Hydraulic Dump Trailers Deck Over, Low Profile, Heavy Duty Low Profile. next gallery Spec Sheets Hydraulic Dump Trailers - Low Profile:  Models  58DT4  610DT6LP  610DT8LP Hydraulic Dump Trailers - Heavy Duty Low Profile:  Models 612DT8LP  612DT9LP  614DT8LP  614DT9LP Hydraulic Dump Trailers- Deck Over:  Models  610DT6  610DT8  812DT8GN  814DT9GN