Trailer Supplies
If you own a RV, boat, horse trailer, travel trailer or any other kind, our team at the Modern Trailer Supply is here to help. Our store in El Monte, CA was opened in the 1947 and has been serving customers nationwide for almost 74 years. Our store is packed with trailer parts like lights, reflectors, hitches, electrical, water pumps tires and more! There are really four main reasons why our customers buy from us, rather than Amazon or any other retailer.