Wt Rating - Front (lbs): 3850
• Gross Axle Wt Rating - Rear (lbs): 3950
• Curb Weight - Front (lbs): - TBD -
• Curb Weight - Rear (lbs): - TBD -
• Gross Vehicle Weight Rating Cap (lbs): 6900
• Gross Combined Wt Rating (lbs): 11000
• Trailering
• Dead Weight Hitch - Max Trailer Wt. (lbs): 5000
• Dead Weight Hitch - Max Tongue Wt. (lbs): 500
• Wt Distributing Hitch - Max Trailer Wt. (lbs): 5600
• Wt Distributing Hitch - Max Tongue Wt. (lbs): 560
• Maximum Trailering Capacity (lbs): 9400
• Suspension
• Suspension Type - Front: Independent
• Suspension Type - Rear: 2-Stage Multi-Leaf
• Spring Capacity - Front (lbs): 3850
• Spring Capacity - Rear (lbs): 3950
• Axle Type - Front: Independent
• Axle Type - Rear: Semi-floating
• Axle Capacity - Front (lbs): 3850
• Axle Capacity - Rear (lbs): 3950
• Axle Ratio (:1) - Rear: 3.23
• Shock Absorber Diameter - Front (mm): 46.00
• Shock Absorber Diameter - Rear (mm): 35.00
• Stabilizer Bar Diameter - Front (in): 1.35
• 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): 13.00 x 1.18
• Rear Brake Rotor Diam x Thickness (in): 13.60 x 0.79
• Tires
• Front Tire Order Code: RBZ
• Rear Tire Order Code: RBZ
• Spare Tire Order Code: ZBZ
• Front Tire Size: P255/70R17
• Rear Tire Size: P255/70R17
• Spare Tire Size: P255/70R17
• Front Tire Capacity (lbs): - TBD -
• Rear Tire Capacity (lbs): - TBD -
• 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): 17 x 8.0
• Rear Wheel Size (in): 17 x 8.0
• Spare Wheel Size (in): 17 x - TBD -
• Front Wheel Material: Steel
• Rear Wheel Material: Steel
• Spare Wheel Material: - TBD -
• Steering
• Steering Type: Electric Rack & Pinion
• Steering Ratio (:1), On Center: - TBD -
• Steering Ratio (:1), At Lock: - TBD -
• Turning Diameter - Curb to Curb (ft): 46.9
• Turning Diameter - Wall to Wall (ft): - TBD -
• Frame
• Frame Type: Hydroformed
• Fuel Tank
• Fuel Tank Capacity, Approx (gal): 26
• Fuel Tank Location: - TBD -
• Exterior Dimensions
• Wheelbase (in): 143.50
• Length, Overall w/o rear bumper (in): 229.50
• Width, Max w/o mirrors (in): 80.00
• Height, Overall (in): 73.87
• Overhang, Front (in): - TBD -
• Overhang, Rear w/o bumper (in): - TBD -
• Front Bumper to Back of Cab (in): 141.37
• Cab to Axle (in): 41.50
• Cab to End of Frame (in): - TBD -
• Ground to Top of Load Floor (in): 34.8
• Ground to Top of Frame (in): - TBD -
• Frame Width, Rear (in): - TBD -
• Ground Clearance, Front (in): 8.47
• Ground Clearance, Rear (in): 8.47
• Cargo Area Dimensions
• Cargo Box Length @ Floor (in): 78.87
• Cargo Box Width @ Top, Rear (in): - TBD -
• Cargo Box Width @ Floor (in): 64.9
• Cargo Box Width @ Wheelhousings (in): 51.03
• Cargo Box (Area) Height (in): 21.10
• Tailgate Width (in): - TBD -
• Cargo Volume (ft³): 61.00
• 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): 65.93
• Front Hip Room (in): 60.73
• Second Head Room (in): 38.67
• Second Leg Room (in): 34.63
• Second Shoulder Room (in): 65.80
• Second Hip Room (in): 60.23
• Summary
• Vehicle Name: GMC Sierra 1500
• Body Style: Double Cab Pickup
• Body Code: E63
• Emissions
• EPA Greenhouse Gas Score: - TBD -
• Tons/yr of CO2 Emissions @ 15K mi/year: 8.8