6-Speed Automatic Includes Tip Start, 6.7l i6 cummins turbo diesel includes 102 mph max speed, 180-amp alternator, diesel exhaust brake, electronically controlled throttle, 13000# GVWR, selective catalytic reduction (urea), speed control, tow hooks, vehicle info center, Rear wheel drive, Heater, Rear folding bench seat, Black vinyl floor covering, 4-spoke steering wheel, Tilt steering column, Sentry Key theft deterrent system, Instrument cluster w/tachometer, I/P mounted switch bank, Pwr windows w/driver one-touch, Pwr locks, Pwr accessory delay, 12V aux pwr outlet, Black instrument panel bezel, Passenger side visor vanity mirror, Rear dome lamp, Base door trim panel, Dual front assist handles, Storage tray, LT235/80R17E all-season BSW tires (N/A w/AR9 Single Rear Wheel Group), Dual rear wheels, Black front bumper, Black grille, Automatic quad halogen headlamps, Clearance lamps, Black foldaway pwr trailer tow mirrors (REQ: AJH Pwr & Remote Entry group or AJW Pwr Accessory Group), Tinted glass windows, Black door handles, Body-color headlamp filler panel, Front wheel spats, Variable intermittent windshield wipers, HD engine cooling, Electronically controlled throttle, Tip start ignition, Aux transmission oil cooler, 5500# front axle w/hub extensions, 11.5 rear axle ring gear diameter, Anti-spin differential rear axle, 730-amp maintenance-free battery, 160-amp alternator, 7-pin wiring harness, 12500# GVWR, HD front shock absorbers, HD rear shock absorbers, Front stabilizer bar, HD rear stabilizer bar, Pwr steering, Pwr 4-wheel anti-lock disc brakes, Advanced multistage front airbags, Front height-adjustable shoulder belts, Dual note horn, ambulance prep group includes 220-amp alternator, st decor group includes bright front bumper, pwr take off prep, trailer brake control, dot certified roadside safety kit includes (3) reflecting triangles