---
title: "18x9.50-8 Lawn Mower Tires — $541K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/18x9-50-8-lawn-mower-tires"
last_updated: "2026-08-09T04:42:17.082Z"
locale: en
meta:
  description: "Niche score 69/100 · $541K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 69/100 · $541K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "18x9.50-8 Lawn Mower Tires — $541K/yr Amazon US Niche (2026) - Flapen"
---

# **18x9.50-8 lawn mower tires**

**Worth a look**

Shows low returns (0.7%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 62Growth 81Conversion 37Competition 79Returns 97Price range 64Avg price 79Brand share 80Review moat 77Quality gap 32

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Growth**

**Great****+74.7%**

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

**Brand share**

**Great****55%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****36%**

top-5 click share — an open shelf

**Avg price**

**Great****$88.08**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****461.02**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$23.35–$142.56**

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

**Market size**

**Good****$541K**

$541K/yr · 207K searches

**Conversion**

**Okay****3.0%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**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, 18x9.50-8 lawn mower tires is a $541K/yr Amazon United States market (207K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Worth a look — 69/100.

Data updated Jul 16, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **18x9.50-8 lawn mower tires market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$528K–$705K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.0%**</dd>

<dt>**Avg BSR**</dt><dd>**#178**</dd>

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

<dt>**Prime**</dt><dd>**15%**</dd>

<dt>**Sponsored**</dt><dd>**91%**</dd>

<dt>**Out of stock**</dt><dd>**8.5%**</dd>

<dt>**Avg brand age**</dt><dd>**45 months**</dd>

<dt>**Avg seller age**</dt><dd>**194 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

**Brands**

**21 **▼falling

**Sellers**

**25**

**Top-5 brand share**

**55%**

Top 20: 99%

**Top-5 click share**

**36%**

Top 20: 75%

**Open market**

**37%**

- MOTOOS23% - WANDA9% - TUFFIOM8% - PROPARTS8% - MaxAuto7% - MAXROLLORS7%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +74.7% search growth over the last 90 days.

8K6KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 6.5×

[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/18x9-50-8-lawn-mower-tires/trend)

## **Top 18x9.50-8 lawn mower tires search terms**

- **18x9.50-8 lawn mower tires**75K/yr+90.7%3.4% conv. - **18x9.50-8 tires**25K/yr+40.8%2.2% conv. - **18x9.50-8**11K/yr+59.7%2.6% conv. - **lawn mower tires 18x9.50-8**10K/yr+35.7%2.1% conv. - **18x9.50-8 lawn mower tires with rim**8K/yr+35.0%2.3% conv. - **18x9.5-8 lawn mower tires**5K/yr+153.5%4.3% conv. - **18 9.50-8 tires**7K/yr+59.9%2.2% conv. - **18x9.5-8 tires**8K/yr+46.9%1.9% conv. - **18 x 9.50-8 lawn mower tire**6K/yr+58.6%3.6% conv. - **18 x 9.50-8**3K/yr+281.4%1.8% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/18x9-50-8-lawn-mower-tires/search-terms)

