2006 Kenworth T300, Cummins ISC / 300HP, Allison Auto, 220K Miles, w/ Progress MC306 Aluminum Tank, 3000 Gallon, 4-Compartment (1000-800-800-400), Dual Equipment (Neptune Meters, Reels, Blackmere Pumps), Air Manifold, Bottom Loading, Dixon Overflow, In Current HM Test.