just sold our oldest cutter 15 years old kubota g1900 4wheel steer hydro. we stoped using it when it hit 12,500 hrs. i rebult the gear boxes --replaced all ball jionts tires --belts --ujionts slip yokes. and of corse gave the new owner all the spare new parts a had for it.he paid $3500.00 for it. heres the kicker ive used it comercial for 15 yrs ive only had under $3500.in repairs so i made a profit $578.62 plus all the years of cutting and makeing money.