I put a 100 gallon tank of a freightliner in the bed of my 98 chevy 2500 350 engine bolted down to bed with the factory tank bracket put a little inline fuel pum hooked up to factory pick up tube and t–d it into truck fill conected vent on semi tank to vent hose on truck tank put a seperate fuel gauge in truck and pump on switch keyd to ignition worked great could go 850 miles before needing fuel inteat of about 150 i now have same tank mounted on back of a 2012 ram cab chassis but i gravity fed it with solonoid valve on a switch and tied vents together have a 152 fuel capacity now