Thefuelbox.com has nice auxiliary tanks that are computer controlled the pump turns on at 1/4 and shuts off at 3/4 to full. They have tool box combos as well. The tanks are pricey but cheaper than a titan tank. You can also have them bed lined.
Thefuelbox.com has nice auxiliary tanks that are computer controlled the pump turns on at 1/4 and shuts off at 3/4 to full. They have tool box combos as well. The tanks are pricey but cheaper than a titan tank.