The Original. Still the Best.

Circle R is proud to hold the original patents on side dump trailer technology and continues to set high industry standards for side dump durability and functionality.  We pride ourselves on quality, innovative, and dependable designs so you get a trailer that will last well into the future.  Many of these solutions save you time on general maintenance and help prevent costly repairs.  And as we all know, time is money!

Circle R specializes in producing side dump trailers.  In fact, side dumps are the only kind of trailers we build.  After owning one, we think you'll agree that this focus gives our products a distinct advantage over many industry competitors.