Finding a 105 gallon fuel tank that fits your worksite or fleet needs requires comparing capacity, durability, and pump features. This guide highlights five practical options, clarifying who each is best for and why. If you need extended refueling intervals for trucks, tractors, or generators, these picks balance portability with reliable fuel transfer. The following buyer’s guide summary helps you compare key specs at a glance.
| Product | Capacity | Best For | |
|---|---|---|---|
| SierraSquad 105 Gallon Portable Tank | 105 gallons | Heavy-duty field use, trucks, construction sites | High-capacity with 12V pump for fast transfers |
| VEVOR Portable Diesel Tank (58 Gal) | 58 gallons | Mid-size refueling on-site, portable needs | Lockable lid and duplex filter for diesel purity |
| VEVOR Portable Diesel & Gasoline Tank (48 Gal) | 48 gallons | Compact, versatile fuel transfers | 12V pump with dual-filter design |
| RDS MFG INC Fuel Tank (60-Gallon) | 60 gallons | Auxiliary fueling for light trucks and generators | Siphon-ready top-fill design |
| RDS MFG INC Rectangular 69 Gallon | 69 gallons | Longer runs between fills for small fleets | Compact rectangular footprint with top-siphon option |
105 Gallon Portable Fuel Tank with Pump — SierraSquad

The SierraSquad 105 gallon portable fuel tank centers on high-capacity fueling for trucks, tractors, generators, and construction equipment. It includes a 12V high-flow electric pump rated at 10.6 GPM, enabling rapid transfers. A built-in fuel gauge helps monitor remaining capacity in the field. Best for operators who want fewer refueling stops in remote jobsites and long-running equipment setups. A potential limitation is the larger footprint, which calls for adequate space for storage and transport.
VEVOR Portable Diesel Tank, 58 Gal — Black

VEVOR’s 58-gallon diesel tank emphasizes sturdy construction and security. The lockable copper lid deters theft, and the 12V transfer pump delivers 10.6 GPM for efficient field refueling. An included mechanical fuel gauge provides capacity visibility. It’s a solid choice for mobile crews who need reliable fuel transfers in varying weather. Best for medium-capacity refueling on farms or job sites where security matters; avoid if you require a true 100+ gallon capacity in a single unit.
VEVOR Portable Diesel & Gasoline Tank, 48 Gal — Red

This 48-gallon VEVOR tank blends versatility with reliable capacity. It features a 12V transfer pump delivering 10.6 GPM and a duplex filter system for diesel purity. A lockable lid adds security in field operations. Best for small-to-medium fleets needing flexibility between diesel and gasoline fueling; choose this if your space is limited and you don’t require 60 gallons of capacity.
BISupply Boat Gas Tank Kit 6 Gallon

Although smaller, the BISupply kit targets marine and small-engine use. It includes a fill hose and a clear fuel level indicator. Best for small boats, generators, or light-duty equipment where portability outweighs large capacity; avoid if you need 60+ gallons of fuel in one unit.
RDS MFG INC Fuel Tank — 60-Gallon

RDS MFG INC offers a versatile 60-gallon auxiliary tank designed for gasoline fueling when siphoned from the top with an electric pump. It’s suitable for short beds and compact pickup configurations. Best for users who need an auxiliary tank that integrates with existing vehicle storage; consider compatibility with your truck bed length before ordering.
RDS MFG INC Rectangular 69 Gallon

The 69-gallon rectangular tank by RDS MFG INC provides a compact footprint with a top-fill siphon option for efficient loading. Best for fleets needing a taller-than-wide profile to fit alongside other equipment; avoid if your mounting space is extremely restricted in width.
Buying Guide: Key Purchase Considerations
- Tank capacity: Select capacity that aligns with refueling intervals and equipment consumption on-site.
- Pump type and flow: 12V electric pumps with around 10 GPM speed up transfers but require power access and proper venting.
- Durability and materials: HDPE and other corrosion-resistant plastics withstand weather and road conditions; look for UV resistance and robust lids.
- Security: Lockable lids and sturdy hardware prevent tampering in open environments.
- Filtration: Duplex or enhanced filters improve fuel purity, extending engine life in dusty or contaminated environments.
- Portability and mounting: Consider wheel design, handles, and vehicle compatibility for mounting or towing.
- Fuel compatibility: Confirm whether the tank handles gasoline, diesel, or both, and any ethanol considerations.
- Safety features: Ensure venting and pressure management to prevent vapor buildup and spills.
Frequently Asked Questions
- What is the largest recommended portable fuel tank capacity for truck fleets? Answer: Portable options commonly range from 48 to 105 gallons, with 105 gallons suitable for minimizing refueling frequency on larger or more demanding equipment.
- Do portable tanks require special filters? Answer: Some models include duplex filters to remove impurities; this helps maintain fuel purity for sensitive engines.
- Is a lockable lid important? Answer: Yes, it improves security on job sites and reduces the risk of fuel theft or contamination.
- Can these tanks handle both diesel and gasoline? Answer: Many models support diesel or gasoline, but always verify fuel compatibility for each unit before use.
- What maintenance is needed for portable fuel tanks? Answer: Regularly inspect hoses, pumps, and seals for wear; ensure filters are clean and replace as needed.
- Are portable tanks good for marine use? Answer: Some smaller models are designed for marine needs, while larger 60+ gallon tanks are primarily for on-road or land-based equipment.