FX4 OFF-ROAD PACKAGE - 17XNote: Specially tuned shocks intended for significant off-road usage will result in a firmer ride than may be desired when the vehicle is used for primarily highway driving, Hill Descent Control, Premium Off-Road Shocks, Transfer Case & Fuel Tank Skid Plates, Unique FX4 Off-Road Box Decal
SNOW PLOW PREP PACKAGE - 473computer selected springs for snowplow application, Note 1: Restrictions apply; see super duty supplemental reference manual or body builders layout book for details, Note 2: Upgraded front springs will result in stiffer ride when the vehicle is not equipped w/a snow plow, Note 3: Dual battery (86M) recommended w/7.3L gasoline engines; see body builders layout book for details, Note 4: Tailgate removal kit w/protective caps can be provided by your authorized dealer, Failure to install the protective caps results in damage to the electrical system not covered by the vehicle warranty, See owner's manual for details