Best Diesel Tanks for Trucks: Top Picks for 2026

Answering the question “which diesel tanks for trucks are best?” this guide highlights five practical options designed for expanding fuel capacity, storage, and field refueling needs. Best for work trucks, contractors, and long road runs, these tanks emphasize durability, portability, and easy integration with existing bed space. Each pick is described with its ideal user, key features, and a practical limitation to consider before purchasing.

Summary of selected products

Product Tank Capacity Best For Caveat
RDS MFG INC Fuel Tank — 60-Gallon 60 gallons Truck owners needing a straightforward, all-aluminum tank Check bed fitment for your truck model
RDS MFG INC – 72548 Fuel Transfer Tank / Toolbox Combo — 60 Gallon 60 gallons One-unit solution with toolbox and transfer pump Bulkier installation footprint
Vigorighter 51 Gallon Aluminum Tank with 12 GPM Pump 51 gallons Compact, space-saving addition with a toolbox Shorter banks of storage space compared to larger tanks

RDS MFG INC Fuel Tank — 60-Gallon

RDS MFG INC Fuel Tank 60-Gallon

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The RDS MFG INC 60-Gallon fuel tank is designed for straightforward fitment in select short-bed trucks. It highlights compatibility for gasoline auxiliary fueling if siphoned from the top with an electric pump. Best for buyers who want a simple, dedicated diesel tank without extra features. A key limitation is bed compatibility; measure your truck before ordering to avoid fit issues.

RDS MFG INC – 72548 Fuel Transfer Tank / Toolbox Combo — 60 Gallon

RDS MFG INC 72548 Fuel Transfer Tank Toolbox Combo

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This 60-gallon unit combines a fuel transfer tank with a toolbox, offering a compact, all-in-one solution. It also serves as a versatile auto accessory with a built-in storage area and a robust mounting framework. Best for shop trucks and fleets that need to consolidate fuel storage and tools. It’s heavier and may require more installation space, so verify bed dimensions and mounting hardware before purchase.

Vigorighter 51 Gallon Aluminum Tank With 12 GPM Pump

Vigorighter 51 Gallon Aluminum Tank

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The Vigorighter 51-gallon aluminum transfer tank is designed for space efficiency with a built-in 12V DC pump (12 GPM) and a 13 ft hose. It includes a 13 ft hose and an auto-nozzle, making field refueling straightforward. Best for mid-size trucks and work crews needing a compact payload with an integrated toolbox feel. A potential limitation is its smaller capacity compared with larger models, which could require more frequent refuels on long jobs.

VEVOR Portable Diesel Tank — 116 Gallon

VEVOR 116 Gallon Portable Diesel Tank

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The VEVOR 116-gallon diesel tank emphasizes durability with a robust polyethylene construction. It includes a 12V transfer pump and a duplex filtration system for cleaner diesel. Best for large trucks or fleets needing substantial on-site fueling while keeping a lower profile. A limitation is its size; ensure the truck bed can accommodate the length and weight, and check mounting options for secure transport.

VEVOR Portable Diesel Tank — 58 Gallon

VEVOR 58 Gallon Portable Diesel Tank

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VEVOR’s 58-gallon portable tank combines a 12V pump with a duplex filter and a lockable lid for theft protection. Best for smaller trucks or confined work sites. Choose this if you need a lighter, compact option and prioritize filtration and security. A consideration is the slightly smaller capacity compared to larger models, which may require more frequent fills on long journeys.

Buying Guide: Key Considerations For Diesel Tanks On Trucks

  • Capacity vs. space: Larger tanks extend range but require more bed space and load capacity. Measure your truck bed and check gross vehicle weight limits before buying.
  • Material and durability: Aluminum tanks resist corrosion and are light yet strong; high-density polyethylene tanks offer impact resistance and UV protection.
  • Pump and hose configuration: Look for built-in pumps (GPM rate), hose length, and nozzle type to suit refueling needs in the field.
  • Security features: Lockable lids and theft-deterrent devices help protect fuel in unsecured work environments.
  • Installation and fit: Some tanks include mounting brackets or toolbox integrations. Verify compatibility with your truck model and bed dimensions.
  • Filtration and fuel quality: Duplex filters help remove impurities; consider filtration as part of daily refueling routines on remote jobs.

FAQ

  • What capacity is best for a typical work truck? – For frequent long trips, 60–116 gallons offer extended range without frequent refueling; smaller fleets may prefer 51–58 gallons for space efficiency.
  • Do I need a toolbox with my diesel tank? – A toolbox helps organize tools and keeps fuel accessories together, but it isn’t required unless you need integrated storage.
  • Are aluminum tanks better than polyethylene? – Aluminum is lighter and corrosion-resistant, while polyethylene handles UV exposure and impact well. Choose based on climate and use case.
  • Is a built-in pump worth it? – A built-in 12V pump improves refueling speed and reduces manual handling, especially on remote worksites.
  • What installation should I plan for? – Ensure proper mounting brackets, bed clearance, and alignment with the truck’s fuel system and fuel gauge compatibility.
  • Can these tanks be used for diesel and gasoline? – Some models may support dual-fuel pumping, but verify compatibility with your fuel type and vehicle specifications.