Finding a reliable 100-gallon fuel tank for a truck bed involves balancing capacity, durability, and transfer efficiency. This guide showcases five top options that align with American truck-bed use, including flat-bottom designs for stable mounting and high-capacity tanks with robust transfer features. Each product includes key specifications and transfer capabilities to help you compare at a glance.
| Product | Brand | Capacity |
|---|---|---|
| Norwesco 100 Gallon Flat Bottom Utility Tank | Norwesco | 100 gallons |
| VEVOR Portable Diesel Tank, 116 Gallon | VEVOR | 116 gallons |
| AM-TANK Portable Gas Fuel Tank, 116 Gal | AM-TANK | 116 gallons |
| BLACKHORSE-RACING 60-Gal Aluminum Transfer Tank | BLACKHORSE-RACING | 60 gallons |
| KING CHAO FOO 52-Gallon Portable Fuel Tank | KING CHAO FOO | 52 gallons |
Norwesco 100 Gallon Flat Bottom Utility Tank

Capacity and stability are central to this option. The 100-gallon tank uses a flat bottom design that eases mounting in trucks or trailers. Versatile for lawn care, construction, and outdoor applications, its sturdy construction supports mobile use while remaining space-efficient in a truck bed. The design emphasizes ease of installation and reliable storage for fleet fuel needs, with straightforward integration into mobile refueling setups.
Reference features include a flat-bottom profile for stable placement, broad compatibility with standard mounting points, and a design that supports installation in vehicle beds or trailers. The emphasis is on durability and practical utility for on-the-go fuel delivery, aligning with common trucking and service fleet needs.
VEVOR Portable Diesel Tank, 116 Gallon

This 116-gallon capacity tank leverages a robust polyethylene body designed for varying weather and UV exposure, with a lockable lid for theft deterrence. A 12V transfer pump delivers strong fuel flow, paired with a mechanical gauge to monitor diesel volume in real time. The duplex filter enhances fuel purity by trapping large and small impurities, contributing to cleaner refueling in field operations and fleet maintenance scenarios.
Key features include a 10.6 GPM flow rate, 140W pump output, and a 13.1-foot hose assembly for flexible reach. The design focuses on efficient, on-site refueling with built-in safety and monitoring components to support routine use in trucking and mobile service work.
AM-TANK Portable Gas Fuel Tank – 116 Gal

AM-TANK offers a 116-gallon gas fuel tank designed for heavy-duty transport and refueling tasks. The roto-molded polyethylene construction provides weather resistance and durability for on-site operations. Features include forklift pockets and integrated handling recesses to support secure transport and efficient loading, ensuring stability whether the tank is full or empty. This model suits contractors and mobile fueling applications requiring sizable capacity without sacrificing portability.
Transfer efficiency and maneuverability are emphasized with practical design elements intended to simplify field work, including a protective lid and user-friendly handling features that fit into typical truck bed configurations.
BLACKHORSE-RACING 60-Gal Aluminum Transfer Tank

The BLACKHORSE-RACING 60-gallon option focuses on portability with an aluminum exterior designed for rugged use. It includes a 13.1-foot fuel tubing kit that supports easy transfer to vehicles, making it suitable for agricultural, industrial, and home-use scenarios where vehicle refueling is required in remote locations. The welded, sealed construction minimizes leakage risk and enhances long-term durability.
Additional considerations include built-in safety features and a compact design that accommodates truck beds while providing efficient transfer performance. This option balances capacity with maneuverability in demanding environments where space is at a premium.
KING CHAO FOO 52-Gallon Portable Fuel Tank

Although smaller than the 100-gallon target, this 52-gallon tank demonstrates efficient transfer with a 10 GPM pump and a 13-foot hose. The unit uses ExxonMobil-grade rotationally molded polyethylene, delivering UV resistance and corrosion protection. It includes a built-in gauge, a pressure-relief valve, and a secure 13-foot wiring extension for easy connection to a vehicle battery. The design emphasizes ease of monitoring and control during refueling tasks in compact spaces or partial-bed installations.
Buying Guide
Key purchase considerations for a truck-bed fuel tank include capacity needs, material durability, mounting compatibility, and transfer efficiency. For high-volume operations, larger tanks (like 116 gallons) reduce refueling downtime but require more space and heavier handling. Materials such as polyethylene and aluminum balance weight, corrosion resistance, and impact durability.
- Capacity vs. space: Ensure your truck bed can safely accommodate the tank’s dimensions and weight when full.
- Material and construction: Polyethylene tanks offer corrosion resistance and lighter weight; aluminum tanks excel in rugged environments and heat resistance.
- Fill and transfer features: Look for reliable transfer pumps, long hoses, and built-in gauges to monitor fuel levels accurately.
- Safety features: Lockable lids, spill protection, and leak-prevention designs help protect personnel and prevent fuel loss.
- Maintenance and filtration: Duplex filters or dedicated filtration stages improve diesel or gasoline purity for vehicle engines.
- Mounting and compatibility: Consider truck bed dimensions, mounting hardware options, and whether a flat-bottom design is preferable for stability.
Perspective considerations include cost of ownership, fleet maintenance needs, and ease of transport in varying job-site conditions. For those prioritizing space efficiency, a 60-gallon or 52-gallon model may be more practical, while operations demanding longer intervals between refills may favor 116-gallon options with robust transfer pumps. Finally, assess after-sales support, warranty terms, and compatibility with common fueling accessories (hoses, nozzles, and filters) to optimize long-term performance.