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Superior Storage Tanks & Trailers

Name: Superior Storage Tanks & Trailers
Address: 14700 Industry Circle, La Mirada, CA, 90638, US
Telephone: 714-226-1914

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Superior Storage Tanks & Trailers

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All units are weld polished and powder coated for long life and durability. They can be used off road or ordered DOT compliant.

Superior Storage tank is a family owned 50 year old custom steel fabrication company specializing in UL 142 rated tanks and custom trailers. 1-800-994-TANK (8265) Superior Storage Tank specializes in the design and manufacturing of mild and stainless steel tanks primarily for use in the oil, gas and diesel storage markets. With in-house design and engineer capabilities Superior can meet all your storage tank requirements from truck bed units, sub base generator tanks, to over 4000 gallon rectangular and cylindrical units. All tanks can be made to conform to and receive the UL 142 designation for above ground storage of flammable and combustible liquids. In conjunction with our sister company Quality Fuel Trailers, Superior also manufactures a complete line of fuel (diesel/gas) and Aviation fuel trailers ranging in size from 500 to over 1000 gallons. They can be custom configured to meet any requirements and have a range of accessories to meet every demand. These trailers are high strength, built to rigorous standards and are available in mild, stainless, rectangular and cylindrical versions. Superior has the ability to ship worldwide. Whatever your tank or trailer need, Superior has the product. American made, manufactured in California utilizing the finest in equipment and raw materials, you can always count on Superior Storage Tank providing you with the finest products, on time and on budget. Please call one of our helpful customer service team members today for a quote on your next project.

10/21/2026

265-gallon UL 142 Double-Wall Sub-Base Generator Tank

Reliable backup power starts with dependable fuel storage. This custom 265-gallon sub-base tank combines double-wall steel construction, secondary containment, and integrated monitoring in a rugged, space-efficient design built for generator applications.

Key Features:
• Double-wall steel construction
• Lockable fill cap with 5-gallon spill containment box
• Morrison overfill prevention valve
• Rochester direct-read fuel level gauge
• Secondary containment leak detection switch
• Generator fuel supply and return connections
• Extended working and emergency vents
• Lifting eyes and black powder-coated finish

Looking for a dependable fuel storage solution?
Learn more or request a quote at
www.superior-tanks.com

10/08/2026

500-gallon UL 142 Double-Wall Tank

This 500-gallon aboveground tank features UL 142-listed construction with double-wall secondary containment.
• 500-gallon capacity
• UL 142-listed construction
• Double-wall secondary containment
• Aboveground design for inspection and monitoring
• Standard fill, vent, supply and return connections
• Level and leak monitoring
• Lifting rings

These tanks are versatile and can be used for a variety of applications, including fresh oil or fuel storage.

Custom tank configurations are available to meet specific application requirements.

Learn more or request a quote:https://superior-tanks.com

09/23/2026

215-gallon Custom Sub-Base Tank for a Generator

This custom 215-gallon double-wall UL 142 sub-base tank was built to increase onsite fuel capacity and extend generator runtime. The ports and connections were configured specifically for the generator it will support.

Features include:

• 215-gallon double-wall UL 142 construction
• Lockable spill box around the fill port
• Black powder coat finish
• Generator-specific ports and connections

A custom tank can provide additional fuel capacity and longer runtime while being configured to fit the requirements of a specific generator and application.

Visit our website to learn more or request a quote for your next custom tank or trailer project:
www.superior-tanks.com/products/ul-142-diesel-generator-tanks

09/02/2026

Custom 1,300-Gallon Double-Wall Fuel Storage Tank

Built to meet the specific requirements of the application, this custom 1,300-gallon UL 142 Listed fuel storage tank provides durable, reliable aboveground storage for commercial and industrial operations.

Designed for applications such as generator and standby power systems, fleet operations, construction, agriculture, public works, utilities, and more.

Tank Features:
• 1,300-gallon capacity
• UL 142 Listed
• Double-wall construction
• Integrated lifting rings
• Durable powder coat finish
• Level gauge and leak detection gauge
• Primary and emergency vents
• Supply and return connections
• Spare ports

The system also includes a Morrison Brothers 715 Remote Spill Fill Box with 10-gallon spill containment, pad-lockable enclosure, integral grounding stud, v***r recovery mounting brackets, and sloped bottom for drainage.

From tank configuration to connections and accessories, Superior Storage Tanks & Trailers can customize your system to meet the operational requirements of your application.

Have a fuel storage project in mind? Contact us to discuss your requirements.

Learn more:
www.superior-tanks.com

08/19/2026

Centralized Fuel Storage for Generator Systems

UL 142 Storage Tank → Transfer System → Day Tanks → Generators

A properly designed generator fuel system starts with a reliable storage reserve.

This 900-gallon UL 142 double-wall storage tank provides centralized fuel storage for generator systems, feeding one or more day tanks through a transfer system. The tank can be configured with the connections, monitoring, and ventilation required for integration into the overall fuel system.

Tank Features:
• 900-gallon capacity
• UL 142 Listed
• Double-wall construction
• Formed C-channel supports
• Lifting eyes
• Durable powder coat finish

Ports & Fittings:
• Level gauge
• Leak detection gauge
• Fill port with working vent
• Supply and return connections
• Primary and emergency vents
• Spare ports

From storage to day tanks and ultimately the generators, every component plays a role in keeping fuel available when backup power is needed.

