If you've ever wondered, "How In The World Do I Install This Big Rig Part?" then you are in luck! Bryan, Bossman, Martin of 4 State Trucks is bringing you some helpful How-To articles on parts like 5th wheels, cab lights, train horns & more saving you time, energy & money when going to install your next parts purchase from 4 State Trucks! Click on any article image to see all the steps in detail with images! Stay tuned for more How-To's added monthly!