---
title: "quarter fenders for semi truck — Niche Verdict: Worth a look (59/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/quarter-fenders-for-semi-truck"
last_updated: "2026-07-13T23:37:08.030Z"
locale: en
meta:
  description: "quarter fenders for semi truck shows a thin review moat (50 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "quarter fenders for semi truck shows a thin review moat (50 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "quarter fenders for semi truck — Niche Verdict: Worth a look (59/100) | Amazon United States - Flapen"
---

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# **quarter fenders for semi truck**

**Worth a look**

Shows a thin review moat (50 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 17Conversion 18Competition 84Returns 91Price range 3Avg price 37Brand share 79Review moat 97Quality gap 96

**Review moat**

**Incredible****50.27**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.2%**

return rate — above 6% kills the launch gate

**Competition**

**Great****31%**

top-5 click share — an open shelf

**Brand share**

**Great****56%**

top-5 brand share — no brand owns this niche

**Market size**

**Good****$475K**

$475K/yr · 126K searches

**Avg price**

**Okay****$257.30**

avg listing price — sweet spot $15–$100

**Conversion**

**Bad****1.5%**

search→purchase rate — share of searches ending in a sale

**Growth**

**Bad****-16.7%**

90-day search growth — must beat 0% to launch

**Price range**

**Bad****$60.47–$1234.43**

cheapest to priciest tracked listing — scored on the share inside $15–$100

## **Competition**

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

**Brands**

**27 **▼falling

**Sellers**

**48**

**Top-5 brand share**

**56%**

**Open market**

**38%**

- Gelacie15% - Trux Accessories13% - TBOZZ12% - BA Products9% - BST BSSP7% - GaeaAuto7%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$9K4%$19K6%$28K8%$38K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 55 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Trux Poly Half Fenders - Pair Black Item Number TFEN-H39](https://m.media-amazon.com/images/I/41pAhtKA-iL.jpg)**Trux Poly Half Fenders - Pair Black Item Number TFEN-H39**Trux Accessories**$252.76**4.0★13 rev](https://www.amazon.com/dp/B00PX0NIEM) [2![Gelacie 30 x 24 Quarter Fenders for Semi Trucks Compatible with Freightliner Peterbilt Kenworth Volvo Mack 304 Stainless Steel Mirror-Finished Fenders Right & Left](https://m.media-amazon.com/images/I/31SZsApvm0L.jpg)**Gelacie 30 x 24 Quarter Fenders for Semi Trucks Compatible with Freightliner Peterbilt Kenworth Volvo Mack 304 Stainless Steel Mirror-Finished Fenders Right & Left**Gelacie**$146.33**4.5★71 rev](https://www.amazon.com/dp/B0FJWS1CBZ) [3![Stainless Steel Quarter Fender Set (24x24) Semi Truck in pair. With mounting tube.](https://m.media-amazon.com/images/I/41wj9v-JyGL.jpg)**Stainless Steel Quarter Fender Set (24x24) Semi Truck in pair. With mounting tube.**TBOZZ**$127.87**4.2★258 rev](https://www.amazon.com/dp/B07XQZQK9F) [4![TRUX Single Axle Poly Fenders - Pair Black](https://m.media-amazon.com/images/I/41+zmKcxYyL.jpg)**TRUX Single Axle Poly Fenders - Pair Black**Trux Accessories**$236.82**4.2★9 rev](https://www.amazon.com/dp/B00PX0NM0M) [5![SHINJEW Pair Black Poly Quarter Fenders Set for Semi Truck 24 x 24 Freightliner Kenworth Peterbilt with Hardware Heavy Duty Plastic Mud Flaps Kit](https://m.media-amazon.com/images/I/41ZmXVe-swL.jpg)**SHINJEW Pair Black Poly Quarter Fenders Set for Semi Truck 24 x 24 Freightliner Kenworth Peterbilt with Hardware Heavy Duty Plastic Mud Flaps Kit**SHINJEW**$72.88**4.6★78 rev](https://www.amazon.com/dp/B0BJ5QDK5H)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![24 X 24 Stainless Steel Quarter Fenders for Semi Truck Universal Fit Quarter Fender Set of 2 with Single Bolt Mount Brackets & Support Tube Fit for Freightliner Peterbilt Kenworth](https://m.media-amazon.com/images/I/41ExjDHB-xL.jpg)**24 X 24 Stainless Steel Quarter Fenders for Semi Truck Universal Fit Quarter Fender Set of 2 with Single Bolt Mount Brackets & Support Tube Fit for Freightliner Peterbilt