S&B 60 Gallon High-Capacity Fuel Tank (10-1016-1) - 2020–2023 Silverado/Sierra 2500 & 3500 6.6L Duramax
Go farther between fill-ups and maximize your truck’s capability with the S&B 60 Gallon High-Capacity Fuel Tank for 2020–2023 Chevy Silverado and GMC Sierra 2500/3500 Crew Cab Long Bed models. Replacing the factory 36-gallon midship tank, this massive 60-gallon upgrade nearly doubles your driving range without cutting, drilling, or permanent modifications.
Constructed from ultra-durable crosslink polyethylene, this tank is engineered to withstand harsh environments while resisting corrosion and impact damage. Its innovative internal baffled design helps minimize fuel slosh for improved stability and consistent fuel delivery. Designed to reuse your OEM sending unit and locking ring, installation remains clean and secure while maintaining factory integration.
With 5 more gallons than many competitor tanks, S&B gives you extended range, fewer fuel stops, and greater confidence whether towing, hauling, or covering long highway miles.
Features
- Massive 60-gallon capacity (OEM tank is 36 gallons)
- Direct replacement – no cutting or drilling required
- Crosslink polyethylene construction for maximum durability
- Built-in baffled design to reduce fuel slosh
- Uses OEM sending unit and locking ring
- Transfer pump ready
- Compatible with gooseneck and 5th wheel setups
- Straps included
- Backed by S&B’s Lifetime Warranty
Specifications
- Tank Type: Midship
- OEM Capacity: 36 gallons
- New Capacity: 60 gallons
- Ground Clearance: 3" lower than OEM tank
- OEM Skid Plate Compatible: No
- Drain: No
- Sump: No
- Sending Unit: OEM
- Straps Included: Yes
Important Fuel Gauge & Operation Notes
- Distance to Empty (DTE) cannot be recalibrated and will display approximately half of actual remaining range.
- Fuel gauge operates normally but may remain on “Full” until 4–5 gallons are used.
- In some cases, the gauge may temporarily drop to empty until engine restart.
- Greater fuel reserve remains when low fuel indicator activates due to larger tank footprint.
- High-flow truck stop nozzles may not auto-fill properly.
- Use with auxiliary fuel tanks voids Lifetime Warranty.
Fitment
- 2020 Chevrolet Silverado 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2021 Chevrolet Silverado 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2022 Chevrolet Silverado 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2023 Chevrolet Silverado 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2020 Chevrolet Silverado 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2021 Chevrolet Silverado 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2022 Chevrolet Silverado 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2023 Chevrolet Silverado 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2020 GMC Sierra 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2021 GMC Sierra 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2022 GMC Sierra 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2023 GMC Sierra 2500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2020 GMC Sierra 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2021 GMC Sierra 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2022 GMC Sierra 3500 6.6L Duramax L5P (Crew Cab Long Bed)
- 2023 GMC Sierra 3500 6.6L Duramax L5P (Crew Cab Long Bed)
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