S&B 62 Gallon High-Capacity Fuel Tank for 2001-2004 GM Duramax 6.6L LB7 Crew Cab Short Bed
Extend driving range and reduce fuel stops with this S&B replacement tank for 2001-2004 GM Duramax 6.6L LB7 Crew Cab Short Bed. It is shaped for the available chassis space and designed to work with the truck’s factory fuel system.
More Range Without the Guesswork
- Increased capacity: Carry more fuel for towing, jobsite travel, and longer trips between fill-ups.
- Direct-fit design: The tank is shaped around the intended chassis and uses application-specific mounting hardware.
- Factory-system compatibility: Designed to integrate with the listed sending-unit, fuel-line, and gauge configuration.
- Durable construction: Heavy-duty materials and reinforced mounting points support demanding truck use.
- Installation-ready details: Review the product specifications below for skid plate, sump, transfer-pump, and clearance information.
Before You Order
Confirm bed length, cab configuration, factory tank capacity, sending-unit requirements, and compatibility with fifth-wheel, gooseneck, skid-plate, lift-pump, or transfer-pump equipment using the details below.
Vehicle Fitment
| Year | Make | Model | Engine |
|---|---|---|---|
| 2001-2004 | Chevrolet | Silverado 2500 | 6.6L Duramax LB7 |
| 2001-2004 | Chevrolet | Silverado 3500 | 6.6L Duramax LB7 |
| 2001-2004 | GMC | Sierra 2500 | 6.6L Duramax LB7 |
| 2001-2004 | GMC | Sierra 3500 | 6.6L Duramax LB7 |


















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