Fabricated Steel Tanks

The Sherman Tank® is a fabricated steel tank developed and manufactured by Sioux City Foundry. We are able to fabricate the Sherman Tank® in a wide variety of capacities and configurations to fit your needs:
- Elliptical
- Oval
- Rectangular
- Round
- Modified Square
Custom Fabricated Tanks
We can manufacture your Sherman Tank® to meet the following certifications:
- US DOT Certified Cargo and Vacuum Tanks (DOT 406, DOT 407 and DOT 412)
- Custom ASME Pressure and Vacuum Vessels
- API 650 Horizontal and Vertical Storage Tanks

We demonstrate expertise and dedication to quality by producing fabricated steel tanks for a variety of applications, such as:
- Construction Fuel & Water
- Fire Vehicles
- Utility Vehicles
- Stationary Storage
- Fuel Trucks
- Lube Trucks
We have the knowledge and facilities to provide large vertical and horizontal storage tank solutions that meet API Standard 65 and NACE SP0294 requirements. We also have fabricated tanks ready to ship in a variety of sizes. For more information, visit our Sherman Tank® website!
Tank Accessories
Your Sherman Tank® can be customized by adding and modifying options for tank accessories. Limited only by your imagination, we have many options and accessories to enhance your Sherman Tank®, including:
- Split Tank Compartments/Partitions
- Mounting Kits: I Beam, Saddle I Beam, Tube Steel and Channel Mounts
- Pipe fittings
- Vapor Recover Systems
- Ladders
- Custom Painting and Lettering
- Fenders
- Catwalks
- Tool Boxes
For options not listed, please call 888-550-2562 today and let us customize your Sherman Tank® to fit your needs!
In addition to storage products and metal fabrication, Sioux City Foundry also offers our customers added value with services that include: Custom ASME Tank Engineering and Design, Certified US DOT Tank Repairs, and Custom Steel Fabrication and Welded Assemblies. Visit our Sherman Tank® website for more details.