56" COMBO TRANSFER TANK 111 US GAL FITS 8' BOX ONLY BLACK ***MUST GO VIA TRUCK**** ALUMINUM DEEZEE TRANSFER TANKS Featuring a spacious 111 US gal capacity, this 56" combo transfer tank is perfect for securely transporting liquids in your truck's 8' box. Constructed with durable aluminum, it's a reliable and tough choice for any jobsite or on-the-go job.