---
title: "Dump Trailer Hinges — $57K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/tools-home-improvement/dump-trailer-hinges"
last_updated: "2026-08-09T01:23:10.112Z"
locale: en
meta:
  description: "Niche score 49/100 · $57K/yr market · 19K searches/yr · $37.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $57K/yr market · 19K searches/yr · $37.28 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Dump Trailer Hinges — $57K/yr Amazon US Niche (2026) - Flapen"
---

# **dump trailer hinges**

**Skip it**

A small market ($57K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 33Conversion 79Competition 24Returns 95Price range 95Avg price 95Brand share 45Review moat 97Quality gap 23

**Review moat**

**Incredible****56.14**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Incredible****1.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$37.28**

avg listing price — sweet spot $15–$100

**Price range**

**Incredible****$20.12–$64.32**

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

**Conversion**

**Great****7.9%**

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

**Brand share**

**Okay****78%**

top-5 brand share — brands hold most of the demand

**Growth**

**Okay****+6.1%**

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

**Competition**

**Bad****71%**

top-5 click share — a locked-up shelf

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$57K**

$57K/yr · 19K searches

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

According to Flapen's Amazon United States niche tracking, dump trailer hinges is a $57K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 78% of demand. Verdict: Skip it — 49/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **dump trailer hinges market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**1K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$47K–$56K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**7.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#255**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**93%**</dd>

<dt>**Out of stock**</dt><dd>**7.4%**</dd>

<dt>**Avg brand age**</dt><dd>**32 months**</dd>

<dt>**Avg seller age**</dt><dd>**229 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**12 **▼falling

**Sellers**

**14**

**Top-5 brand share**

**78%**

Top 20: 100%

**Top-5 click share**

**71%**

Top 20: 100%

**Open market**

**16%**

- SPARKWHIZ32% - Hedday16% - Lonffery11% - Sidco Supply10% - maXpeedingrods9% - Coloch6% - Open — no brand owns it (6 brands, 16%)

## **Demand**

Weekly Amazon search volume, last 15 weeks — +6.1% search growth over the last 90 days.

500300Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26Jul '26

[**Open Trend **](https://flapen.com/research/us/tools-home-improvement/dump-trailer-hinges/trend)

