a d37 for sale 48 listings | machinerytrader jul 15, 2020 a 89 hp tier 4 final diesel engine 19,842 lb operating weight 6 way pat blade narrow track updated thu, july 9, 2020 2 04 pm road machinery & supplies co d37ex 24 small dozers | a america corpequipped with an epa tier 4 final certified engine, this dozer has the