Includes auto-manual locking hubs and rotary control on instrument panel.

Required on units with GVWR of 14,000 lbs. or less for California, Connecticut, Massachusetts, Maryland, Maine, New Mexico, New York, Oregon, Rhode Island, and Vermont registration. Optional for Cross-Border Sates (Arizona, Colorado, Delaware, Idaho, Nevada, New Hampshire, New Jersey, Pennsylvania, Oklahoma, Texas, Utah, Virginia, Washington, and West Virginia).

Control code for units either shipped to California Emissions States dealers or ordered by California Emissions States dealers for registration in non-California States locations. Note, in Maine, Rhode Island, and Vermont dealers cannot order vehicles for customers in non-California Emission States locations (except Public Service/Emergency Vehicles-936).

Only available on units sold for authorized public service or emergency service use. Must also use Code 423 when ordering.

Includes a total of 357-amps.

Standard only in AK, CO, IA, ID, ME, MI, MN, MT, ND, NH, NY, SD, VT, WI, and WY states.

After a predetermined period, the engine PCM automatically shuts down the engine and triggers the accessory module to shutdown power to the accessories to minimize battery drain. No cost option in CA, CT, DE, GA, ME, NJ, NY, NC, and PA.

Federal dealers ordering vehicles with code 422 are required to also use code 93N to attest that the vehicle is being sold/delivered to a customer intending to register the vehicle in a California-Emissions or Cross-Border State. It is a violation of federal law for a Federal State dealer to sell a vehicle with code 422 (California Emissions System) unless the vehicle will be registered in a California-Emissions or Cross-Border State.

Allows driver to manually engage diesel particulate filter regeneration at idle.

Includes hardened engine intake valves, valve seats, and bi-fuel manifold. Does not include CNG/LPG fuel tanks, lines, etc. Vehicle will be equipped with the standard factory gasoline fuel system. It is the responsibility of the final stage manufacturer to determine that any vehicle converted to use CNG or LPG complies with U.S. Federal, California or Canadian exhaust and evaporative emission requirements, Federal fuel economy standards, U.S. and Canadian safety standards, labeling, and any other requirements.

Includes 9.5 ft. rugged retractable cable that helps deter theft and secure personal items in the bed of the truck.

Includes power telescoping, power folding trailer tow mirrors with power and heated glass, heated convex spotter mirror, integrated clearance lights and turn signals.

Includes front and rear splash guards.

Includes Tailgate Assist, step and a flip up grab bar.

Includes tailgate guard, black box bed tie down hooks, and black bed attachment bolts.

Includes transfer case and fuel tank skid plates.

Includes 156.2 inch wheelbase, and 6.8 ft. short bed.

Includes four (4) switches located on the instrument panel that can be used to control aftermarket features such as snow plows, auxiliary lights, etc.

Includes fully integrated, voice activated, customizable communications and entertainment system for Bluetooth-compatible cellphones and digital media players. Includes USB port and AppLink, which provides control of certain smart phone applications like Pandora using SYNC voice commands.

Includes heavy service front springs (1 up upgrade above the spring computer selected as a consequence of options chosen. Not included if maximum springs have been computer selected as standard equipment). Note: May result in deterioration of ride quality. Vehicle ride height will increase with the addition of this package. Recommended only on vehicles which will permanently utilize aftermarket equipment.

Includes 6-way power driver seat, power adjustable pedals, automatic rain-sensing headlamps, automatic lock and unlock, and SecuriCode keyless entry keypad on driver side.

Includes heavy service front springs (1 Up upgrade above the spring computer selected as a consequence of options chosen. Not included if maximum springs have been computer selected as standard equipment), rear stabilizer bar, slide-in camper certification and rear auxiliary springs.

Includes hill descent control, transfer case and fuel tank skid plates, colored front and rear Rancho branded shocks, and unique FX4 Off Road box decal.

Includes computer pre-selected springs, 67D Extra Heavy Duty Alternator with Power Stroke diesel engine, or heavy duty alternator with gas engine.

Includes 6-way power driver seat, power adjustable pedals, automatic rain-sensing headlights, automatic lock and unlock, driver side SecuriCode keyless-entry keypad, fog lamps, SYNC, and steering wheel controls.

Includes 18 inch chrome clad wheels, LT275/65R18E all-season BSW tires, chrome exhaust tip, tow hooks, and mirror caps, chrome pickup bed tie-down hooks (not included when ordered with 85S ToughBed), 6 inch angular chrome step bars, automatic rain-sensing headlamps, automatic lock and unlock, electrochromatic mirror, fog lamps, LCD productivity screen, power adjustable pedals, 6-way power adjustable driver seat, SecuriCode keyless entry keypad on driver side, steering wheel controls, and SYNC. Deletes passenger side lock cylinder.

Includes 9,900 lb. Gross Vehicle Weight Rating.

Includes privacy glass, and sunvisors with illuminating mirrors.

Includes reverse camera mounted to tailgate handle bezel and video display contained in interior self-dimming rear-view mirror.

Includes cloth 40/20/40 split bench front seat, 20 percent under-seat storage, center armrest, cupholder, and storage.

Includes luxury cloth 40/console/40 front seat with 6-way power driver seat.

Includes onboard device that tracks vehicle location, speed and idle time with optional vehicle diagnostics and maintenance reports. Powered by Telogis. Includes one year of Crew Chief service.

Includes four 18 inch cast aluminum wheels with bright hub covers and center ornaments.

Includes all-terrain BSW spare tire.

Includes spare tire.

Includes all-terrain spare tire.

Includes all-terrain spare tire.

Includes one frame under-bed cross member, five pickup bed attachment points with plugs, and one integrated 7-pin connector on drivers side pick-up bed wall.