Portsmouth Trailer Supply has over 51 years in the trailer and towing industry. We have the experience and knowledge to assist you in all your trailer, towing, maintenance, installation and repair needs. We stock and sell trailer and towing parts & accessories for boat, RV, cargo, equestrian, car and truck and landscape trailers. We are as competitive with our pricing as possible. We are Small Business, American-owned, female-owned and operated with 17 dedicated employees.
We proudly provide service for all the branches of the military (Air Force, Army, Coast Guard, Marine Corps, Navy and Space Force) as well as the Police and Fire Departments.
Our install and repair shops are staffed with knowledgeable and experienced technicians who can provide you with the best possible service, whether you are having a hitch installed or are having work done on your trailer.
We carry a full line of trailer hitches, 5th wheel hitches, gooseneck hitches, weight distribution systems, tow bars, and electrical connectors & components. We also carry Sno-Way snow plows, spreaders, and parts. We also offer onsite custom hitches, axles, electric brakes, disc brakes etc.