View 1 Photo View 0 Videos Caterpillar 631B Water Wagon Newly Listed At auction Jul. 15 Caterpillar 631B Water Wagon, CAT D343T Diesel Engine, 8000 Gallon Steel Water Tank With Baffles, Hydraulic Drive Water Pump, Numerous Front And Rear Water Discharge Nozzles, 33.25-35" Tires ConditionUsedStock NumberLL0790 MLS Number14473315CategoryWater Wagons Last Updated7/9/2026 LocationSchuyler, NE, US Listed ByBigIron Auctions (844) 253-___ SHOWNUMBERCall Seller Email Seller Save More Info