Kenworth**Dream Apparel**$124.80**2 rev2mo ago](https://www.amazon.com/dp/B0GX111YQ7) [![BST BSSP Pair 430 Stainless Steel 60 in Half Fenders Universal for Peterbilt Freightliner Kenworth Volvo Western Star Truck Heavy Duty w/Rolled Edge Polished Overall Right & Left Sides](https://m.media-amazon.com/images/I/51gOSQNR+ML.jpg)**BST BSSP Pair 430 Stainless Steel 60 in Half Fenders Universal for Peterbilt Freightliner Kenworth Volvo Western Star Truck Heavy Duty w/Rolled Edge Polished Overall Right & Left Sides**BST BSSP**$685.33**1 rev4mo ago](https://www.amazon.com/dp/B0GR9P4FQ7) [![MIAOKUI 24 x 24 Stainless Steel Quarter Fenders for Semi Trucks Fenders with Mounting Hardware](https://m.media-amazon.com/images/I/41DQ-mMGmLL.jpg)**MIAOKUI 24 x 24 Stainless Steel Quarter Fenders for Semi Trucks Fenders with Mounting Hardware**MIAOKUI**$108.68**1 rev5mo ago](https://www.amazon.com/dp/B0GHY3VP8D) [![GaeaAuto 24x34 Stainless Steel Quarter Fender Set Mud Flap Hangers fit for Semi Trucks Trailers 2 Pack](https://m.media-amazon.com/images/I/31k7rCGeREL.jpg)**GaeaAuto 24x34 Stainless Steel Quarter Fender Set Mud Flap Hangers fit for Semi Trucks Trailers 2 Pack**GaeaAuto**$229.45**116 rev6mo ago](https://www.amazon.com/dp/B0GDWMBYKR) [![Adjustable Universal Center 1/2 Fender Mounting Bracket - Left Driver & Right Passenger Side Pair Compatible with Peterbilt Kenworth Mack Freightliner Volvo & Most Semi Trucks (2 Pack)](https://m.media-amazon.com/images/I/41+5hxUZjGL.jpg)**Adjustable Universal Center 1/2 Fender Mounting Bracket - Left Driver & Right Passenger Side Pair Compatible with Peterbilt Kenworth Mack Freightliner Volvo & Most Semi Trucks (2 Pack)**Draviple**$140.66**1 rev7mo ago](https://www.amazon.com/dp/B0G4L9RCMN)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![24 X 24 Stainless Steel Quarter Fenders for Semi Truck Universal Fit Quarter Fender Set of 2 with Single Bolt Mount Brackets & Support Tube Fit for Freightliner Peterbilt Kenworth](https://m.media-amazon.com/images/I/41ExjDHB-xL.jpg)**24 X 24 Stainless Steel Quarter Fenders for Semi Truck Universal Fit Quarter Fender Set of 2 with Single Bolt Mount Brackets & Support Tube Fit for Freightliner Peterbilt Kenworth**Dream Apparel**$124.80**3.5★**▲ 316%**](https://www.amazon.com/dp/B0GX111YQ7) [![BST BSSP Pair 430 Stainless Steel 60 in Half Fenders Universal for Peterbilt Freightliner Kenworth Volvo Western Star Truck Heavy Duty w/Rolled Edge Polished Overall Right & Left Sides](https://m.media-amazon.com/images/I/51gOSQNR+ML.jpg)**BST BSSP Pair 430 Stainless Steel 60 in Half Fenders Universal for Peterbilt Freightliner Kenworth Volvo Western Star Truck Heavy Duty w/Rolled Edge Polished Overall Right & Left Sides**BST BSSP**$685.33**1.0★**▲ 315%**](https://www.amazon.com/dp/B0GR9P4FQ7) [![MIAOKUI 24 x 24 Stainless Steel Quarter Fenders for Semi Trucks Fenders with Mounting Hardware](https://m.media-amazon.com/images/I/41DQ-mMGmLL.jpg)**MIAOKUI 24 x 24 Stainless Steel Quarter Fenders for Semi Trucks Fenders with Mounting Hardware**MIAOKUI**$108.68**5.0★**▲ 310%**](https://www.amazon.com/dp/B0GHY3VP8D) [![Adjustable Universal Center 1/2 Fender Mounting Bracket - Left Driver & Right Passenger Side Pair Compatible with Peterbilt Kenworth Mack Freightliner Volvo & Most Semi Trucks (2 Pack)](https://m.media-amazon.com/images/I/41+5hxUZjGL.jpg)**Adjustable Universal Center 1/2 Fender Mounting Bracket - Left Driver & Right Passenger Side Pair Compatible with Peterbilt Kenworth Mack Freightliner Volvo & Most Semi Trucks (2 Pack)**Draviple**$140.66**1.0★**▲ 238%**](https://www.amazon.com/dp/B0G4L9RCMN) [![Stainless Steel Quarter Fender 24 x 29inch for Semi Truck All Weather Resistance Universal Fit | 1.5mm Thickness | Easy Bolt-On Installation 1 Set (Triangle)](https://m.media-amazon.com/images/I/41wWqIi0H-L.jpg)**Stainless Steel Quarter Fender 24 x 29inch for Semi Truck All Weather Resistance Universal Fit | 1.5mm Thickness | Easy Bolt-On Installation 1 Set (Triangle)**Yorovent**$165.00**3.5★**▲ 167%**](https://www.amazon.com/dp/B0FS1DV6ST)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -16.7% search growth over the last 90 days.

