Upgrade Your Fuel Capacity with the 65 Gallon Replacement Fuel Tank
Transform your 2004-2010 GM Duramax 6.6L LLY, LBZ, LMM Crew Cab Long Bed with SB’s premium 65 Gallon Replacement Fuel Tank. This innovative solution is designed for efficiency, convenience, and unmatched performance.
Key Features:
- Direct Replacement: Swap out your small OEM tank effortlessly with no cutting, drilling, or special modifications required. Enjoy a seamless installation that can be completed in just 2-3 hours.
- Go Big or Go Home: With an impressive 65-gallon capacity, this tank is the largest replacement option available, allowing you to maximize your fuel storage for those long journeys.
- Innovative Baffled Design: Experience a smoother ride with our engineered baffled design that minimizes fuel sloshing. This feature ensures fuel stability around the pick-up point and reduces unwanted noise from tank movement.
- Locked In for a True Seal: Utilizing the OEM locking ring, our tank guarantees a perfect seal which securely retains the fuel pump, giving you peace of mind on every trip.
- Built to Last: Crafted from high-quality crosslink polyethylene, this tank is designed for durability and longevity. Plus, it comes with a lifetime warranty, showcasing our commitment to quality.
Specifications:
- Capacity: 65 Gallons
- Compatibility: 2004-2010 GM Duramax 6.6L LLY, LBZ, LMM Crew Cab Long Bed
- Installation Time: 2-3 hours
- Modification: No cutting or drilling required
Elevate your vehicle’s fuel capacity and performance with SB’s 65 Gallon Replacement Fuel Tank. Upgrade today and hit the road with confidence!
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.
Details:
- 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.




















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