VIN: 1HTWNAZT49J188966, ODO reads: 290,470 miles, diesel engine, Allison push button automatic transmission, tandem axle duals, differential locks, 58,000 GVWR, 18,000/20,000/20,000 Fr/Rr/Rr, 23' long tank, fuel tank specs: Almac Tank international inc., SN: 08-14513, max payload 26,000 lbs., fuel tank LectroCount LCR11, Model: M-7-1, SN: 543417, 10-100 gallon per minute flow rate, two at the back of the tank