Parts & Supplies


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San Diego Trailer Supply carries a large variety of RV parts and supplies. We pride ourselves on not being limited to our in-store stock, since we can find almost any item that you may be looking for. Special orders are not a problem, and overnight delivery is available. If you have any questions on what we stock or what we can get for you please call us at (619) 466-1337.

We proudly represent the largest number of Manufacturers of products for RV’s Motorhomes and Trailers in Southern California.

We are factory authorized dealer for:

Blue Ox – Roadmaster – Demco – SMI Brake – Brake Buddy

Draw-Tite – Curt – Reese – Tekonsha – Pullrite – Torklift

Lippert- Airlift – Firestone – Happijac

Norcold – Dometic – AND MANY MORE!