Select model catalog: 6105M Tractor (North America Edition, Engine SN: 4045RXXXXXX)(Interim Tier 4) PC4692 6105M Tractor (Europe Edition, Engine SN: 4045GXXXXXX)(Tier 2)(S.N. -859288) PC4705 6105M Tractor (Europe Edition, Engine SN: 4045RXXXXXX)(Interim Tier 4) PC4685