Machine description: Air Conditioner, Air Ride Seat, 2007 US EPA Label, 9 ft 2 in Stick, Auxiliary Hydraulic Plumbing, Backfill Blade, 20 in Triple Grouser Track Shoes, Hydraulic Quick Coupler, 24 in Digging Bucket, Hydra... more info about the 2007 Caterpillar 311C.