Series Optum

Optum 250 CVX - 4B, >1/18 1/18-

Optum 270 CVX - 4B, >10/17 10/17-

Optum 300 CVX - 4B, >10/17 10/17-

Optum 270CVX - Engine Tier 4B, >10/15

Optum 300CVX - Engine Tier 4B, >10/15