---
title: "Trailer Fenders — $539K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/trailer-fenders"
last_updated: "2026-08-09T09:47:06.933Z"
locale: en
meta:
description: "Niche score 55/100 · $539K/yr market · 491K searches/yr · $102.65 avg price. Weak search conversion (1.1%) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $539K/yr market · 491K searches/yr · $102.65 avg price. Weak search conversion (1.1%) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Trailer Fenders — $539K/yr Amazon US Niche (2026) - Flapen"
---
# **trailer fenders**
**Worth a look**
Shows a thin review moat (261 avg reviews), but weak search conversion (1.1%) keeps it on the watch list.
Market size 61Growth 64Conversion 13Competition 74Returns 43Price range 22Avg price 74Brand share 29Review moat 87Quality gap 73
**Review moat**
**Great****261.46**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****40%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Good****$102.65**
avg listing price — sweet spot $15–$100
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+42.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Good****$539K**
$539K/yr · 491K searches
**Returns**
**Okay****3.6%**
return rate — above 5% kills the launch gate
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Price range**
**Bad****$23.40–$372.83**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****1.1%**
search→purchase rate — share of searches ending in a sale
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, trailer fenders is a $539K/yr Amazon United States market (491K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **trailer fenders market data**
- **Units sold / yr**
- **6K–8K**
- avg 100–250/product
- **Revenue / yr**
- **$616K–$821K**
- units × avg price
- **Conversion rate**
- **1.1%**
- **Avg BSR**
- **#60**
- **Page quality**
- **0%**
- **Prime**
- **73%**
- **Sponsored**
- **78%**
- **Out of stock**
- **11.1%**
- **Avg brand age**
- **55 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**50**
**Top-5 brand share**
**88%**
Top 20: 100%
**Top-5 click share**
**40%**
Top 20: 81%
**Open market**
**10%**
- ECOTRIC36% - HECASA18% - Tie Down16% - JY PERFORMANCE14% - Garvee4% - RecPro3% - Open — no brand owns it (8 brands, 10%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +42.1% search growth over the last 90 days.
13K8KSpike '25 seasonSepDecMarJunAugNovMarMay
Peak months: May · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/automotive/trailer-fenders/trend)
## **Top trailer fenders search terms**
- **trailer fenders**209K/yr+31.7%1.0% conv. - **boat trailer fenders**47K/yr+94.6%0.6% conv. - **trailer fender**60K/yr+25.9%1.2% conv. - **trailer fenders single axle**51K/yr+24.3%1.2% conv. - **boat trailer fender**11K/yr+143.2%0.8% conv. - **boat trailer fenders 14 inch wheels**12K/yr+114.4%0.6% conv. - **tow dolly fenders**14K/yr+5.9%0.3% conv. - **trailer fenders 15 inch wheels**10K/yr+54.2%1.5% conv. - **boat trailer fenders 15 inch wheels**8K/yr+110.9%0.6% conv. - **plastic trailer fenders**9K/yr+80.5%1.0% conv. [**All search terms **](https://flapen.com/research/us/automotive/trailer-fenders/search-terms)
## **Top trailer fenders products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$22K8%$43K12%$65K16%$86K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ECOTRIC 2 Pcs Trailer Fenders W/Steps Compatible with 13 Diameter Wheels Tires Single-Axle Trailers Plastic Fenders Black**ECOTRIC**$53.97**4.3★540 rev](https://www.amazon.com/dp/B07VNRQST4) [2**JY PERFORMANCE Trailer Fenders Single Axle Steel Round Single Axle Trailer Fenders with Fender Backs Fits for 14-16 Wheels 32 x 9 x 15 (2 PCS)**JY PERFORMANCE**$85.04**4.2★149 rev](https://www.amazon.com/dp/B0DSJBKNM5) [3**Set of 2 Single Axle Trailer Fenders 13 Wheels Tire Skirt Boat(Black)**ECOTRIC**$64.34**4.3★404 rev](https://www.amazon.com/dp/B07VQFP9KK) [4**Tie Down Black Plastic Trailer Fender High Impact Polyethylene For Small Trailer Wheels (Requires 5.19 Overall Tire Diameter) 20.90 L x 7.75 W x 5.19 H (2 Fenders)**Tie Down**$38.61**4.7★85 rev](https://www.amazon.com/dp/B0CRSPW2Y5) [5**HECASA Single Axle Trailer Fenders W/Fender Backs Fits 14 to 16 Wheels - 32 x 9 x 15 Replacement for Car Hauler Trailer Cargo Trailer Utility Trailer Landscape Trailer Steel Round (2Pcs)**HECASA**$88.54**4.6★657 rev](https://www.amazon.com/dp/B08NFRJ9Z1)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2 Pack Single Axle Trailer Fenders with Fenders Backs Fits for 14to 16 