## **Top 18x9.50-8 lawn mower tires 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%3%$16K6%$32K9%$49K12%$65K1101001K10K 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![MOTOOS 18x9.50-8 Lawn Mower Tires 4 Ply Tubeless Set of 2](https://m.media-amazon.com/images/I/51M4sOauDVL.jpg)**MOTOOS 18x9.50-8 Lawn Mower Tires 4 Ply Tubeless Set of 2**MOTOOS**$66.97**4.4★540 rev](https://www.amazon.com/dp/B0GKV5XJHD) [2![MAXROLLORS (2 Pack) 18x9.50-8 Lawn Mower Tires 18x9.5-8 for Garden Tractor Riding Lawnmower Tire 4 Ply Tubeless Turf-S Pattern 1040 lbs Capacity](https://m.media-amazon.com/images/I/41zPnb5LOnL.jpg)**MAXROLLORS (2 Pack) 18x9.50-8 Lawn Mower Tires 18x9.5-8 for Garden Tractor Riding Lawnmower Tire 4 Ply Tubeless Turf-S Pattern 1040 lbs Capacity**MAXROLLORS**$84.88**4.6★294 rev](https://www.amazon.com/dp/B0DRNXXRDP) [3![TUFFIOM 18x9.50-8 Lawn Mower Tires Set of 2 4PR Turf Tire Lawn & Garden Tires Compatible With Most Lawn & Garden Utility Vehicles Tubeless](https://m.media-amazon.com/images/I/510m1dxPWNL.jpg)**TUFFIOM 18x9.50-8 Lawn Mower Tires Set of 2 4PR Turf Tire Lawn & Garden Tires Compatible With Most Lawn & Garden Utility Vehicles Tubeless**TUFFIOM**$69.12**4.5★750 rev](https://www.amazon.com/dp/B0CND619DT) [4![WANDA Lawn Mower Tractor Tire Wheel Assembly 18X9.5-8 4-Ply with 4 Lugs on 4 PCD Silver Wheel-13032 SET 2](https://m.media-amazon.com/images/I/41P8t0BCG-L.jpg)**WANDA Lawn Mower Tractor Tire Wheel Assembly 18X9.5-8 4-Ply with 4 Lugs on 4 PCD Silver Wheel-13032 SET 2**WANDA**$119.42**4.3★158 rev](https://www.amazon.com/dp/B0FLMWNKW3) [5![PROPARTS Set of 2 18x9.50-8 Lawn Mower Tires 4PR 18x9.5-8 Tractor Turf Golf Cart Tire for Lawn & Garden Mowers 18x9.50x8 Tires Tubeless](https://m.media-amazon.com/images/I/413CJRS2EoL.jpg)**PROPARTS Set of 2 18x9.50-8 Lawn Mower Tires 4PR 18x9.5-8 Tractor Turf Golf Cart Tire for Lawn & Garden Mowers 18x9.50x8 Tires Tubeless**PROPARTS**$64.17**4.6★108 rev](https://www.amazon.com/dp/B0FKSFDNQ6)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply P332 with 3/4 Bushing 3/16 Keyway 3-1/2 offset Hub Silver Wheel-13028 SET 2](https://m.media-amazon.com/images/I/41ytL2o3DNL.jpg)**WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply P332 with 3/4 Bushing 3/16 Keyway 3-1/2 offset Hub Silver Wheel-13028 SET 2**WANDA**$98.97**18 rev5mo ago](https://www.amazon.com/dp/B0GMM1G1TL) [![TRIBLE SIX 18x9.50-8 ATV Tires 4PR All-Terrain Tires Tubeless Pack of 2](https://m.media-amazon.com/images/I/417gUzoDL2L.jpg)**TRIBLE SIX 18x9.50-8 ATV Tires 4PR All-Terrain Tires Tubeless Pack of 2**TRIBLE SIX**$66.27**20 rev5mo ago](https://www.amazon.com/dp/B0GLNP57FF) [![MOTOOS ATV/UTV Tires 18x9.50-8 All-Terrain Mud Tires 18x9.50x8 4-Ply Directional Tread Tubeless Set of 2](https://m.media-amazon.com/images/I/51AJvRKDs-L.jpg)**MOTOOS ATV/UTV Tires 18x9.50-8 All-Terrain Mud Tires 18x9.50x8 4-Ply Directional Tread Tubeless Set of 2**MOTOOS**$67.25**32 rev5mo ago](https://www.amazon.com/dp/B0GLH6V94N) [![MOTOOS 18x9.50-8 Lawn Mower Tire and Wheel 2 Pack](https://m.media-amazon.com/images/I/513B1AXcNRL.jpg)**MOTOOS 18x9.50-8 Lawn Mower Tire and Wheel 2 Pack**MOTOOS**$92.47**13 rev5mo ago](https://www.amazon.com/dp/B0GL7KB76K) [![MOTOOS Set of 2 18x9.5-8 ATV UTV Tires 18x9.5x8 All-Terrain Tires 4-Ply Rated Heavy Duty Tubeless Non-Directional Tread](https://m.media-amazon.com/images/I/51uKHG3Jt7L.jpg)**MOTOOS Set of 2 18x9.5-8 ATV UTV Tires 18x9.5x8 All-Terrain Tires 4-Ply Rated Heavy Duty Tubeless Non-Directional Tread**MOTOOS**$62.69**22 rev5mo ago](https://www.amazon.com/dp/B0GL1Y2Y6R)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![PROPARTS 18x9.50-8 Lawn Mower Tires and Wheel Assembly 18x9.5x8 nhs Turf Tires with Rim for Riding Lawn Mowers & Garden Tractor 4 Lugs on 4 PCD Center Hole 2.83 Tubeless Set of 2 4PR](https://m.media-amazon.com/images/I/41jpzglD-qL.jpg)**PROPARTS 18x9.50-8 Lawn Mower Tires and Wheel Assembly 18x9.5x8 nhs Turf Tires with Rim for Riding Lawn Mowers & Garden Tractor 4 Lugs on 4 PCD Center Hole 2.83 Tubeless Set of 2 4PR**PROPARTS**$138.01**4.6★**▲ 110%**](https://www.amazon.com/dp/B0GKTW33LV) [![TRIPOWER 18x9.50-8 Lawn Mower Tires and Wheels - 18x9.50x8 Tires with Rim for Garden Tractor 4 lug on 4 PCD Rim 4PR Tubeless 1040lbs Capacity Set of 2](https://m.media-amazon.com/images/I/51AsIona1HL.jpg)**TRIPOWER 18x9.50-8 Lawn Mower Tires and Wheels - 18x9.50x8 Tires with Rim for Garden Tractor 4 lug on 4 PCD Rim 4PR Tubeless 1040lbs Capacity Set of 2**TRIPOWER**$115.77**4.7★**▲ 109%**](https://www.amazon.com/dp/B0GK74SCVS) [![Wiltire 2 PCS 18x9.50-8 Tubeless Lawn Mower Tire and Wheel 18X9.5-8 Lawn Mower Tractor Tire Wheel Assembly for Zero Turn Lawn Mowers Rear Tires with 4 Lugs on 4 PCD 2.83 Center Bore 4 Ply](https://m.media-amazon.com/images/I/51TOqPsOgOL.jpg)**Wiltire 2 PCS 18x9.50-8 Tubeless Lawn Mower Tire and Wheel 18X9.5-8 Lawn Mower Tractor Tire Wheel Assembly for Zero Turn Lawn Mowers Rear Tires with 4 Lugs on 4 PCD 2.83 Center Bore 4 Ply**Wiltire**$139.31**4.5★**▲ 87%**](https://www.amazon.com/dp/B0GHQ69S8P) [![WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply P332 with 3/4 Bushing 3/16 Keyway 3-1/2 offset Hub Silver Wheel-13028 SET 2](https://m.media-amazon.com/images/I/41ytL2o3DNL.jpg)**WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply P332 with 3/4 Bushing 3/16 Keyway 3-1/2 offset Hub Silver Wheel-13028 SET 2**WANDA**$98.97**4.9★**▲ 86%**](https://www.amazon.com/dp/B0GMM1G1TL) [![TRIBLE SIX 18x9.50-8 ATV Tires 4PR All-Terrain Tires Tubeless Pack of 2](https://m.media-amazon.com/images/I/417gUzoDL2L.jpg)**TRIBLE SIX 18x9.50-8 ATV Tires 4PR All-Terrain Tires Tubeless Pack of 2**TRIBLE SIX**$66.27**4.4★**▲ 76%**](https://www.amazon.com/dp/B0GLNP57FF)

