Collection: Auto - Liquid Transfer Tank

Extend your range and transport fluids safely with our selection of Auto Liquid Transfer Tank components. At DIY Customs, we provide high-capacity aluminum diamond-plate transfer tanks, durable steel auxiliary fuel systems, specialized L-shaped tanks for use with toolboxes, and heavy-duty refueling pumps designed for a perfect fit. Whether you are outfitting a construction truck for on-site diesel delivery, adding an auxiliary tank to your long-haul towing rig, or looking for a secure way to transport non-flammable liquids for agricultural use, our professional-grade hardware offers the leak-proof security and durability you need at unbeatable prices. From specialized baffled interiors to prevent fluid sloshing to lockable fuel caps and high-flow transfer kits, we carry the essential gear for every utility build. Don't see the specific gallon capacity (30/50/100 gal), tank shape, or specialized pump kit for your truck bed? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!