S&B 10-1010 65 Gallon Replacement Fuel Tank | 2004-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax Crew Cab/Long Bed

Features - Massive 65-gallon capacity – adds 31 gallons over stock - Holds 3 more gallons than competitor aftermarket tanks - Uses OEM sending unit for seamless integration - Compatible with stock fuel gauge operation - No cutting, drilling, or fabrication required – direct-fit replacement - Built from crosslink polyethylene for superior strength and longevity - Integrated baffled design reduces sloshing and noise - Drain plug included for maintenance and fuel separation - Transfer pump ready and includes mounting straps - Backed by S&B’s limited lifetime warranty Maximize your range and minimize fuel stops with the S&B 10-1010 65 Gallon Replacement Fuel Tank, purpose-built for 2004–2010 GM 6.6L Duramax Crew Cab Long Bed trucks. This high-capacity tank nearly doubles your fuel range, giving you 65 gallons of diesel-carrying capability—31 more gallons than the restrictive factory tank. Crafted from heavy-duty crosslink polyethylene, this tank offers unmatched durability, chemical resistance, and long-term reliability. Its baffled internal design helps reduce fuel slosh during acceleration, braking, and cornering—leading to a quieter ride and a more consistent fuel supply under load. Designed as a direct replacement, the tank retains use of your factory sending unit and fuel system connections. There’s no cutting or welding required, and all mounting straps are included for a hassle-free install. Unlike other aftermarket tanks, S&B’s design even provides three extra gallons over comparable competitor models—giving you more fuel per fill and more time on the road. Fitment: 2004, 2005, 2006, 2007, 2008, 2009, 2010 GM Silverado/Sierra 2500HD & 3500HD 6.6L Duramax (Crew Cab Long Bed) Specifications: - Capacity: 65 gallons - Material: Crosslink polyethylene - Skid Plate Compatible: No - Sending Unit: Uses OE unit - Transfer Pump Ready: Yes - Embedded Fitting Thread Size: 1/2" NPT - Straps Included: Yes Fuel Gauge & DTE Notes: - The fuel gauge will function properly, though it may stay at “Full” until ~4–5 gallons are used. - DTE (Distance to Empty) cannot be reprogrammed on GM trucks and may reflect only half the actual range. - If the truck temporarily shows "Empty" at full tank, a simple restart will reset the gauge behavior. - The larger footprint of the tank offers a greater fuel reserve when the low fuel light activates.