Product description
16 Gallons of Extra Freedom
Stop letting a small tank dictate your stops. The S&B 40-Gallon Replacement Tank provides a massive 66% increase in fuel volume, swapping out the restrictive 24-gallon factory unit for a long-range powerhouse. By utilizing the vacant space between the transfer case and the original tank, plus extending 5.2 inches rearward, we�ve maximized your chassis for extra fuel without compromising ground clearance.
Factory Gauges, Massive Range
We designed this tank to integrate perfectly with your truck�s onboard technology. You get the benefits of extra fuel without losing track of your levels:
Accurate Monitoring: Your fuel gauge remains fully functional. Because of the expanded volume, the needle will hold on "Full" for the first 5�7 gallons before descending normally through the rest of the tank.
The "Hidden" Reserve: Your truck�s "Distance to Empty" (DTE) will still calculate based on the original 24-gallon capacity. For example, if you are averaging 20 MPG, your dashboard might show 480 miles to empty, while your actual range is a staggering 800 miles. You�ll always have more miles in the bank than the computer thinks.
Overbuilt for the Long Haul
This isn't just a larger tank; it's a stronger one.
Puncture Resistant: Constructed from 1/4� thick Crosslink Polyethylene (PEX), these tanks are engineered to handle heavy impacts, debris, and extreme weather.
Corrosion-Proof: Unlike metal tanks, our PEX material will never rust, rot, or delaminate, keeping your fuel system clean.
Lifetime Warranty: We are so confident in our durability that we back every tank with a limited lifetime warranty.
Ready-to-Install Kit
We�ve made the upgrade process as smooth as possible:
Plug & Play: Every component needed to remove your old tank and secure the new one is included in the box.
Perfect Fit: The tank mounts directly into the stock location using our heavy-duty straps.
Zero Fabrication: No cutting or drilling is required to gain that extra capacity.
Spend less time at the pump and more time at your destination. Save time, extend your reach, and get the most out of your truck with S&B.
Stop letting a small tank dictate your stops. The S&B 40-Gallon Replacement Tank provides a massive 66% increase in fuel volume, swapping out the restrictive 24-gallon factory unit for a long-range powerhouse. By utilizing the vacant space between the transfer case and the original tank, plus extending 5.2 inches rearward, we�ve maximized your chassis for extra fuel without compromising ground clearance.
Factory Gauges, Massive Range
We designed this tank to integrate perfectly with your truck�s onboard technology. You get the benefits of extra fuel without losing track of your levels:
Accurate Monitoring: Your fuel gauge remains fully functional. Because of the expanded volume, the needle will hold on "Full" for the first 5�7 gallons before descending normally through the rest of the tank.
The "Hidden" Reserve: Your truck�s "Distance to Empty" (DTE) will still calculate based on the original 24-gallon capacity. For example, if you are averaging 20 MPG, your dashboard might show 480 miles to empty, while your actual range is a staggering 800 miles. You�ll always have more miles in the bank than the computer thinks.
Overbuilt for the Long Haul
This isn't just a larger tank; it's a stronger one.
Puncture Resistant: Constructed from 1/4� thick Crosslink Polyethylene (PEX), these tanks are engineered to handle heavy impacts, debris, and extreme weather.
Corrosion-Proof: Unlike metal tanks, our PEX material will never rust, rot, or delaminate, keeping your fuel system clean.
Lifetime Warranty: We are so confident in our durability that we back every tank with a limited lifetime warranty.
Ready-to-Install Kit
We�ve made the upgrade process as smooth as possible:
Plug & Play: Every component needed to remove your old tank and secure the new one is included in the box.
Perfect Fit: The tank mounts directly into the stock location using our heavy-duty straps.
Zero Fabrication: No cutting or drilling is required to gain that extra capacity.
Spend less time at the pump and more time at your destination. Save time, extend your reach, and get the most out of your truck with S&B.