## **Top dump trailer hinges 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%10%$6K20%$11K30%$17K40%$23K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![SPARKWHIZ Weld on Trailer Hinges Heavy Duty Greaseable Dump Trailer Trucks Gate Door Hinge Strap Style Short Leaf Pack of 4](https://m.media-amazon.com/images/I/41eyT8Meb9L.jpg)**SPARKWHIZ Weld on Trailer Hinges Heavy Duty Greaseable Dump Trailer Trucks Gate Door Hinge Strap Style Short Leaf Pack of 4**SPARKWHIZ**$38.58**4.6★184 rev](https://www.amazon.com/dp/B0BJJPZGCW) [2![Weld On Trailer Hinges Heavy Duty 4 Pack Greasable Steel Dump Trailer Gate Hinges 5-3/8 Short Leaf Strap Hinges with Grease Fittings for Door Gate Horse Trailer Freight Truck](https://m.media-amazon.com/images/I/412s1cdUc2L.jpg)**Weld On Trailer Hinges Heavy Duty 4 Pack Greasable Steel Dump Trailer Gate Hinges 5-3/8 Short Leaf Strap Hinges with Grease Fittings for Door Gate Horse Trailer Freight Truck**Hedday**$35.75**4.7★74 rev](https://www.amazon.com/dp/B0CNVCH9BY) [3![Lonffery Steel Dump Trailer Hinge Weld on Heavy Duty Trailer Door Hinge Strap Style Short Leaf Pack of 4](https://m.media-amazon.com/images/I/41boOG1EeCL.jpg)**Lonffery Steel Dump Trailer Hinge Weld on Heavy Duty Trailer Door Hinge Strap Style Short Leaf Pack of 4**Lonffery**$36.89**4.4★22 rev](https://www.amazon.com/dp/B0D3WG5FBY) [4![2 Pack - Dump Trailer Hinges - Trailer Door Strap - Heavy Duty Truck Hinges Weld On Hinge Steel Weld On Strap Leaf Style - Tailgate Hinge for Door Gate Body with Grease Zerk (2 PCS)](https://m.media-amazon.com/images/I/411PrdfcMML.jpg)**2 Pack - Dump Trailer Hinges - Trailer Door Strap - Heavy Duty Truck Hinges Weld On Hinge Steel Weld On Strap Leaf Style - Tailgate Hinge for Door Gate Body with Grease Zerk (2 PCS)**Sidco Supply**$21.91**4.8★116 rev](https://www.amazon.com/dp/B0CFCZQ6TN) [5![maXpeedingrods 2Pcs Dump Trailer Hinges Heavy Duty Trailer Hinge Grease Fitting Weld On for Dump Trucks or Dump Trailers](https://m.media-amazon.com/images/I/316zbAub29L.jpg)**maXpeedingrods 2Pcs Dump Trailer Hinges Heavy Duty Trailer Hinge Grease Fitting Weld On for Dump Trucks or Dump Trailers**maXpeedingrods**$51.67**4.2★59 rev](https://www.amazon.com/dp/B07T6GMWXY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Weld on Trailer Hinges Heavy Duty Greasable Dump Trailer Trucks Door Hinge Strap Style Short Leaf Pack of 2](https://m.media-amazon.com/images/I/41-h2r9w9FL.jpg)**Weld on Trailer Hinges Heavy Duty Greasable Dump Trailer Trucks Door Hinge Strap Style Short Leaf Pack of 2**AKGUN**$20.12**9 rev10mo ago](https://www.amazon.com/dp/B0FRG1XC2S) [![NORJIN 4 Pack Weld on Trailer Hinges Heavy Duty Greaseable Gate Hinges for Dump Trailers Trucks and Gates Strap Style Short Leaf Trailer Door Gate Hinges](https://m.media-amazon.com/images/I/413bfIgYcZL.jpg)**NORJIN 4 Pack Weld on Trailer Hinges Heavy Duty Greaseable Gate Hinges for Dump Trailers Trucks and Gates Strap Style Short Leaf Trailer Door Gate Hinges**NORJIN**$29.28**8 rev1y ago](https://www.amazon.com/dp/B0FJ8H7CBP) [![Weld on Trailer Hinges Heavy Duty Dump Truck Trailer Metal Gate Hinges with Grease Zerk Fitting Strap Style Short Leaf Truck Gate Hinges (4 Pack)](https://m.media-amazon.com/images/I/41xfPObq2lL.jpg)**Weld on Trailer Hinges Heavy Duty Dump Truck Trailer Metal Gate Hinges with Grease Zerk Fitting Strap Style Short Leaf Truck Gate Hinges (4 Pack)**Dreamxiang**$31.37**37 rev1y ago](https://www.amazon.com/dp/B0DJKR458L) [![Coloch 4 Pack Weld On Dump Trailer Hinges for Door Steel Truck Gate Hinge Heavy Duty Trailer Door Hinge Strap Style Short Leaf Greaseable Tailgate Hinge](https://m.media-amazon.com/images/I/51bmEW8rN7L.jpg)**Coloch 4 Pack Weld On Dump Trailer Hinges for Door Steel Truck Gate Hinge Heavy Duty Trailer Door Hinge Strap Style Short Leaf Greaseable Tailgate Hinge**Coloch**$28.88**16 rev1y ago](https://www.amazon.com/dp/B0DJ4J4ZTW) [![NAUTYKIKS 4 Pack Dump Trailer Hinges Weld On Heavy Duty Steel Trailer Door Hinge Weldable Trailer Gate Hinge Strap Style Short Leaf](https://m.media-amazon.com/images/I/41kGapT+QaL.jpg)**NAUTYKIKS 4 Pack Dump Trailer Hinges Weld On Heavy Duty Steel Trailer Door Hinge Weldable Trailer Gate Hinge Strap Style Short Leaf**NAUTYKIKS**$36.65**9 rev1y ago](https://www.amazon.com/dp/B0DBH9B7QC)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![NORJIN 4 Pack Weld on Trailer Hinges Heavy Duty Greaseable Gate Hinges for Dump Trailers Trucks and Gates Strap Style Short Leaf Trailer Door Gate Hinges](https://m.media-amazon.com/images/I/413bfIgYcZL.jpg)**NORJIN 4 Pack Weld on Trailer Hinges Heavy Duty Greaseable Gate Hinges for Dump Trailers Trucks and Gates Strap Style Short Leaf Trailer Door Gate Hinges**NORJIN**$29.28**4.8★**▲ 103%**](https://www.amazon.com/dp/B0FJ8H7CBP) [![Weld on Trailer Hinges Heavy Duty Greasable Dump Trailer Trucks Door Hinge Strap Style Short Leaf Pack of 2](https://m.media-amazon.com/images/I/41-h2r9w9FL.jpg)**Weld on Trailer Hinges Heavy Duty Greasable Dump Trailer Trucks Door Hinge Strap Style Short Leaf Pack of 2**AKGUN**$20.12**5.0★**▲ 75%**](https://www.amazon.com/dp/B0FRG1XC2S) [![KUAFU 2 Steel Dump Trailer Hinges Compatible with Dump Trailers Dump Trucks Dump Body Gray Powder Coated W/Grease Fitting Heavy Duty](https://m.media-amazon.com/images/I/41c7AlWCw2L.jpg)**KUAFU 2 Steel Dump Trailer Hinges Compatible with Dump Trailers Dump Trucks Dump Body Gray Powder Coated W/Grease Fitting Heavy Duty**KUAFU**$44.52**4.6★**▲ 69%**](https://www.amazon.com/dp/B0BLGP1LZW) [![Weld On Trailer Hinges Heavy Duty 4 Pack Greasable Steel Dump Trailer Gate Hinges 5-3/8 Short Leaf Strap Hinges with Grease Fittings for Door Gate Horse Trailer Freight Truck](https://m.media-amazon.com/images/I/412s1cdUc2L.jpg)**Weld On Trailer Hinges Heavy Duty 4 Pack Greasable Steel Dump Trailer Gate Hinges 5-3/8 Short Leaf Strap Hinges with Grease Fittings for Door Gate Horse Trailer Freight Truck**Hedday**$35.75**4.7★**▲ 16%**](https://www.amazon.com/dp/B0CNVCH9BY) [![Lonffery Steel Dump Trailer Hinge Weld on Heavy Duty Trailer Door Hinge Strap Style Short Leaf Pack of 4](https://m.media-amazon.com/images/I/41boOG1EeCL.jpg)**Lonffery Steel Dump Trailer Hinge Weld on Heavy Duty Trailer Door Hinge Strap Style Short Leaf Pack of 4**Lonffery**$36.89**4.4★**▲ 14%**](https://www.amazon.com/dp/B0D3WG5FBY)

