---
title: "Trailer Fenders Double Axle — $216K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/trailer-fenders-double-axle"
last_updated: "2026-08-09T09:47:50.918Z"
locale: en
meta:
description: "Niche score 55/100 · $216K/yr market. Prices mostly outside the sweet spot ($98.93–$375.24) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $216K/yr market. Prices mostly outside the sweet spot ($98.93–$375.24) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Trailer Fenders Double Axle — $216K/yr Amazon US Niche (2026) - Flapen"
---
# **trailer fenders double axle**
**Worth a look**
Shows a thin review moat (95 avg reviews), but prices mostly outside the sweet spot ($98.93–$375.24) keeps it on the watch list.
Market size 42Growth 56Conversion 11Competition 59Returns 85Price range 0Avg price 50Brand share 59Review moat 95Quality gap 88
**Review moat**
**Incredible****95.04**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Great****4.1★**
avg incumbent rating — lower means beatable quality
**Returns**
**Great****1.5%**
return rate — above 5% kills the launch gate
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****69%**
top-5 brand share — brands hold most of the demand
**Growth**
**Good****+29.5%**
90-day search growth — must beat 0% to launch
**Avg price**
**Good****$176.31**
avg listing price — sweet spot $15–$100
**Market size**
**Okay****$216K**
$216K/yr · 146K searches
**Conversion**
**Bad****0.8%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Bad****$98.93–$375.24**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United States niche tracking, trailer fenders double axle is a $216K/yr Amazon United States market (146K searches/yr). The top 5 brands hold 69% of demand. Demand peaks in Apr. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **trailer fenders double axle market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$264K–$353K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#287**
- **Page quality**
- **0%**
- **Prime**
- **44%**
- **Sponsored**
- **89%**
- **Out of stock**
- **16.8%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **177 days**
## **Competition & brand share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **—flat
**Sellers**
**18**
**Top-5 brand share**
**69%**
Top 20: 100%
**Top-5 click share**
**50%**
Top 20: 93%
**Open market**
**24%**
- ECOTRIC21% - RecPro17% - HECASA15% - Generic9% - Sidasu7% - COZONY7%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +29.5% search growth over the last 90 days.
4K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/automotive/trailer-fenders-double-axle/trend)
## **Top trailer fenders double axle search terms**
- **trailer fenders double axle**64K/yr+24.5%1.0% conv. - **tandem trailer fenders**33K/yr+39.6%0.8% conv. - **tandem axle trailer fenders**20K/yr+40.9%0.9% conv. - **dual axle trailer fenders**15K/yr+27.2%1.2% conv. - **double axle trailer fenders**7K/yr+24.1%0.8% conv. - **heavy duty tandem trailer fenders**4K/yr+36.6%0.4% conv. - **drive over trailer fenders**4K/yr-4.9%0.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/trailer-fenders-double-axle/search-terms)
## **Top trailer fenders double axle 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%5%$11K10%$22K15%$32K20%$43K1101001K10K 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 2Pcs Tandem Trailer Fender Double Axle Compatible with 13-15 Inch Wheels Teardrop Pair Enclosed Trailers 66.5 x 9 x 18.37 - Cold Rolled Steel**ECOTRIC**$168.14**4.4★249 rev](https://www.amazon.com/dp/B087M18YPY) [2**HECASA Heavy Duty Steel Diamond Tread Plate Fenders 10-1/4 x 72-7/8 x 13 Inch Compatible with 13-15 Inch Tires for Car Hauler Cargo Utility Landscape Trailer 2 Pack**HECASA**$109.80**4.4★130 rev](https://www.amazon.com/dp/B0D2ZJDWWT) [3**RecPro Black Tandem Axle Fender | Diamond Plate | 1 Fender**RecPro**$193.48**4.2★10 rev](https://www.amazon.com/dp/B0FXBDWNNF) [4**RecPro Black Tandem Axle Fender | Diamond Plate | 2 Fender**RecPro**$372.83**4.2★10 rev](https://www.amazon.com/dp/B0FXBFTMQ1) [5**Double Axle Trailer Fenders 2Pcs Tandem Trailer Fender 66 x 9.1 x 20 Teardrop Enclosed Trailer Fenders Replacement Steel Plate Tandem Axle Trailer Fender Fit for 13-15 Inch Wheels (Black 2#)**COZONY**$173.21**3.9★25 rev](https://www.amazon.com/dp/B0GDWN5H2Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**2Pcs 66 x 9.1 x 20 Tandem Round Trailer Fenders Steel Tandem Trailer Fender Double Axle Compatible with 13-15 Inch Wheels**FinerFurnis**$179.07**2 rev4mo