SKU #: SB-10-1035 MPN #: 10-1035

S&B High-Capacity 50 Gallon Fuel Tank 05-26 Dodge Ram 5.9L/6.7L Cummins Crew and Quad Cab Short Bed

$1,449.00
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Description
Want to get more out of your Ram truck? Extend your driving range and spend less time at the fuel pump with the S&B 50-Gallon High-Capacity Fuel Tank for Dodge Ram 2500 and 3500 trucks. Designed for Crew Cab and Quad Cab short-bed applications, this replacement fuel tank upgrades the factory 31-gallon tank to approximately 50 gallons, providing significantly more fuel capacity for towing, hauling, work, and long-distance travel. Engineered as a direct replacement for the factory tank, the S&B fuel tank takes advantage of unused underbody space to increase capacity without requiring extensive vehicle modifications. The bolt-on design uses the original fuel sending unit and float, and the included mounting straps help simplify installation. With approximately 19 additional gallons of diesel capacity, you can reduce fuel stops and spend more time on the road. Built for durability, the S&B tank is constructed from 1/4-inch-thick cross-linked high-density polyethylene (XLPE), offering enhanced impact resistance compared with the factory tank material. Its optimized venting system is designed to support smooth fueling with high-flow diesel nozzles, helping reduce premature nozzle shutoffs and messy overflows. Whether you're towing a heavy trailer, traveling long distances, or relying on your Cummins-powered Ram for demanding work, the S&B 50-gallon replacement fuel tank provides additional fuel capacity and convenience in a vehicle-specific package.

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Want to get more out of your Ram truck? Extend your driving range and spend less time at the fuel pump with the S&B 50-Gallon High-Capacity Fuel Tank for Dodge Ram 2500 and 3500 trucks. Designed for Crew Cab and Quad Cab short-bed applications, this replacement fuel tank upgrades the factory 31-gallon tank to approximately 50 gallons, providing significantly more fuel capacity for towing, hauling, work, and long-distance travel.

Engineered as a direct replacement for the factory tank, the S&B fuel tank takes advantage of unused underbody space to increase capacity without requiring extensive vehicle modifications. The bolt-on design uses the original fuel sending unit and float, and the included mounting straps help simplify installation. With approximately 19 additional gallons of diesel capacity, you can reduce fuel stops and spend more time on the road.

Built for durability, the S&B tank is constructed from 1/4-inch-thick cross-linked high-density polyethylene (XLPE), offering enhanced impact resistance compared with the factory tank material. Its optimized venting system is designed to support smooth fueling with high-flow diesel nozzles, helping reduce premature nozzle shutoffs and messy overflows.

Whether you're towing a heavy trailer, traveling long distances, or relying on your Cummins-powered Ram for demanding work, the S&B 50-gallon replacement fuel tank provides additional fuel capacity and convenience in a vehicle-specific package.

Manuals and Guides
Vehicle Fitment
2005 - 2026 Dodge Ram 5.9L/6.7L Cummins
Crew and Quad Cab Short Bed
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

FEATURES & BENEFITS:

  • Approximately 50-gallon diesel fuel capacity
  • Replaces the factory 31-gallon fuel tank
  • Adds approximately 19 gallons of fuel capacity over stock
  • Designed for 2005–2026 Ram 2500 and 3500 Cummins applications
  • Compatible with specified Crew Cab and Quad Cab short-bed configurations
  • Direct replacement design with bolt-on installation
  • Constructed from 1/4-inch-thick cross-linked high-density polyethylene (XLPE)
  • Designed for enhanced impact resistance and durability
  • Optimized venting for smooth fueling with high-flow diesel pumps
  • Reuses the original equipment fuel sending unit and float
  • Includes mounting straps
  • Midship tank design
  • Manufacturer-listed as street legal in all 50 states

NOTES:

  • The factory fuel gauge continues to function, but the vehicle's distance-to-empty calculation will not accurately reflect the larger tank capacity.
  • Because the replacement tank is taller than the factory tank, the fuel gauge may remain on full for the first 8–10 gallons consumed.
  • The factory-style equipment and mounting arrangement must be checked against your truck's exact cab and bed configuration.
  • This tank is not compatible with the original equipment skid plate, according to the manufacturer.
  • Verify exact year, engine, cab, and bed fitment before ordering.
About S&B
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S&B Filters specializes in the manufacturing of high quality cold air intakes, air filters, intake manifolds, as well as other performance parts for light duty diesels to include Dodge Rams with a Cummins diesel engine, Powerstroke equipped Ford, and Chevrolet and GMC's with the hard working Duramax engine, as well as gas trucks and SUVs. With their combination of quality, performance, and affordability, they are one of our top picks when someone wants a recommendation for an air intake system.

Due in large part to the extensive amount of research and development S&B performs on every single part they produce, they are able to maximize airflow to deliver the biggest gains and have the simplest installation that nearly anyone can perform with basic hand tools. To reaffirm their commitment to build a quality product, S&B backs their air filters and intake kits with a one million mile warranty, as well as tests to meet or exceed ISO 5011 standards. S&B keeps their quality high and their pricing low by making almost everything themselves.

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Many of today's modern diesels are equipped with puny fuel cells that require auxiliary, bed mounted systems to become almost mandatory for any of us traveling long distance, or simply don't want to fill up every other day. While there are options that exist on the market for replacement cells, none have gone to the extent that S&B Tanks has with features that the entire diesel market has been asking for. Similar to stock ground clearance? Check! Integrated fuel sump? Check? Easy installation? Absolutely! When you're ready to upgrade your truck's Distance to Empty, look no further than S&B Tanks.

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For us Diesel Heads, our truck is more than just a way to get from point A to point B. They are part of our profession and lifestyle. When that's the case, you want to make sure that every mile you drive and every minute you spend in it is exactly what your looking for. Look no further than S&B Suspension's premium lift kits that combine strength, drivability, and performance into one package. You may know S&B for their filters and tanks but the same quality and look you are used to exist for their suspension systems as well.