From in-stock 40,000-gallon underground fuel tanks to custom-engineered 75,000-gallon aboveground systems — Stealth Tanks supplies storage solutions across seven product categories. If you need to store a liquid safely and compliantly, we have the product.
Every product category below is sourced from our manufacturer partners and available for delivery across the continental US.
Double-wall steel underground storage tanks for fuel retail, fleet, and industrial applications. Carbon steel primary with HDPE secondary jacket. Triple-compartment configurations for multi-product dispensing.
Steel aboveground storage tanks for fuel, lubricants, and chemicals at fuel retail sites, fleet yards, farms, and industrial facilities. Available with secondary containment, heating coils, and custom inlet/outlet configurations.
Steel and high-density polyethylene (HDPE) water storage tanks for potable water supply, fire suppression reserves, agricultural irrigation, and industrial process water.
Underground and aboveground aviation fuel storage systems for FBOs, regional airports, and private airfields. Jet-A, Avgas 100LL, and ground support diesel configurations with spill containment and overfill protection standard.
On-farm fuel, liquid fertilizer, and agricultural chemical storage tanks. Polyethylene and steel options matched to your specific product. Farm-spec pumping systems, bund containment, and vent configurations included.
Dedicated Diesel Exhaust Fluid (DEF) storage tanks for truck stops, fleet yards, and distribution terminals. Built with DEF-compatible materials that protect the fluid from contamination and keep your SCR-equipped diesel fleet compliant. Stock sizes plus custom builds to spec.
Custom-compartmented tanks, skid-mounted systems, multi-product configurations, and specialty containment for unique applications. We work with our manufacturer to engineer tanks that don't fit a standard catalog.
Our in-stock double-wall underground storage tanks are manufactured by a steel tank producer with 75 years in the business, and ship with the manufacturer documentation for your site file.
| Specification | 32,000 Gallon | 40,000 Gallon |
|---|---|---|
| Total Capacity | 32,000 gal | 40,000 gal |
| Compartments | 6K / 20K / 6K | 6K / 28K / 6K |
| Inner Tank | Carbon steel (primary) | |
| Outer Jacket | HDPE (secondary) | |
| Wall Design | Double-wall | |
| Compatible fuels | Gasoline, diesel, E85, Avgas | |
| Installation | Underground | |
| Lead time | Ships in days (in-stock) | |
Aboveground tanks are the right choice when underground installation isn't feasible or when your regulatory environment allows easier inspection and access. We offer shop-built tanks and field-erected tanks for high-volume applications.
We always give honest lead times upfront. The biggest advantage we have — and the one that keeps clients coming back — is that our most common sizes are already built.
| Product | Size Range | Standard Lead Time | Notes |
|---|---|---|---|
| 32,000 Gal. Double-Wall UST | 32,000 gal | 3–7 business days ✓ | In stock, Greater Houston |
| 40,000 Gal. Double-Wall UST | 40,000 gal | 3–7 business days ✓ | In stock, Greater Houston |
| Custom UST (non-stock size) | 10K – 75K gal | 6 weeks | Manufacturer build-to-order |
| Aboveground Tank | 500 – 50K gal | 6 weeks | Size and option dependent |
| Fire-Protected AST | 500 – 12K gal | 6 weeks | Insulated double-wall |
| Large-Volume Tank | 10K – 75K+ gal | 6 weeks | Custom-engineered |
| Water Storage (Steel/Poly) | 500 – 500K gal | 6 weeks | Varies by size/material |
| Skid-Mounted Fuel System | 500 – 5K gal | 6 weeks | Pre-assembled with pump |
We work with multiple manufacturers and can source specialty configurations not shown in this catalog. Tell us your product, volume, site, and regulatory environment — we'll find a compliant solution and quote it straight.