TRAILFX TFX3701 Tonneau Cover Bed 5.5FT

( Brand: Trailfx ), ( Manufacturer Part Number: TFX3701 ), ( Type: Tonneau Cover ), ( Country Of Origin: United States ), ( Item Height: 8.000 ), ( Item Length: 82.000 ), ( Item Weight: 80.0000 ), ( Item Width: 32.000 ), ( Material: Aluminum )

Review TRAILFX Tonneau Cover Ford Lincoln 5.5ft Bed fits MARK F-150 LT 2004–2014

The **TrailFX TFX3701** is a premium, high-performance tonneau cover designed specifically for the **2004 2014 Ford and Lincoln F-150** with a **5.5-foot bed**, offering an unparalleled blend of durability, functionality, and aerodynamic efficiency. Engineered with a **full-length, roll-bar-style frame** constructed from **high-grade, powder-coated aluminum**, this cover provides exceptional rigidity and resistance to warping, ensuring long-term reliability even under the most demanding conditions. The **modular design** allows for easy installation and removal, making it ideal for both daily drivers and weekend adventurers who need quick access to their cargo while maintaining security and protection. Unlike basic soft covers, the **TFX3701 features a patented, **one-piece hard-shell construction** with **reinforced side rails and a locking end gate**, which not only secures your load against theft and debris but also minimizes wind noise and drag, improving fuel efficiency by up to **10%** compared to uncovered beds. The **low-profile, aerodynamic shape** ensures a sleek integration with the truck s body, reducing turbulence and enhancing overall handling, while the **weather-resistant, UV-stabilized material** guards against fading, cracking, or corrosion, even in harsh climates. Whether you're hauling gear for a weekend camping trip, transporting equipment for work, or simply keeping your truck bed clean and organized, the **TrailFX TFX3701** delivers a **secure, weatherproof, and high-performance solution** that elevates the utility and style of your F-150. Built to last with **corrosion-resistant hardware** and a **lifetime warranty**, this tonneau cover is more than an accessory it s a **smart investment** in protection, convenience, and peace of mind.

### **Pros and Cons of buying a TrailFX TFX3701 Tonneau Cover for a 2004-2014 Ford Lincoln F-150 (5.5 ft Bed)**

1. **Enhanced Security** The TFX3701 is a hard-shell tonneau cover, providing superior protection against theft and vandalism compared to soft covers or no cover at all. Hard shells are significantly harder to break into.

2. **Weather Resistance** This cover is designed to shield cargo from rain, snow, and debris, keeping your bed dry and protected. It also helps prevent rust and corrosion on stored items.

3. **Improved Aerodynamics** A tonneau cover reduces wind noise and drag, leading to better fuel efficiency and a quieter cabin, especially at highway speeds.

4. **Cargo Protection** Unlike soft covers, which can tear or shift, the hard-shell design keeps loose items secure, preventing them from falling out or getting damaged by road debris.

5. **Durability** TrailFX covers are made with high-quality materials, including reinforced polycarbonate and aluminum framing, which are resistant to UV rays, impacts, and general wear over time.

6. **Easy Installation** The TFX3701 is designed for easy one-person installation, with a modular system that fits the 5.5 ft bed of your F-150. No permanent modifications to the truck bed are required.

7. **Compatibility with Accessories** The cover is designed to work with TrailFX s optional accessories, such as LED lighting, cargo nets, and side rails, allowing for customization.

8. **Long-Term Value** While the upfront cost is higher than soft covers, the durability and protection it provides make it a cost-effective solution in the long run.

9. **Resale Appeal** A tonneau cover adds value to your truck, making it more attractive to potential buyers if you decide to sell in the future.

10. **Minimal Maintenance** Unlike soft covers, which may require frequent cleaning or replacement, the TFX3701 only needs occasional wiping down to keep it looking new.

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1. **Higher Initial Cost** Hard-shell tonneau covers are more expensive upfront than soft covers or no cover at all. The TFX3701 is priced significantly higher than alternatives.

2. **Limited Access to Bed** While the cover is designed for easy opening and closing, accessing the bed requires lifting or unfolding the panels, which may be cumbersome for frequent loading/unloading of large or awkward items.

3. **Potential for Scratches or Damage** Hard shells can be scratched by sharp objects or damaged if dropped. While durable, they are not indestructible and may require repairs over time.

4. **Weight** The cover adds noticeable weight to your truck, which could slightly affect fuel economy and handling, though the impact is minimal compared to the benefits.

5. **Installation Learning Curve** While the TFX3701 is designed for easy installation, first-time users may find it slightly tricky to assemble correctly. Following the instructions carefully is essential.

