Manufacturer of Tank: N/A Year built: N/A Size of Tank: 4,000 Gal. Type of Tank: Double Wall Steel with concrete insulation UL Rating: 2085 Any Issues (Leaks, etc.): N/A Additional Equipment: Stairs included Related products SoldUsed Tank & System Market Place1,000 Gallon Double Wall Tank Used Tank & System Market Place2,000 Gallon Generator Fuel System SoldUsed Tank & System Market Place17,000 Gallon Vertical Single Walled Tank