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
GVWR: 4,490 KGS (9,900 LBS) DOWNGRADE PACKAGE - 68DSNOW PLOW PREP PACKAGE - 473computer selected springs for snowplow application, Note restrictions apply; see Super Duty supplemental reference manual or body builders layout book for details, Upgraded front springs will result in a stiffer ride when a snow plow is not installed, Dual battery (86M) recommended w/7.3L gasoline engines; see body builders layout book for details