Fit Note: Less Trailer Towing, With Standard Trailer Tow Prep Pack, Narrow Frame (Chassis Cab), Wide Frame (Pickup), Payload Downgrade - Level II, Payload Downgrade Package, Payload Upgrade Package B, With Base Payload Package, With Payload Upgrade Package, Rear Axle Less Limited Slip Diff, Rear Axle Limited Slip Differential, With Single Rear Wheels