14 TONNE DONNELY TRAILER 3 in 1 Multipurpose Trailer The 14 tonne model is 4.9metres long, 2.65 metres wide. The silage bin has a 29 cubic metre capacity and is 2.2 metres high from the floor of the trailer. Hydraulic drop front is standard and is used when harvesting the opening round of a maize … Continue reading 14 Tonne Donnelly Trailer