About
U.S. Trailer Parts & Supply, Inc. is a heavy-duty trucking parts supplier with over 40 years of experience. They stock 20,000+ parts or SKUs, offer same day shipping and bulk pricing, and serve national & regional fleets, independent repair facilities, intermodal repair depots, owner/operators, mobile repair providers, and multi-location service repair facilities. They have locations in Chicago, IL and Milwaukee, WI.