About Us
41 years ago, Benny Diaz founded Sunshine Marine Tanks to serve the needs of the marine industry in South Florida. He was a US Marine veteran who built relationships on a handshake; since then, the company has built its reputation for excellence one tank at a time through superior workmanship that inspires confidence in our product.
Today, Sunshine is still a family owned and operated business that delivers the highest quality custom marine tanks, utilizing only prime grade domestic aluminum alloy at industry competitive prices.
The U.S. recreational boating business generates over $230 billion annually. Ninety percent of boats navigated in the USA are built domestically, and Sunshine Marine Tanks is proud to play a role in this thriving industry. Our success is evident in our longevity, customer retention, and growth.
Our Products
Sunshine Marine’s tanks are all custom built using only prime grade, heavy gauge aluminum 5052 H32 alloy.
All our tanks are built to exceed the industry’s most demanding standards.
We provide all potential customers with free estimates.
- Quality Custom Fuel, Water & Holding Tanks
- Transom Caps & Motor Mounts
- Exceptional Quality At Competitive Prices
- Full Warranty For Each Tank
- Every Tank Exceeds U.S. Coast Guard Specifications
- Certified WEMA reseller



FAMILY OWNED & OPERATED
Sunshine Marine Tanks has become synonymous with integrity, quality, and consistency.
The superior workmanship of our marine tanks is what inspires the confidence of new customers and the loyalty of established business relationships.
Today, Sunshine Marine Tanks is still a family owned and operated business that continues to build on Benny’s vision: to deliver the highest quality custom marine tanks, utilizing only prime grade aluminum alloy, at a reasonable cost.
GET A QUOTE
The pride we have in our aluminum tanks is recognizable in the craftsmanship of every fuel, water, oil, and holding tank that we produce. Each tank meets or exceeds every standard set forth by the marine industry and the US Coast Guard.
Every tank exceeds industry and US Coast Guard, ABYC, and NMMA standards
Every tank is competitively priced
Every tank is delivered on time and within budget
Every tank has the indelible Sunshine mark of excellence
Our Clients
Sunshine Marine Tanks has been fortunate to attract the highest level of clientele. Our marine experts match our clients’ expectations for unique designs in a timely manner and at competitive prices. The proof of our success is the continuing support of our existing customers and their referrals. We pride ourselves in providing the best customer experience.
The following is a list of recognized names that have trusted Sunshine Marine Tanks with the manufacture of their tanks:
- Albury Brothers Boats
- Bradley Boatyard Ltd., Belize
- Cigarette Racing Boats
- Concept Boats
- Contender Boats
- Florida Performance Boats
- Sea Vee Boats
- Solid Power Boats
- Whitewater Boat Corp





