2004 CAT D6N LGP HiTrack Dozer. This machine has ~6,100 hours. new complete Berco undercarriage including planetaries, every component replaced with less than 20 hours of use. New complete CAT 3126 BT engine, all engine components were replaced with less than 20 hours on them. Pins and bushings are in good shape. This is a very nice and well kept machine. Contact Aaron @ Red Pine Equipment 218-720-0933. Dozer is located in Northcentral USA.