Wheels - 32 x 9 x 15 Trailer Fenders Replacement for Car Hauler Cargo Utility Landscape Trailer**Garvee**$74.55**7 rev3mo ago](https://www.amazon.com/dp/B0GSVJ6TKB) [**RecPro Black Tandem Axle Fender | Diamond Plate | 1 Fender**RecPro**$193.48**10 rev8mo ago](https://www.amazon.com/dp/B0FXBDWNNF) [**Square Trailer Fenders Single Axle for 14-16 Wheels Fits Utility Boat Cargo Trailers 16 Gauge Diamond Plate Steel 32x13x9 Heavy Duty**JY PERFORMANCE**$79.96**149 rev1y ago](https://www.amazon.com/dp/B0FD861G6S) [**JY PERFORMANCE Trailer Fenders Single Axle Steel Round Single Axle Trailer Fenders with Fender Backs Fits for 14-16 Wheels 32 x 9 x 15 (2 PCS)**JY PERFORMANCE**$85.04**149 rev1y ago](https://www.amazon.com/dp/B0DSJBKNM5) [**Tie Down | Made in USA | Black Single Axle Trailer Fender for 13 Wheels | Fits Many Utility Boat & Cargo Trailers | 40.38 L x 9.09 W x 12.18 H | Mounting Slot Spacing Approx. 31-34 | 2 Pack**Tie Down**$72.95**5 rev1y ago](https://www.amazon.com/dp/B0DPR8HZ9X)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Taylor Made Products 1192 Tuff End Inflatable Vinyl Boat Fender 15 x 41 inch White**TaylorMade**$182.13**4.1★**▲ 188%**](https://www.amazon.com/dp/B000MJHJIU) [**2 Pack Single Axle Trailer Fenders with Fenders Backs Fits for 14to 16 Wheels - 32 x 9 x 15 Trailer Fenders Replacement for Car Hauler Cargo Utility Landscape Trailer**Garvee**$74.55**4.2★**▲ 164%**](https://www.amazon.com/dp/B0GSVJ6TKB) [**Tie Down | Made in USA | Black Single Axle Trailer Fender for 13 Wheels | Fits Many Utility Boat & Cargo Trailers | 40.38 L x 9.09 W x 12.18 H | Mounting Slot Spacing Approx. 31-34 | 2 Pack**Tie Down**$72.95**5.0★**▲ 98%**](https://www.amazon.com/dp/B0DPR8HZ9X) [**HECASA Single Axle Trailer Fenders W/Fender Backs Fits 14 to 16 Wheels - 32 x 9 x 15 Replacement for Car Hauler Trailer Cargo Trailer Utility Trailer Landscape Trailer Steel Round (2Pcs)**HECASA**$88.54**4.6★**▲ 88%**](https://www.amazon.com/dp/B08NFRJ9Z1) [**HECASA Gray Pair of Single Axle Trailer Fenders Compatible with 13 Wheels Tire Skirt Boat - 39.7 long x 8.8 wide x 11.4 tall**HECASA**$67.66**4.0★**▲ 86%**](https://www.amazon.com/dp/B0B5ZS3TBG)
**~~View all trending →~~**
## **What buyers say about trailer fenders**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Good Quality”*
**Value For Money**15%
*“Excellent price”*
**Size-Overall**14%
*“Fit well”*
**Strength**5%
*“well built”*
**Advertised Vs Actual Product**5%
*“Works as expected”*
**Assembly/Installation**4%
*“Easy installation”*
**Weight Heavy**4%
*“Heavy duty”*
**Rusts/Corrodes**3%
*“Came clean and rust free”*
**Efficiency**2%
*“Works well”*
**Design-Overall**2%
*“Looks and works great”*
### **What buyers complain about **
**Size-Overall**12%
*“was shorter than i thought”*
**Mounting**9%
*“Does not come with hardware or brackets”*
**Advertised Vs Actual Product**8%
*“Not at all as advertised”*
**Rusts/Corrodes**7%
*“Rusted in a Couple Days”*
**Quality-Overall**7%
*“Junk quality”*
**Thickness**5%
*“These new ones are thicker sheet metal than the stock ones that came with the King”*
**Metal Quality**3%
*“not the best metal”*
**Color**3%
*“Mine were gray”*
**Assembly/Installation**3%
*“was hard to install”*
**Material Quality**2%
*“Material quality is a little questionable”*
### **Top return reasons **
**Size-Overall**61%
**Mounting**7%
**Compatibility-Overall**7%
**Advertised Vs Actual Product**4%
**Width**4%
**Assembly/Installation**2%
**Defective Material/Parts**2%
**Rusts/Corrodes**1%
**Strength**1%
**Material Quality**1%
## **Common questions**
- **Is trailer fenders profitable to sell on Amazon United States?**
- The niche generates $539K/yr across 41 tracked products. 4 of 7 products launched in the last 360 days are still selling. 90-day search growth is +42.1%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the trailer fenders niche?**
- 14 brands and 50 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 88% of demand.
- **What do buyers complain about in trailer fenders?**
- Top complaints mined from reviews: Size-Overall, Mounting, Advertised Vs Actual Product. The return rate is 3.6%.
- **When does demand for trailer fenders peak?**
- Demand peaks in May; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the trailer fenders niche?**
- Listings span $23.40–$372.83; the average listing price is $102.65 (sweet spot $15–$100). The average incumbent carries 261 reviews — the moat a new listing must climb.
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