12 TONNE DONNELY TRAILER Drop Sided Trailer The 12 tonne model is 4.3metres long, 2.65 metres wide. 550/45r22.5 or 500/50r17.5 BKT Flotation tyre come on this model. Up and over hydraulic tailgate and 600mm high drop sides. 6mm floor and 3mm sides is on all drop sided trailers. 8 or 10 stud axles on tandem … Continue reading 12 Tonne Donnelly Trailer