Sizes: Our dually mudflaps are 20" wide and if your wanting our additional front mudflaps they are 12" wide! With any color option you choose with the dually mudflaps the additional front mudflaps will be the same color as well! These are made to fit any year model dually truck from ford, Chevy/GMC (gm), and dodge. They are fully assembled & ready to go out of the box! They do not come pre-drilled