3K2KSpike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Mar, May · busiest ÷ quietest = 1.6×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**34%

*“Good quality easy to assemble”*

**Size-Overall**16%

*“Fits Perfect”*

**Value For Money**15%

*“Definitely worth it”*

**Assembly/Installation**7%

*“easy to piece together”*

**Durability**4%

*“durable”*

**Advertised Vs Actual Product**4%

*“As expected”*

**Mounting**4%

*“good for now perfect fit with all hardware included good price”*

**Ease Of Use**3%

*“Good and easy”*

**Material Quality**2%

*“materials are light weight”*

**Strength**1%

*“Solidly built”*

### **What buyers complain about **

**Quality-Overall**31%

*“Hardware is poor quality”*

**Durability**18%

*“Cracked”*

**Mounting**8%

*“Had to buy longer bolts”*

**Strength**7%

*“Breaks easily”*

**Advertised Vs Actual Product**5%

*“Deceptive pictures”*

**Material Quality**4%

*“Material dont last”*

**Size-Overall**3%

*“Does not fit correctly”*

**Rusts/Corrodes**3%

*“flaking rust”*

**Assembly/Installation**2%

*“Assembly required”*

**Instructions/User Manual/Troubleshooting**2%

*“No instructions”*

### **Top return reasons **

**Size-Overall**36%

**Mounting**13%

**Defective Material/Parts**10%

**Compatibility-Overall**8%

**Assembly/Installation**5%

**Functionality-Overall**4%

**Advertised Vs Actual Product**4%

**Width**3%

**Value For Money**2%

**Thickness**2%