includes optional undermount ramps n n### 90sr tandem axle single ram dump trailer n nthe 90sr from big tex trailers is a light duty dump trailer. this unit is equipped with a straight ram hydraulic lifting system interstate battery locking pump box led lights and double rear doors. perfect for hauling mulch dirt gravel and other light loads around the home or farm. n n specs... naxle t 2 5 200# quick lubricating w / electric brakes njack t8 000# top wind drop leg ntire tst225 /75 r-15 load range d nfloor t12 gauge smooth steel nframe t6