**~~View all trending →~~**

## **What buyers say about 18x9.50-8 lawn mower tires**

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

### **What buyers love **

**Quality-Overall**22%

*“Reasonable quality at a reasonable price”*

**Size-Overall**21%

*“Fit perfectly”*

**Value For Money**14%

*“Cheap price”*

**Wheel Quality**13%

*“Tires work well”*

**Assembly/Installation**8%

*“Easy install”*

**Friction**5%

*“Provides the traction you need”*

**Advertised Vs Actual Product**5%

*“Exactly what I needed”*

**Grip**3%

*“Grip & Stability: The wide 15x6.00-6 footprint offers great lateral stability”*

**Ease Of Use**2%

*“Went on very easy,look good”*

**Tread Pattern Pitch**1%

*“The tires mounted up without much trouble and have a nice aggressive tread pattern that grips well in dirt, grass, and loose sand”*

### **What buyers complain about **

**Size-Overall**24%

*“they didn't fit”*

**Quality-Overall**11%

*“Great tires, just not for my mower”*

**Advertised Vs Actual Product**6%

*“Irregular fit based on website description”*

**Value For Money**6%

*“NOT WORTH THE MONEY”*

**Strength**4%

*“its a very flimsy tube”*

**Compatibility-Overall**4%

*“Not compatible with husqvarna”*

**Tread Pattern Pitch**4%

*“it was a separation in the tread”*

**Leak-Proof**4%

*“The bead leaks at every one of these vertical moulding marks on one of the tires”*

**Ease Of Use**2%

*“with great difficulty”*

**Functionality-Overall**2%

*“they just don't do it for me”*

### **Top return reasons **

**Size-Overall**67%

**Advertised Vs Actual Product**10%

**Compatibility-Overall**4%

**Functionality-Overall**4%

**Assembly/Installation**4%

**Value For Money**4%

**Quality-Overall**1%

**Maintenance And Repair**1%

**Mounting**1%

**Leak-Proof**1%

## **Common questions**

<dl>

<dt>**Is 18x9.50-8 lawn mower tires profitable to sell on Amazon United States?**</dt><dd>The niche generates $541K/yr across 47 tracked products. 10 of 23 products launched in the last 360 days are still selling. 90-day search growth is +74.7%. Flapen's verdict: Worth a look (69/100).</dd>

<dt>**How competitive is the 18x9.50-8 lawn mower tires niche?**</dt><dd>21 brands and 25 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 55% of demand.</dd>

<dt>**What do buyers complain about in 18x9.50-8 lawn mower tires?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Advertised Vs Actual Product. The return rate is 0.7%.</dd>

<dt>**When does demand for 18x9.50-8 lawn mower tires peak?**</dt><dd>Demand peaks in Apr–May–Jun–Jul; the busiest month runs 6.5× the quietest.</dd>

<dt>**What does it cost to enter the 18x9.50-8 lawn mower tires niche?**</dt><dd>Listings span $23.35–$142.56; the average listing price is $88.08 (sweet spot $15–$100). The average incumbent carries 461 reviews — the moat a new listing must climb.</dd>

</dl>

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