![Titan Fuel Tanks 2020-2021 GM 2500/3500 56 Gal. Extra HD Cross-Linked PE XXL Mid-Ship Tank - Crew Cab SB Titan Fuel Tanks 2020-2021 GM 2500/3500 56 Gal. Extra HD Cross-Linked PE XXL Mid-Ship Tank - Crew Cab SB](https://cdn11.bigcommerce.com/s-5yvdnrf5of/images/stencil/300x300/products/24606/68827/17926ad6242cd645ae3ec8533d44654f__52778.1672431628.jpg?c=1)
Made from TITAN Fuel Tanks' famous military-grade, cross-linked polymer that is tougher than steel and longer lasting than aluminum, the Travel Trekker 50 Gallon in-bed Auxiliary Fuel System is the best option in auxiliary fuel systems. TITAN Fuel Tanks routinely tests their tanks using state-of-the-art computer simulations; and performs physical drop tests. TITAN Fuel Tanks will fill their tanks completely and drop them 30 feet onto a steel plate, never losing a drop of liquid. Each tank includes a lifetime warranty due to its proven durability.