Banish fuel range anxiety and optimize your over-the-road efficiency with heavy-duty, high-capacity midship replacement fuel tanks from S&B Tanks built exclusively for RAM Cummins trucks. Precision-molded for RAM 2500 and 3500 heavy-duty diesel pickups, these extra-capacity tanks are manufactured from durable, impact-resistant cross-linked polyethylene (XLPE) to permanently eliminate internal tank corrosion, rust flakes, and fuel contamination tracking loops. S&B Tanks integrate seamlessly into your RAM factory frame parameters, reusing your original fuel sending unit mechanics and fuel lines without complex modifications. Perfect for 5.9L and 6.7L Cummins Crew Cab, Quad Cab, or Mega Cab short bed and long bed configurations, an S&B high-capacity fuel tank gives your common-rail fuel management system a constant, reliable supply of clean fuel for your heaviest towing routes.