Shop Carry-On Trailers for sale at Ringo Hill Farms Equipment Co. located in Quakertown, Pennsylvania, near Allentown, Bethlehem, and Easton. We sell all types of Carry-On Trailers, including enclosed cargo trailers, aluminum trailers, and utility trailers. Check out our in-stock EQUIPMENT inventory here. Carry-On makes the best-selling trailers in America. They boast rugged construction with reinforced steel and aluminum, maximum versatility for heavy-duty towing or lightweight work, easy loading and unloading, and secure access to tie-down points.