46 Gallon Ram Gas Midship Replacement Fuel Tank

More Range. Fewer Stops. 46 Gallons of Extended Range for Your Ram Gas Pickup

Upgrade your 2021–2024 Ram 2500/3500 Crew Cab short-bed gas truck with the 6.4L V8 HEMI using the only replacement fuel tank system engineered specifically for this application—Transfer Flow’s 46-gallon system.

Purpose-built to dramatically expand fuel capacity and extend your driving range, this system stands alone in the market. It has passed rigorous emissions testing for dependable, compliant performance. It is 50-state legal, backed by a California Air Resources Board Executive Order—giving you confidence that no other replacement tank can match it.

Constructed from heavy-duty 12-gauge American-made aluminized steel, it delivers exceptional durability and corrosion resistance for the long haul. Precision-engineered internal baffles minimize fuel slosh, enhancing stability and safety on and off the road. Plus, the complete installation kit includes everything needed for a clean, straightforward install, including all required straps and mounting hardware.

Why You'll Love It:

• 46-gallon replacement fuel tank dramatically extends driving range

• Application-specific design for 2021–2024 Ram 2500/3500 Crew Cab short bed

• 6.4L HEMI gas engine compatibility

• 50-state legal with CARB Executive Order approval

• 12-gauge aluminized steel construction for superior strength and corrosion resistance

• Internal baffles to minimize fuel slosh and enhance stability

• Complete installation kit included — no guesswork, no missing parts

• Warranty: 6-year unlimited mile warranty.

• Made in the USA: Built from American-made steel in the USA.

Special Requirements:

• Only available for 6.4L engines.

• Must be equipped with a V8 HEMI engine.