Close up of side dump trailer

Located in Le Mars, Iowa, SmithCo started out like many American companies–with the belief they could make a better product and an idea of how to do it. Explore our company history and find out more about our mission, facility, and staff.

Smith Co facility

Our Company

SmithCo produces the best side dump trailers on the market, with superior stability, easier unloading, and faster cycle times.

E3 A3444


At SmithCo, our talented staff members are more than employees, they’re family.

E3 A3324 scaled


SmithCo’s manufacturing facility produces the world’s highest quality and longest-lasting side dump trailers.

Employee photo mine trailer


SmithCo has been designing and building side dump trailers for more than 25 years.