6155 - 6.1 - 156hp - Tier 4 Final 6165 - 6.1 - 164hp - Tier 4 Final 6175 - 6.1 - 176hp - Tier 4 Final 6185 - 6.1 - 188hp - Tier 4 Final 6205 - 6.1 - 207hp - Tier 4 Final 6215 - 6.1 - 212hp - Tier 4 Final