Unit is a new surplus 2000 model that has not been commissioned. Unit is in a 75dba @23' sound attenuated enclosure. Dim. 44' long x 130" wide x 157" tall. Weight 92,500 lbs. Fuel tank is a closed top dyke, 133% containment made by Custom Tank Technology. Caterpillar factory package #HZV8609-2000 Lafayette Plant. FOB West Coast.