Water Storage Tanks. 1.5m valve chamber 6.9m3 - 1500 Gallon Tank 80 Gallon Sump Rev A 300gal ncrete Tank 500 Gallon Tank Rev B 1000 Gallon Tank 2500 Gallon Tank. 2000 GMC WATER TRUCK (Ref#5597Tb) Single axle, 1000 gallon rectangular tank, gas engine POR. 2000 GMC C6500 DUMP TRUCK (Ref#433Tc) 4-5 yards, 77,000 miles, auto Price: $34,500. 2000