About Us

South Dakota Trailers Co. in Watertown, SD features premier national brands like Haulmark Enclosed trailers, Stealth Enclosed trailers, Aluma aluminum trailers, local favorite DCT alumninum & steel trailers, Finish Line steel trailers, Beartrack aluminum utility trailer, and 2 new up & coming trailers built right here in the Midwest with brands America’s Best enclosed trailers & Alcom brands Stealth, Cargo Pro, Sno Pro & Mission all aluminum enclosed trailers. We carry a large selection of new inventory as well as pre-owned inventory.