17 (43.2 cm) steel includes 17 x 7.5 (43.2 cm x 19.1 cm) steel spare wheel. Spare not included with (ZW9) pickup box delete unless a spare tire is ordered., 3-passenger (includes child seat top tether anchor), 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) with (E63) fleetside pickup box; (322 hp [240.1 kW] @ 4400 rpm, 380 lb-ft of torque [515.0 N-m] @ 4200 rpm) with (ZW9) pickup box delete (Does not include E85 capability with (ZW9) pickup box delete.), 4-Wheel Disc Brakes, 4-wheel antilock, 4-wheel disc with DuraLife brake rotors, 4.2 Diagonal Color Display, 6-Speed A/T, 8 Cylinder Engine, A/C, A/T, AM/FM stereo with USB ports auxiliary jack and SD card slot (Upgradeable to (IO4) 4.2 diagonal color display radio with Chevrolet MyLink.), Air Bags, Bluetooth Connection, Brakes, Cloth Seats, Diesel Fuel, Differential, Door locks, Drivable, Engine, Flex Fuel Capability, FlexFuel capable of running on unleaded or up to 85% ethanol (360 hp [268.4 kW] @ 5400 rpm, Four Wheel Drive, Front Head Air Bag, Front Side Air Bag, Gray, LT245/75R17E all-season, Locking/Limited Slip Differential, MP3 Player, Other, Pass-Through Rear Seat, Pickup, Power Door Locks, Rear Bench Seat, Rear Head Air Bag, Recovery Hooks, Seat, Seat trim, Smart Device Integration, Split Bench Seat, StabiliTrak, Stability control, Steering column, Tire Pressure Monitor, Tires, Tires - Front All-Season, Tires - Rear All-Season, Vortec 6.0L Variable Valve Timing V8 SFI E85-compatible, Wheels, White, and head curtain side-impact, blackwall, driver and front passenger, frame-mounted, front, front and rear outboard seating positions (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.), heavy-duty locking rear, manual Tilt-Wheel, power, rear 60/40 folding bench (folds up), single-stage frontal and thorax side-impact, single-zone, stability control system with Proactive Roll Avoidance and traction control includes electronic trailer sway control and hill start assist