Select model catalog: 6155M,6155MH Tractor (Europe Edition, Engine SN: 6068UXXXXXX)(Final Tier 4/Stage IV/Stage V)(MY20- ) PC14297 6155M, 6155MH Tractor (North America Edition, Engine SN: 6068UXXXXXX)(Final Tier 4)(MY20- ) PC14305 6155M, 6155MH Tractor (Europe Edition, Engine SN: 6068GXXXXXX)(Tier 2)(MY20- ) PC14313