At TITAN Fuel Tanks we don?t believe in just leaving well enough alone. Your new RAM EcoDiesel is a great truck: powerful, comfortable, and economical! But why stop there? Now, by popular demand, TITAN brings you an extra-large capacity direct replacement tank that gives you 50% more fuel onboard than your stock tank! That gives you more than 1,100 highway miles between fill-ups. With that kind of range you can drive from Los Angeles to Amarillo, from Philadelphia to Minneapolis, or even Chicago to Atlanta without stopping for fuel. This big TITAN product allows you a lot more flexibility to choose the price, the time, and the place to fuel-up. Stop less when you?re on the road?cover more ground and don?t clutter up your truck bed with extra fuel containers. Our new EcoDiesel tank is made of our famous military grade, cross-linked polymer (XLHDPE). It?s at least ?in thick, tougher than steel and more durable than aluminum. We test our products using state-of-the-art computer simulation as well as actual, physical drop tests. Our legendary products are so tough and well-proven that we back them with a Lifetime Warranty. This product comes with stainless steel interior flanges, galvanized steel mounting straps, galvanized and plated front support, rollover safety vent valves and all the needed accessories. The tank features exclusive low fuel trap design and only hangs 1 ?in lower than the bottom of the stock (OEM) tank Installation is clean and easy?no drilling or cutting required .For RAM model 1500 EcoDiesel Crew Cab Pickups with 6 ft. 4 in. beds. For model years 2014--2017.