Liebherr PR724LGP Litronic Dozer, s/n 755-11909, powered by a 158 hp Liebherr D924 TI-E four cylinder, turbo-charged diesel, with Liebherr hydrostatic travel drive system, enclosed cab with heater & air conditioner, lubricated tracks with 28” single grouser pads, single lever joystick control for travel, 6-way blade with inside-mounted push frame and spill guard (149 in. wide), rear counterweight.