Aluminum Tank Industries rectangle DOT approved aluminum fuel transfer tanks  are legal in all 50 states for gasoline, kerosene, methanol, diesel, and aviation fuel. Rectangle aluminum refueling transfer tanks range in size from 51 to 110 gallons. ATI refueling transfer tanks are designed and constructed with the industrial user in mind. Whether you are a farmer, contractor, municipality, or simply a private citizen, you can trust that your ATI tank will hold up and last a lifetime.  The Two- 2” bungs allow for reversing the fuel fill cap and fuel transfer pump to the side you prefer best. The rectangle fuel tank is also the ideal shape if you require a double wall refueling transfer tank for you specific application.    Note : Standard aluminum transfer tanks are only designed to hold fuel pumps up to 15 gpm or 30 pounds of weight.  Heavier fuel pumps require a heavy duty aluminum tank. ATI 110 Gallon Heavy Duty Severe Series Transfer Tank The ATI heavy duty severe series transfer tanks are designed to handle larger, heavier pumps and rougher off-road conditions.  The heavy duty transfer tank is available in the 110 gallon size and includes 50% thicker aluminum and offers an internal pump bung support. Heavy Duty .19″ aluminum vs .125″ aluminum in standard models. The Heavy duty transfer tank includes a lockable spin secure vent / prevent cap and an additional vent on the tank (standard models have a standard vented cap without an extra vent). Note : ATI rectangular transfer tanks greater than 50 gallons have to ship by freight .  ATI rectangular transfer tanks less than 50 gallons ship by UPS . Click here for the smaller ATI transfer tanks that ship by UPS. Rectangular Refueling Transfer Tank Sizes TTR51: 51 Gallon  – 55″L x 9″W x 24″H TTR55: 55 Gallon   – 24.25″L x 24″W x 24″H TTR58: 58 Gallon  – 51″L x 21″W x 13″H TTR65: 62 Gallon   – 60″L x 21″W x 13″H TTR77: 77 Gallon   – 57″L x 18″W x 19″H TTR110: 110 Gallon   – 48.5″L x 24″W x 24″H SSR110 : 110 Gallon – 48.5″L x 24″W x 24″H (Heavy Duty) Note : the fill neck adds 2.5 inches to the height of the tank.  Each mounting tab adds 1.5 inches to the length of the tank (3 inches for two mounting tabs). TTR51 Narrow Transfer Tank TTR51: 51 gallon* – 55″L x 9″W x 24″H *55 inch notched bottom length and 60 inch top length. TTR55 Square Transfer Tank TTR55: 55 gallon – 24.25″L x 24″W x 24″H TTR58 Transfer Tank 58 gallon* – 51″L x 21″W x 13″H *51 inch notched bottom length and 58 inch top length. TTR65 Transfer Tank 62 gallon* – 54″L x 21″W x 13″H *54 inch notched bottom length and 60 inch top length. TTR77 Transfer Tank 77 gallon – 57″L x 18″W x 19″H TTR110 Transfer Tank 110 gallon – 48.5″L x 24″W x 24″H SSR110 Heavy Duty Transfer Tank 110 gallon HD – 48.5″L x 24″W x 24″H Note: mounting tabs add 1.5 inches on each side of all the transfer tanks listed above. Optional Tank Accessories Tank Notch for an Under Tonneau Transfer Tank The transfer tank notch reduces the height of the fuel bung so you can mount a fuel pump underneath your tonneau cover. To add a tank notch to your order, just add the tank notch option to your order and we will confirm your tonneau cover measurements by email after your order is completed. All ATI refueling tanks come standard with the following: Special Permit issued by the US Department of Transportation. Legal for gas, diesel, methanol, kerosene, aviation fuel, and other liquids. Commercial grade lockable vent / prevent filler cap. Fully baffled to reduce movement of contents. Two 2 inch NPT reinforced bungs for superior strength. A 3/8″npt drain plug. Hold down brackets. Pressure and leak detection test. Clean and free of debris inside and outside of the tank. 1 year limited warranty. a vent/prevent cap. Fully wel