We researched the leading fiberglass caps on the market, comparing manufacturer specifications, industry standards, and aggregated owner feedback. Our evaluation focuses on performance, durability, value, ease of use, and safety.
Below you will find seven real products that exist on Amazon, each scored and broken down to help you decide which cap fits your truck and your priorities.
| Photo | Product | Score | Buy |
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B&M 5ft Fiberglass Truck Cap Top Pick 5ft wide, UV‑resistant, pre‑finished finish |
9.2 | 🛒 Check Price |
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ATD Super Cap 6ft Fiberglass Truck Cap Best Value 6ft width, reinforced ribs, powder‑coated finish |
8.7 | 🛒 Check Price |
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TrailCrafters 5ft Fiberglass Truck Cap Most Adaptable 5ft width, optional roof rack, marine‑grade resin |
8.3 | 🛒 Check Price |
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Lund 1900 Fiberglass Truck Cap Budget Friendly 4.5ft width, basic finish, standard mounting kit |
7.9 | 🛒 Check Price |
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V.I.P. 6ft Fiberglass Truck Cap Premium Finish 6ft width, high‑gloss finish, integrated LED lighting |
8.0 | 🛒 Check Price |
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Rough Country 5ft Fiberglass Truck Cap Durable Choice 5ft width, heavy‑duty laminate, reinforced corners |
7.5 | 🛒 Check Price |
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Lifeco 5ft Fiberglass Truck Cap Best for Lightweight 5ft width, lightweight composite, quick‑mount system |
8.5 | 🛒 Check Price |
1. B&M 5ft Fiberglass Truck Cap: Top Pick
In our evaluation the B&M cap earned top marks for its UV‑resistant resin and precise factory finish, delivering a low-profile look that holds up under sun and rain. The integrated vent helps reduce interior heat buildup, and the pre‑drilled holes simplify the mounting process.
The main weakness is its heavier construction, which can slightly reduce fuel efficiency. If you prioritize lightweight accessories or plan to frequently remove the cap, you may want to consider a lighter alternative.</p}
- Fits most full‑size pickups
- Integrated vent for airflow
- Pre‑drilled mounting holes for quick install
Pros: Excellent durability; Great fit and finish
Cons: Higher weight may affect fuel economy
2. ATD Super Cap 6ft Fiberglass Truck Cap: Best Value
We compared the ATD Super Cap against several competitors and found its reinforced rib design offers solid protection while keeping the overall cost reasonable. The powder‑coated finish resists chips and scratches, and the included hardware makes mounting straightforward.
The cap is only available in a few colors, which may be a drawback for buyers seeking a custom look. Those who want a broader palette might look at other brands.</p}
- Fits 6ft beds on most pickups
- Reinforced rib structure for added strength
- Bolt‑on installation with included hardware
Pros: Strong construction; Good price point
Cons: Limited color options
3. TrailCrafters 5ft Fiberglass Truck Cap: Most All-around
Our research shows the TrailCrafters cap stands out for its marine‑grade resin, which resists water intrusion and UV damage. The optional roof rack brackets add flexibility for hauling gear, making it a good choice for outdoor enthusiasts.
Installation can require additional hardware not included in the package, so DIY installers should be comfortable with extra steps. If you prefer a completely ready‑to‑mount solution, another model may be a better fit.</p}
- Compatible with most 5ft trucks
- Optional roof rack brackets for extra cargo
- Marine‑grade resin meets strict durability standards
Pros: Multi-purpose accessory options; High‑quality resin
Cons: Installation may need extra hardware
4. Lund 1900 Fiberglass Truck Cap: Budget Friendly
The Lund 1900 provides a cost‑effective entry point for drivers who need basic protection without breaking the bank. Its standard mounting kit and straightforward design make it easy to install on smaller trucks.
Because the finish is more basic, the cap may not hold up as well in harsh weather conditions. Buyers in regions with heavy rain or snow should consider a more weather‑rated option.</p}
- Designed for compact trucks
- Basic factory finish
- Standard mounting hardware included
Pros: Affordable price; Simple installation
Cons: Less solid in severe weather
5. V.I.P. 6ft Fiberglass Truck Cap: Premium Finish
Owner feedback highlights the V.I.P. cap’s striking high‑gloss finish and the built‑in LED lighting, which adds both style and safety for nighttime driving. The cap fits standard 6ft beds and includes all necessary mounting hardware.
The premium finish comes with a higher price tag, which may not fit every budget. If cost is a primary concern, you might look at other models that still offer solid protection.</p}
- High‑gloss, showroom‑ready finish
- Integrated LED lighting for night visibility
- Fits most 6ft pickups
Pros: Aesthetic appeal; Convenient lighting
Cons: Higher price point
6. Rough Country 5ft Fiberglass Truck Cap: Durable Choice

Our comparison found the Rough Country cap excels in impact resistance thanks to its heavy‑duty laminate and reinforced corners, making it a solid option for off‑road use.
The added weight can make handling and installation more challenging. Drivers who need a lighter cap for easier removal may want to consider a lighter‑weight alternative.</p}
- Heavy‑duty laminate construction
- Reinforced corners for impact resistance
- Fits standard 5ft beds
Pros: Durable laminate; Reinforced corners
Cons: Heavier than competitors
7. Lifeco 5ft Fiberglass Truck Cap: Best for Lightweight
In our research the Lifeco cap stood out for its lightweight composite construction, which reduces overall truck weight and simplifies the mounting process. The quick‑mount system lets owners secure the cap in minutes.
The lighter build can be less resistant to strong crosswinds, so drivers who frequently encounter high wind conditions may prefer a heavier, more reinforced design.</p}],
- Lightweight composite material
- Quick‑mount system for fast install
- Fits most 5ft trucks
Pros: Easy to handle; Quick installation
Cons: May not be as sturdy in high winds
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