ago](https://www.amazon.com/dp/B0GR3ZQZ2H) [**Detachable Trailer Fenders Double Axle for 13-15 Tires with Assembly Structure Design-Steel Diamond Tread Plate Tandem Axle Detachable Trailer Fenders Suitable for Car Hauler/Cargo**AELIVET**$125.54**2 rev5mo ago](https://www.amazon.com/dp/B0GJCXZFKP) [**Double Axle Trailer Fenders 2Pcs Tandem Trailer Fender 66 x 9.1 x 20 Teardrop Enclosed Trailer Fenders Replacement Steel Plate Tandem Axle Trailer Fender Fit for 13-15 Inch Wheels (Black 2#)**COZONY**$173.21**25 rev6mo ago](https://www.amazon.com/dp/B0GDWN5H2Z) [**2 Pack Tandem Axle Trailer Fenders Fit for 13-15 Tires 72-7/8x10-1/4x13 Heavy Duty Steel Trailer Fenders Double Axle Car Hauler Cargo Utility Landscape Trailer (Gray 66 x 9.1 x 20)**GAOMON**$176.38**6 rev6mo ago](https://www.amazon.com/dp/B0GCZGLM4J) [**HECASA 2 Pack Diamond Plate Tandem Aluminum Teardrop Tread Plate Cargo Trailer Fenders Universal Fits Most 14 15 16 Tires Silvery**HECASA**$193.13**3 rev6mo ago](https://www.amazon.com/dp/B0GCZGH1B7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Detachable Trailer Fenders Double Axle for 13-15 Tires with Assembly Structure Design-Steel Diamond Tread Plate Tandem Axle Detachable Trailer Fenders Suitable for Car Hauler/Cargo**AELIVET**$125.54**5.0★**▲ 169%**](https://www.amazon.com/dp/B0GJCXZFKP) [**KPJYATUO 2Pcs Dual-Axle Mudguards for Trailers and RVs Fender Double Axle Compatible with 13-15 Tires Silver**KPJYATUO**$98.93**5.0★**▲ 168%**](https://www.amazon.com/dp/B0H11494TF) [**RecPro Black Tandem Axle Fender | Diamond Plate | 1 Fender**RecPro**$193.48**4.2★**▲ 167%**](https://www.amazon.com/dp/B0FXBDWNNF) [**Trailer Fenders Double Axle for 13-15 Tires Detachable Trailer Fenders with Assembly Structure Design-Steel Diamond Tread Plate Tandem Axle Compatible with Car Hauler/Cargo**Sidasu**$128.06**3.8★**▲ 162%**](https://www.amazon.com/dp/B0G57JJ52F) [**2Pcs 66 x 9.1 x 20 Tandem Round Trailer Fenders Steel Tandem Trailer Fender Double Axle Compatible with 13-15 Inch Wheels**FinerFurnis**$179.07**3.0★**▲ 157%**](https://www.amazon.com/dp/B0GR3ZQZ2H)
**~~View all trending →~~**
## **What buyers say about trailer fenders double axle**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“These are well made”*
**Value For Money**12%
*“worth the money”*
**Size-Overall**10%
*“Fit awesome”*
**Advertised Vs Actual Product**9%
*“As advertised”*
**Strength**7%
*“well built”*
**Weight Heavy**6%
*“Heavy duty”*
**Design-Overall**5%
*“Looks and works great”*
**Assembly/Installation**5%
*“Easy installation”*
**Material Quality**3%
*“good material”*
**Thickness**3%
*“Thickness is good enough to hold weight if supported correctly”*
### **What buyers complain about **
**Quality-Overall**19%
*“Cheap”*
**Metal Quality**9%
*“metal is somewhat weak”*
**Size-Overall**8%
*“not even the same size”*
**Advertised Vs Actual Product**7%
*“Misrepresentation of the product”*
**Rusts/Corrodes**4%
*“will flash rust pretty fast”*
**Flexibility**3%
*“Can stand on the fenders with no flex at all without support bars”*
**Thin**3%
*“They are very thin”*
**Value For Money**3%
*“I was hoping they'd be a little cheaper like around $150”*
**Thickness**3%
*“Very thin”*
**Mounting**2%
*“They didn't come with any kind of mounting hardware”*
### **Top return reasons **
**Size-Overall**51%
**Advertised Vs Actual Product**10%
**Defective Material/Parts**5%
**Rusts/Corrodes**5%
**Width**4%
**Compatibility-Overall**3%
**Assembly/Installation**3%
**Mounting**2%
**Metal Quality**2%
**Material Quality**2%
## **Common questions**
- **Is trailer fenders double axle profitable to sell on Amazon United States?**
- The niche generates $216K/yr across 27 tracked products. 7 of 13 products launched in the last 360 days are still selling. 90-day search growth is +29.5%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the trailer fenders double axle niche?**
- 17 brands and 18 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 69% of demand.
- **What do buyers complain about in trailer fenders double axle?**
- Top complaints mined from reviews: Quality-Overall, Metal Quality, Size-Overall. The return rate is 1.5%.
- **When does demand for trailer fenders double axle peak?**
- Demand peaks in Apr; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the trailer fenders double axle niche?**
- Listings span $98.93–$375.24; the average listing price is $176.31 (sweet spot $15–$100). The average incumbent carries 95 reviews — the moat a new listing must climb.
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