2016 CAT DUMPTRK 14 , 14 YARD DUMP BED, 16' STAMPEDE OX BED, CAT SERIAL# CT00241, CT680 SFA 122" BBC 6X4 AXLE, ELECTRIC TARP, FRONT HEIGHT: 56", Online Owner's Manual , ORDER# 1867758 MQSHX, Product Link, REAR HEIGHT: 50", SFA 124" BBC 6X4 AXLE METTON, SIDE HEIGHT: 42",