SUSPENSION PACKAGE I -inc: Reinforced Front Axle Stabilizer, Reinforced Rear Axle Stabilizer, Reinforced Front Springs & Dampers, Chassis For Application C
SUSPENSION PACKAGE II -inc: Firmer Rear Springs, Reinforced Front Springs & Dampers, Chassis For Application D
SUSPENSION PACKAGE IV -inc: Reinforced Rear Axle Stabilizer, Chassis For Application B
HEAVY DUTY FRONT AXLE PACKAGE -inc: Reinforced Front Axle, Reinforced Front Springs & Dampers