65 Gallon Replacement Fuel Tank for 2004-2010 GM Duramax 6.6L LLY LBZ LMM Crew Cab Long Bed S&B


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S&B SKU: 10-1010

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A Direct Replacement: SB's 65-gallon fuel tank directly replaces the small OEM tank without any cutting, drilling, or special modifications. This makes for a trouble-free, faster installation process. GO BIG OR GO HOME! SB's offers the largest replacement fuel tank on the market, holding an impressive 65 Gallons of fuel,

Innovative Baffled Design: SB Tanks were engineered with a built-in baffled design. This helps to minimize fuel sloshing. This helps to contain fuel around the fuel pick up and prevents unwanted tank sloshing noise.

Locked In For a True Seal: The SB Fuel Tank was designed to use the OEM locking ring. This ensures a perfect seal and securely retains the fuel pump onto the tank.

Built to Last: SB Tanks are made out of an extremely strong crosslink polyethylene and backed by our lifetime warranty.


  • 65 Gallon Replacement Tank for 2004-2010 GM Duramax 6.6L LLY, LBZ, LMM, Crew Cab Long Bed
  • Install can be done in 2-3 hours
  • Does not require any cutting, drilling, or modification.