1978 DRESSER TD25C Dozer, 817ih Engine, Frame Up Complete Overhaul 50 Hours Ago, 2 Spd Power Shift, Transmission Overhaul At Same Time, New Rollers, New Rails, New Sprockets, All New Bolts For Pads, New Muffler, New Air Cleaner, New Skin On Dozer, 4 Way Blade 12', Tight Machine, Has All Books For Dozer.