Best 120 Gallon Fuel Tank Options for Heavy-Duty Refueling

Answering buyers seeking a 120 gallon capacity fuel tank, this guide highlights five reliable 120-gallon transfer tanks and related storage options. These picks are suitable for contractors, fleet operators, farmers, and heavy equipment users who need portable, high-capacity refueling solutions. Each option is evaluated for durability, flow rate, filtration, security, and best-use scenarios to help you choose the right tank for your setup.

Product Capacity Best For Key Benefit
VEVOR 116 Gallon Portable Diesel & Gasoline Tank 116 Gallons General-purpose field use 10 GPM flow; duplex filtration
VEVOR 116 Gallon Portable Diesel Tank 116 Gallons Diesel-focused work sites 10.6 GPM; robust build
ExploreHorizon 116 Gallon Tank 116 Gallons Heavy equipment refueling 10.6 GPM; double filtration
Mytee 120 Gallon Rear Fill Aluminum Tank 120 Gallons Kenworth and Peterbilt trucks OEM-replaceable with wide compatibility
VEVOR 58/120 Gallon Twin Options 58 or 120 Gallons Flexible fleet needs 10.6 GPM; rugged HDPE

VEVOR Portable Diesel & Gasoline Tank, 116 Gallon

VEVOR 116 Gallon Tank

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Best for general refueling needs on job sites or farms, this VEVOR tank combines a rugged red polyethylene body with a lockable lid for security. The 12V transfer pump enables efficient fuel delivery at up to 10 GPM, while a mechanical gauge helps monitor fuel levels in real time. The duplex filtration system reduces large and small impurities, protecting engines during transfer. Best for users who prioritize secure storage, straightforward maintenance, and steady flow for trucks, ATVs, or generators. Limitations include standard 13.1 ft hose length, which may require repositioning on larger sites.

VEVOR Portable Diesel Tank 116 Gallon

VEVOR 116 Gallon Diesel Tank

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Best for diesel-heavy operations, this gray 116-gallon tank emphasizes durability with a 6mm-thick wall and up to 12mm thick sections. It uses a 12V transfer pump with about 10.6 GPM, and a duplex filter system for cleaner diesel. A copper lock on the lid adds theft protection, and a mechanical gauge keeps operators aware of fuel levels. Choose this if you primarily refuel diesel-powered machinery and require robust protection against contaminants. A limitation is that color-coded construction may not match all fleet aesthetics.

116 Gallon Portable Diesel & Gasoline Tank – Heavy Duty

ExploreHorizon 116 Gallon Tank

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Best for heavy equipment and mobile fueling, this ExploreHorizon tank emphasizes versatility with a 12V pump delivering 10.6 GPM and a double-layer filtration system. The 12mm reinforced walls and UV-resistant HDPE offer impact and weather resistance for construction sites, farms, and marine refueling. It includes a gauge and battery clamps for field-ready use. Opt for this when you need reliable filtration and a rugged design capable of withstanding harsh environments. Note that the nozzle and hose arrangement may require manual adjustments for very long fueling runs.

120 Gallon Rear Fill Aluminum Tank for Kenworth/Peterbilt

Rear Fill Aluminum Tank for Trucks

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Best for large heavy-duty trucks, this rear-fill aluminum tank is designed to fit specific Kenworth and Peterbilt models. The 120-gallon capacity is paired with compatibility for multiple KW and Peterbilt configurations, making it ideal for fleet operators needing OEM-replacement fit. Selection is advantageous when maintaining a consistent fuel path for long-haul fleet operations. The limitation is that this is a replacement OEM-type tank, which may require professional installation and accurate model matching for best results.

VEVOR Portable Diesel Tank, 58 Gallon

VEVOR 58 Gallon Tank

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Best for smaller fleets or secondary storage, this 58-gallon VEVOR tank serves as a cost-effective option that can complement larger 120-gallon tanks. It uses a 12V pump with similar 10.6 GPM output and an aluminum-compatible filter system. The black color and lighter capacity provide portability and easier handling. Choose this if you need an additional transfer solution for smaller equipment or backup fueling on a job site. Limitation: not a 120-gallon model, so it does not meet the primary capacity goal for large-scale refueling tasks.

Buying Guide

What to evaluate when choosing a 120-gallon fuel transfer tank

  • Capacity and primary use: Confirm the required volume and whether you need diesel, gasoline, or dual compatibility.
  • Flow rate: Higher GPM speeds up refueling but may impact pump size and electrical draw. Consider your typical fueling pace and equipment.
  • Material and durability: HDPE and aluminum offer resistance to weather, impact, and UV exposure. Thick walls improve longevity on rough sites.
  • Filtration: Duplex filtration helps protect engines from particulate matter. Assess whether dual filtration is necessary for your fuel type.
  • Security: Lockable lids and theft prevention features reduce loss on remote sites.
  • Compatibility and installation: For rear-fill options or OEM replacement tanks, ensure proper mounting and compatibility with your truck or trailer.

Frequently Asked Questions

  1. What is the typical use for a 120 gallon fuel transfer tank?
    – It is used to transport and refuel heavy equipment, trucks, generators, and farm machinery on jobsites or remote locations.
  2. Which features improve fuel purity during transfer?
    – A duplex filtration system plus a front-end filter helps remove large and small impurities before delivery.
  3. Is a lockable lid important for a portable fuel tank?
    – Yes, it increases security by preventing unauthorized access when tanks are left unattended.
  4. What should I consider for hose length and nozzle type?
    – Ensure hose length covers typical fueling layouts and choose an auto shut-off nozzle to minimize spills.
  5. Can these tanks be used for gasoline and diesel?
    – Many models support both, but verify each product’s stated fuel compatibility before use.