S&B 65 Gallon High-Capacity Fuel Tank 10-1010 | 2004-2010 Duramax 6.6L LLY/LBZ/LMM

Extend the driving range of your 2004.5–2010 GM 6.6L Duramax Crew Cab Long Bed with the S&B Tanks 10-1010 65 Gallon Midship Replacement Fuel Tank. Designed as a direct replacement for the factory fuel tank, this high-capacity tank provides significantly increased fuel capacity without requiring cutting or drilling during installation.

Constructed from durable crosslinked polyethylene, this tank is engineered for long-term reliability and features integrated internal baffles to help reduce fuel slosh during acceleration, braking, and off-road driving conditions.

Key Benefits:

• Massive 65-gallon fuel capacity
• Greatly increased driving range between fill-ups
• Direct-fit replacement with no cutting or drilling required
• Integrated baffles help reduce fuel slosh

Features:

• High-capacity midship replacement fuel tank
• Durable crosslinked polyethylene construction
• Integrated baffled design reduces fuel movement
• Includes new S&B sending unit and locking ring
• Transfer pump ready
• Direct replacement for the factory fuel tank
• Includes mounting straps

Specifications:

• S&B Tank Capacity: Approximately 65 gallons
• Factory Tank Capacity: 34 gallons
• Embedded Fitting Thread Size: 1/2" NPT
• Ground Clearance Difference: Approximately 5-7/8" lower than OE tank
• Dry Weight: 50 lbs
• Sump: No
• Drain Port: No

Fitment Notes:

• Fits Crew Cab Long Bed 2004.5–2010 GM 6.6L Duramax models
• Compatible with gooseneck and 5th wheel applications
• Not compatible with factory skid plates
• High-flow truck stop nozzles may not automatically shut off during fueling
• Low fuel light may activate with more reserve fuel remaining due to increased tank surface area
• Distance To Empty (DTE) calculation cannot be recalibrated and will not accurately reflect the larger tank capacity

Warranty:

• Limited Lifetime Warranty