**~~View all trending →~~**

## **What buyers say about dump trailer hinges**

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

### **What buyers love **

**Quality-Overall**21%

*“Very good quality”*

**Value For Money**17%

*“Great for the price”*

**Advertised Vs Actual Product**14%

*“As described”*

**Assembly/Installation**11%

*“Very well made easy to install i bolted these on most people weld them in place”*

**Weight Heavy**10%

*“Heavy duty”*

**Thickness**7%

*“Very heavy duty thick they worked perfectly”*

**Size-Overall**7%

*“Fit right an able to fix my tailgate”*

**Strength**7%

*“Extreme heavy duty”*

**Locking Mechanism**2%

*“Greasing the hinge via the fitting is a nice feature”*

### **What buyers complain about **

**Rusts/Corrodes**42%

*“zero coating to help prevent rust like advertised”*

**Quality-Overall**17%

*“Pour quality/ False advertising”*

**Advertised Vs Actual Product**17%

*“Pour quality/ False advertising”*

### **Top return reasons **

**Size-Overall**40%

**Mechanism Issues**10%

**Compatibility-Overall**8%

**Advertised Vs Actual Product**8%

**Functionality-Overall**7%

**Defective Material/Parts**6%

**Value For Money**5%

**Strength**4%

**Weight Heavy**3%

**Maintenance And Repair**2%

## **Common questions**

<dl>

<dt>**Is dump trailer hinges profitable to sell on Amazon United States?**</dt><dd>The niche generates $57K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.1%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the dump trailer hinges niche?**</dt><dd>12 brands and 14 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 78% of demand.</dd>

<dt>**What do buyers complain about in dump trailer hinges?**</dt><dd>Top complaints mined from reviews: Rusts/Corrodes, Quality-Overall, Advertised Vs Actual Product. The return rate is 1.0%.</dd>

<dt>**What does it cost to enter the dump trailer hinges niche?**</dt><dd>Listings span $20.12–$64.32; the average listing price is $37.28 (sweet spot $15–$100). The average incumbent carries 56 reviews — the moat a new listing must climb.</dd>

</dl>

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