Whether you’re hauling long distances, planning an off-road trip, or simply extending your truck’s range, an extra gas tank can be a practical upgrade. This guide highlights five reliable options that fit a range of truck makes and needs—from direct-fit OE replacements to portable auxiliary tanks. Each pick is chosen for build quality, installation practicality, and compatibility with common truck configurations. Use the buying guide below to compare capacity, installation requirements, and accessory features so you can select the best tank for your next endurance run.
| Product | Brand | Capacity | Fit / Notes |
|---|---|---|---|
| TRQ Gas Fuel Tank 16 gal | TRQ | 16 gal | Direct fit for GM trucks; check listing for compatibility |
| TRQ Gas Fuel Tank for 2014-2016 Ford F-250/ F-350 | TRQ | Original-equivalent capacity | Direct replacement; confirm fitment via listing |
| TITAN 55 Gallon Tank for Ford F-250/F-350 | TITAN Fuel Tanks | 55 gal | Mid-ship replacement; compatible with stock sending unit |
| TRQ Fuel Tank & Strap Kit (Ford F-150 etc.) | TRQ | Standard OE replacement capacity | Includes tank, gasket, and straps; DIY-friendly |
| 52 Gallon Portable Fuel Tank (Red) | KING CHAO FOO | 52 gal | Portable with 12V pump; ideal for mobile fueling |
Note: Availability and compatibility vary by vehicle model and trim. Always verify fitment and towing or accessory interference with your specific truck before purchase.
TRQ Gas Fuel Tank 16 Gal for GM Trucks

This direct-fit OE replacement fuel tank is designed for compatibility with various GM trucks from the 1980s era, including C10, C20, C30, and V-series models, along with GMC C1500 to C3500 variants. It emphasizes a straightforward installation for a factory-like fit, reducing the need for modifications. References GM11B and TAN00256 as aftermarket identifiers help confirm correct application. The tank’s build supports reliable fuel storage and maintains proper sending-unit function when correctly paired with the vehicle’s original components.
Key points:
– Direct fit, OE replacement
– Vehicle-specific compatibility requires listing verification
– Backed by GM11B, TAN00256 cross-references
TRQ Gas Fuel Tank for 2014-2016 Ford F-Series

Designed as a trustworthy direct-fit replacement for Ford F-250, F-350 and related Super Duty models from 2014–2016, this TRQ tank emphasizes compatibility confidence. Its listing highlights the CC3Z9002C reference and a long-standing track record of direct-fit replacements. Installation is streamlined by pre-assembled components that align with the OEM configuration, reducing the need for modifications and ensuring a precise fit in the factory location.
Key points:
– Direct-fit replacement for heavy-duty Ford trucks
– Confirm fitment with Amazon’s “confirmed fit” and compatibility charts
– Emphasis on ease of installation
TITAN 55 Gallon Replacement Diesel Tank for Ford F-250/F-350

The TITAN replacement tank increases capacity by 21 gallons compared to the stock unit, delivering a total of 55 gallons. It’s designed as a mid-ship, direct replacement to preserve the original sending unit and towing clearance, and it remains compatible with common aftermarket fuel system upgrades including Fleece, AirDog, and FASS. The unit is designed to avoid interference with powered steps and airbags, easing integration for many 3/4- and 1-ton Ford configurations.
Key points:
– Large 55-gallon capacity; mid-ship design
– Keeps stock sending unit compatibility
– Broad compatibility with common diesel fuel system brands
TRQ Fuel Tank & Strap Kit for Ford F-150 and More

This kit provides a complete replacement package for select Ford models, including F-150 from 1999–2004 era and related variants. It includes a full fuel tank with gasket and two upper/lower straps, tied to reference numbers such as 1L3Z9002BA. TRQ emphasizes DIY-video support, offering a catalog of installation tutorials that help customers view before performing repairs, simplifying the process for DIY enthusiasts and first-time installers alike.
Key points:
– Comprehensive kit with straps and gasket
– DIY guidance through TRQ video resources
– Direct-fit replacement aimed at reducing modifications
52 Gallon Portable Fuel Tank by KING CHAO FOO

This portable 52-gallon tank offers a robust option for on-the-go fueling needs. Constructed with ExxonMobil LLDPE and rotational molding, it provides strong resistance to corrosion and UV exposure, making it suitable for outdoor use. It features a 12V electric transfer pump, a 13-foot hose, an automatic nozzle, and a locking system, which increases convenience for mobile fueling scenarios in trucks, boats, or ATVs. The design emphasizes portability while maintaining a practical storage capacity for extended trips.
Key points:
– High-capacity portable option
– 12V pump and long hose for flexible fueling
– Durable, outdoor-ready construction
Buying Guide: Key Purchase Considerations
- Capacity needs: Assess your typical driving range and fuel usage to determine whether a smaller 16–20 gallon tank or a large 55–52 gallon tank best fits your usage pattern.
- Vehicle compatibility: Use the listing references and fitment checks to confirm the tank will mount in your truck’s stock location without clearance issues or interference with exhaust, steps, or airbags.
- Installation approach: Decide between direct-fit OE replacements (often easier installation) and larger mid-ship tanks that may require fuel-line re-routing or sending-unit compatibility checks.
- Other features: For portable tanks, consider pump power, hose length, nozzle automation, and locking mechanisms. For fixed tanks, verify venting, filler neck alignment, and sending-unit compatibility.
- Aftermarket ecosystem: Some brands provide DIY video libraries and compatibility charts that aid installation and troubleshooting, which can reduce installation time and error.
- Durability and materials: Look for UV-stable, abrasion-resistant plastics for portable tanks and corrosion-resistant coatings for fixed tanks to maximize longevity in harsh environments.
- Warranty and support: Check warranty terms and the availability of replacement parts or gaskets to support long-term reliability.
In evaluating options, consider a balanced view of capacity, compatibility, installation effort, and long-term durability to identify the best extra gas tank for your truck. The combination of direct-fit tanks, high-capacity replacements, and robust portable options provides choices for both stationary fuel enlargements and mobile fueling needs on road trips or job sites.