2″ x 3″ and 3″ x 3″ Tubing frame w/ rocker arm suspension rear and coil spring suspension front single wheel. 2″ x 3″ Tubing gantry structure for elevation and off-loading transformer. Zero weight front tongue w/ full steering articulation. Upper rear gate unlocks and swings via quick pin to allow loading and off-loading transformer. Front and rear support bars remove for elevation and lowering.