Direct answer: For a bed-mounted fuel tank, choose models with secure mounting, corrosion-resistant construction, and capacity that matches your hauling needs. The best options below emphasize durability, spill prevention, and compatibility with standard mounting hardware. This guide helps buyers find the right fit whether you need a compact 36-gallon tank or a larger 60-gallon system, with clear notes on use cases and limitations.
| Product | Capacity | Type | Best For |
|---|---|---|---|
| Better Built Steel Transfer Fuel Tank | 36 Gallon | Rectangular Steel | Budget-friendly, sturdy mounting for mid-size needs |
| RDS MFG RECTANGULAR AUXILIARY TANK | 69 Gallon | Rectangular Auxiliary | Long-haul or heavy-use applications |
| RDS Fuel Transfer/Auxiliary Tank/Toolbox Combo | 60 Gallon | Tank with Pump | Integrated pumping and toolbox convenience |
| RDS MFG INC Fuel Tank | 60 Gallon | Auxiliary Tank | Standard auxiliary capacity for extended runs |
| RDS MFG INC – 72548 Combo Tank | 60 Gallon | Auxiliary Tank with Toolbox | Combination toolbox and tank for organized setups |
Better Built 36-Gallon Steel Transfer Tank
Features: Large 36-gallon capacity; overfill restriction provides automatic shutoff at the pump to prevent spilling; built-in baffles add strength and prevent contents from shifting during transport. This makes it a solid choice for buyers who require a balance between capacity and road-tested durability.
Best for: Small to mid-size fleets or individuals needing reliable, spill-safe transfer in a compact footprint. Limitations: lacks extra toolbox or integrated pump in this model—consider separate pump options if you need pumping capability.
RDS MFG Rectangular Auxiliary Fuel Tank – 69 Gallon
Features: Not listed in the provided data. This model offers a larger capacity designed for extended fuel supply on trucks, which can be advantageous for long trips or jobs without frequent refills.
Best for: Users needing extended range with a rectangular shape for easy bed mounting. Limitation: lack of published features in this data set; verify mounting compatibility and seals before purchase.
RDS Fuel Transfer Tank / Toolbox Combo – 60-Gallon
Features: Fully welded seams; heavy-duty aluminum mounting brackets; spin collar allows for easy pump installation. This combination tank is designed to streamline fueling tasks while providing a sturdy mount and ready pump setup.
Best for: Buyers who want an integrated pump-ready system with mounting hardware included. Limitation: toolbox capacity may be secondary to fuel needs; assess storage needs versus tank space.
RDS MFG INC Fuel Tank – 60-Gallon
Features: Not listed in the provided data. This standard 60-gallon tank focuses on providing reliable auxiliary capacity for trucks, with the intent of straightforward installation.
Best for: Buyers needing dependable, large-capacity supply with simple installation. Limitation: lack of listed features; confirm mounting kit compatibility and seal integrity prior to purchase.
RDS MFG INC – 72548 Fuel Transfer / Auxiliary Tank / Toolbox Combo
Features: Not listed in the provided data. This model combines a 60-gallon tank with toolbox functionality, offering compact organization alongside fuel capacity.
Best for: Users seeking a tidy, all-in-one solution for tools and fuel in one bed-mounted unit. Limitation: features are not specified here; verify toolbox dimensions and tank sealing before purchase.
Buying Guide: Key Considerations For Bed-Mounted Fuel Tanks
- Capacity vs. footprint: Match tank capacity to cargo space and fuel needs. Larger tanks offer longer range but consume more bed space.
- Mounting and hardware: Look for rugged mounting brackets, welded seams, and corrosion-resistant materials. Ensure compatibility with your truck model and bed dimensions.
- Spill prevention: Overfill shutoffs and baffles help prevent spills during pumping and transport. Consider models with built-in spill safeguards.
- Integrated features: Some options include pumps and toolboxes. Decide whether you need a pump-ready system or a separate pump installation.
- Material choice: Steel tanks are sturdy but heavier; aluminum options offer lighter weight with good strength. Choose based on payload and mounting constraints.
- Maintenance: Check for accessible fittings, reliable seals, and ease of cleaning inside the tank to avoid contamination.
Frequently Asked Questions
- What capacity is best for occasional use in a pickup bed? — A smaller 36–60 gallon tank is typically sufficient for infrequent refueling without dominating bed space.
- Are toolbox tanks worth it? — If you need both fuel storage and tool organization, toolbox combos can save space and simplify installs, but verify available space and tool dimensions.
- Do these tanks come with pumps? — Some models include pumps or are pump-ready; others require separate pump installation. Check product specifics.
- What about spill safety? — Look for overfill shutoff features and baffling to minimize slosh and spills during transport.
- Can I mount these tanks on any truck bed? — Mounting depends on bed depth, wheelbase, and mounting hardware compatibility. Confirm fit for your truck model.
- How do I maintain a bed-mounted fuel tank? — Regularly inspect seals, brackets, and welds; clean the tank interior to prevent sediment, and ensure venting is unobstructed.