Learn more:
www.superior-tanks.com

08/06/2026

What’s new at Superior Tanks & Trailers this quarter?

Our Summer Newsletter features practical insights to help you get more from your fuel storage equipment:
• How long can diesel fuel be stored?
• Tank Monitoring & Alarm Systems
• UL 142 vs. UL 2085 Fuel Tanks
• Engineering Spotlight: Relocating the Fill Port

Learn practical fuel storage tips, product insights, and engineering solutions from our latest projects.

Read the full Summer Newsletter → https://icont.ac/51kWj

07/21/2026

When backup power is critical, running out of fuel isn’t an option.

This custom 300-gallon UL 142 double-wall sub-base generator fuel tank was engineered to match the customer’s generator, increasing on-site fuel capacity and extending runtime during power outages and emergency situations.

Built for reliability and designed specifically for each application, our custom sub-base tanks help keep critical facilities operating when the power goes out.

Ideal for:
• Hospitals & healthcare facilities
• Data centers
• Telecommunications
• Water & wastewater treatment
• Cold storage facilities
• Emergency response facilities

Looking for a custom generator fuel tank?

Visit our website to learn more and request a FREE quote:
https://superior-tanks.com/products/ul-142-diesel-generator-tanks/?utm_source=facebook&utm_medium=social&utm_campaign=generator_tank_story_july2026&utm_content=feed_post

07/08/2026

One Tank. Two Fluids. Unlimited Flexibility.

Take a closer look at one of our latest custom-engineered storage solutions.

Designed for operations that require maximum flexibility, this custom 1,000-gallon dual-tank system combines a 700-gallon and 300-gallon double-wall UL 142 storage tank into one compact, efficient package. Whether you need to store two different fluids, separate new and used fuel, or customize your storage solution for a specific application, this system is built to meet your needs.

Key features:
• 700-gallon + 300-gallon double-wall UL 142 storage tanks
• Independent fill ports
• Level gauges and leak detection gauges
• Primary and emergency vents
• Integrated lifting rings for easy transport and installation
• Custom engineered to meet your operational requirements

At Superior Storage Tanks & Trailers, we don’t just build tanks—we engineer storage solutions designed around the way you work.

Need a custom storage solution?
FREE Quotes Available
www.superior-tanks.com

07/01/2026

🇺🇸 𝗛𝗮𝗽𝗽𝘆 𝗜𝗻𝗱𝗲𝗽𝗲𝗻𝗱𝗲𝗻𝗰𝗲 𝗗𝗮𝘆 from all of us at Superior Storage Tanks & Trailers!⁣
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As we celebrate our nation’s independence, we’d like to thank our customers, employees, suppliers, and partners for their continued trust and support.⁣
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Our offices will be closed Friday, July 3, in observance of Independence Day and will reopen Monday, July 6.⁣
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We wish everyone a safe and enjoyable holiday weekend.⁣
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Learn more about our custom storage tanks, trailers and subgens at 𝘀𝘂𝗽𝗲𝗿𝗶𝗼𝗿-𝘁𝗮𝗻𝗸𝘀.𝗰𝗼𝗺⁣

06/17/2026

𝘊𝘶𝘴𝘵𝘰𝘮-𝘦𝘯𝘨𝘪𝘯𝘦𝘦𝘳𝘦𝘥. 𝘉𝘶𝘪𝘭𝘵 𝘵𝘰 𝘴𝘱𝘦𝘤. 𝘙𝘦𝘢𝘥𝘺 𝘧𝘰𝘳 𝘴𝘦𝘳𝘷𝘪𝘤𝘦.⁣
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This project included four 𝗨𝗟 𝟭𝟰𝟮 𝗱𝗼𝘂𝗯𝗹𝗲-𝘄𝗮𝗹𝗹 𝗗𝗶𝗲𝘀𝗲𝗹 𝗚𝗲𝗻𝗲𝗿𝗮𝘁𝗼𝗿 𝗦𝘂𝗯-𝗯𝗮𝘀𝗲 𝘀𝘁𝗲𝗲𝗹 𝘀𝘁𝗼𝗿𝗮𝗴𝗲 𝘁𝗮𝗻𝗸𝘀 designed to meet the customer’s exact operational and regulatory requirements.⁣
⁣
𝗧𝗵𝗲 𝗯𝘂𝗶𝗹𝗱 𝗰𝗼𝗻𝘀𝗶𝘀𝘁𝗲𝗱 𝗼𝗳:⁣
• S-TDW-540 (Qty. 2)⁣
• S-TDW-389⁣
• S-TDW-263⁣
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Each tank was equipped with premium monitoring and safety features, including:⁣
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• Florida-approved corrosion-resistant coating⁣
• Overfill prevention valve⁣
• Morrison Brothers 918AC-4100 alarm interface system⁣
• 5-gallon fill/spill container with drain⁣
• Rochester spiral level gauge⁣
• Supply & return dip tubes⁣
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At Superior Storage Tanks & Trailers, every project is built around the application—not around a standard catalog offering.⁣
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Have a unique tank requirement? Let’s build it.⁣
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FREE Quotes & product info:⁣
𝘀𝘂𝗽𝗲𝗿𝗶𝗼𝗿-𝘁𝗮𝗻𝗸𝘀.𝗰𝗼𝗺 (Link in Bio)⁣

Address

14700 Industry Circle
La Mirada, CA
90638

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

714-226-1914

Website

http://www.superior-tanks.com/

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