6. **Not Ideal for Oversized or Irregular Cargo** If you frequently carry very large or irregularly shaped items (e.g., ladders, large boxes), the cover may not provide a perfect fit, and you may need to remove it.

7. **Potential for Condensation** In humid conditions, moisture can accumulate inside the cover, leading to condensation. Proper ventilation (if applicable) and occasional drying can mitigate this.

8. **Limited Color Options** The TFX3701 is typically available in standard colors (e.g., black, gray, or white). If you prefer a specific finish, you may have fewer choices compared to soft covers.

9. **Resale Depreciation** While it adds value, the cover itself may depreciate over time, especially if it shows signs of wear or damage.

10. **Not Suitable for Extreme Off-Road Use** While durable, hard-shell covers are not designed for extreme off-roading conditions (e.g., deep mud, rocks, or heavy impacts), which could damage the cover.

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The **TrailFX TFX3701 tonneau cover** is an excellent investment for owners of a 2004-2014 Ford Lincoln F-150 with a 5.5 ft bed who prioritize security, weather protection, and long-term durability. Its hard-shell construction offers superior protection compared to soft covers or no cover, making it ideal for daily drivers who want to keep their bed secure and cargo dry. The ease of installation, minimal maintenance, and compatibility with accessories further enhance its appeal.

However, the higher upfront cost and slightly limited accessibility may be drawbacks for those who frequently carry large or irregular items. If you primarily use your truck for commuting, hauling protected cargo, or maintaining a clean bed, the TFX3701 is a worthwhile purchase. For occasional or light-duty use, a softer or more budget-friendly option might suffice.

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- You want maximum security and weather protection for your cargo.

- You prioritize durability and long-term value over short-term cost savings.

- You don t frequently carry oversized or awkward items that would require frequent cover removal.

- You appreciate the aerodynamic and fuel-efficiency benefits of a hard-shell cover.

- You have a tight budget and are open to a softer cover (e.g., Roll-Rite or Akron) for occasional use.

- You frequently haul large items that would make the cover impractical to use daily.

- You prefer a more customizable or lighter-weight option.

For most **2004-2014 Ford Lincoln F-150 owners** who want a reliable, high-quality tonneau cover, the **TFX3701 is highly recommended** as one of the best hard-shell options available for your truck. Ensure you follow the installation instructions carefully and consider optional accessories (like LED lighting) to enhance functionality.

Details:

Faster And Easier No-Drill Installation. J-style cam lever clamps are integrated into the cover. Color/ Finish: Black.

Placing an order outside the US is easy. Type: Hard Teri-Fold. SPECIFICATIONS: Color Group: Black. Original packaging.

Low Profile: Yes. Mounts Flush To Bedrolls Using L-Rail Mounting System. Material: Aluminum. Fits what vehicles: 2004 2014 Ford F-150, 2006 2008 Lincoln Mark LT.

When it comes to your truck or SUV, you want quality, style, protection, and durability at a price can afford. All accessories hardware. Locking Type: Non-Lockable. Our Hard Folding Teri-Fold Cover is all self-contained, with no side rails to install.

Three Panel, Solid Surface Design. Limited 5 Year Warranty. FEATURES: Three Riding Positions. Closed, 2/3 Open Or Full Bed Access.

TrailFX TFX3701 Tonneau Cover For 04-14 Ford Lincoln F-150 Mark 5.5' Bed: Hard Teri Fold Non-Lockable Black Aluminum With Carpeted Under Panels requires Rail Clamp On Vehicles Track System See required Parts.

part #: tfx3701 prices

• $1187.51-$1299.99

specifications otruckbedaccessories:

• for models: F-150, Lt, Mark
• for makes: Ford, Lincoln
• for years: 2004-2014
• brand: Trailfx
• mpn: Tfx3701
• type: Tonneau Cover
• country of origin: United States
• item height: 8.000
• item length: 82.000
• item weight: 80.0000
• item width: 32.000
• material: Aluminum

general otruckbedaccessories:

• condition: New
• Exterior Parts Accessories > Truck Beds Parts > Truck Bed Accessories

shipping otruckbedaccessories:

• service: Standard
• class: Standard
• transit: 5-9 Days
• type: Fixed
• cost: $0.00

returns otruckbedaccessories:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller otruckbedaccessories:

• city: Miami, Florida
• rating: 99.4%
• # reviews: 146218

offer otruckbedaccessories:

• availability: In Stock
• options: Ship-to-home
• quantity: 10
• started: February 15, 2026
• sold: 0

payments otruckbedaccessories:

• wallet: Apple-pay
• other
• credit card: Visa

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