Fit Note: All Non Locking Fuel Caps, Fuel Cap - Non Locking Green, Less Second Unit Body, With 6 3/4' Styleside Steel Box, With 8' Styleside Box-Steel, Narrow Frame (Chassis Cab), Wide Frame (Pickup), With Aft-Of-Axle Fuel Tank, With Aft-Of-Axle/Mid-Ship Fuel Tank, With Mid-Ship Fuel Tank