1983 Mack R Model RM686 with EM6-285 turbo diesel engine (sold) and 5 speed manual gearbox. Also has very good cab diff ratio - 6.34:1. WRECKING NOW! Please note, some popular parts may have already been sold, so please advise which parts you require and we will reply with Price and Availability. We are located in Far North Queensland, but we ship Australia wide daily.