---
title: "4.00-6 Tire — $302K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/4-00-6-tire"
last_updated: "2026-08-09T03:43:48.486Z"
locale: en
meta:
description: "Niche score 65/100 · $302K/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 65/100 · $302K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "4.00-6 Tire — $302K/yr Amazon US Niche (2026) - Flapen"
---
# **4.00-6 tire**
**Worth a look**
Shows a sweet-spot price point ($37.70 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 51Growth 70Conversion 74Competition 65Returns 70Price range 95Avg price 95Brand share 62Review moat 70Quality gap 32
**Avg price**
**Incredible****$37.70**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.52–$77.90**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.9%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+52.6%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****682.47**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****$302K**
$302K/yr · 117K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, 4.00-6 tire is a $302K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 65/100.
Data updated Jul 14, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **4.00-6 tire market data**
- **Units sold / yr**
- **8K–10K**
- avg 100–250/product
- **Revenue / yr**
- **$302K–$377K**
- units × avg price
- **Conversion rate**
- **6.9%**
- **Avg BSR**
- **#89**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **2.4%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **205 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**24**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 89%
**Open market**
**24%**
- Storystore16% - TICONN16% - CMOOD14% - GICOOL13% - RONPOW9% - Pontuss8%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +52.6% search growth over the last 90 days.
4K3KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jun · busiest ÷ quietest = 4.4×
[**Open Trend **](https://flapen.com/research/us/patio-lawn-garden/4-00-6-tire/trend)
## **Top 4.00-6 tire search terms**
- **4.00-6 tire and wheel**33K/yr+71.4%7.7% conv. - **4.00-6 tire**38K/yr+59.7%4.4% conv. - **13x4.00-6 tire**9K/yr-0.6%3.3% conv. - **4.00 - 6 wheel and tire**4K/yr+115.2%3.6% conv. - **wheelbarrow tires 4.00-6**4K/yr+66.9%9.3% conv. - **4.00 - 6 tire**4K/yr+88.7%3.9% conv. - **4.00-6 tire and wheel flat free**3K/yr+50.3%6.2% conv. - **4.00-6 13 inch gorilla cart turf tire**4K/yr+50.5%8.0% conv. - **4.00-6 tire flat free**6K/yr+22.4%4.1% conv. - **400-6 wheelbarrow tire**3K/yr+38.0%5.9% conv. [**All search terms **](https://flapen.com/research/us/patio-lawn-garden/4-00-6-tire/search-terms)
## **Top 4.00-6 tire 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%$12K8%$24K12%$36K16%$48K101001K10K 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**4.00-6 Flat-free Tire and Wheel 13 Wheelbarrow Wheels and Tires with 5/8 or 3/4 Bearings 4.00-6 Solid Tires Replacement for Wheelbarrow Gorilla Cart Hand Trucks Garden Carts(2 PCS)**CMOOD**$40.05**4.2★343 rev](https://www.amazon.com/dp/B0D2K9Z6VY) [2**13 Inch Solid Rubber Tires 4.00-6 Tire Flat Free with 5/8 Bearings 2.17 Offset Hub for for GOR Garden Carts Garden Wagon Carts Trolleys Hand Trucks and Utility Cart(2 Pack)**Storystore**$35.72**4.7★383 rev](https://www.amazon.com/dp/B0D5Q4N3CP) [3**13 Flat Free Wheels Replacement for GOR Garden Cart Tires 4.00-6 Solid Tires with 5/8Bearings 13 No Flat Wheels for GOR Garden Carts/Hand Trucks/Garden Carts**Pontuss**$37.52**4.6★1,314 rev](https://www.amazon.com/dp/B0B4NP4LMT) [4**TICONN 4.00-6 Tire and Wheel Flat Free 2 Pack 13 Solid Tires with 5/8 Axle Bore Hole and Double Sealed Bearings Perfect for Wheelbarrow Garden Cart Wagon Dolly (Yellow 2PK)**TICONN**$40.76**4.7★2,384 rev](https://www.amazon.com/dp/B0DBLDX62Y) [5**GICOOL 4.00-6 Wheelbarrow Tire 13 Flat-free Solid Tire and Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Wheelbarrow/Wagon/Trolley/Garden Scooter Cart**GICOOL**$26.52**4.6★633 rev](https://www.amazon.com/dp/B0BZNFBWR6)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Storystore 2-Pack 4.00-6 Flat Free Tire and Wheel - 13 Wheelbarrow Tires with 5/8 or 3/4 Bearings 1.75 Centered Hub Heavy Duty Solid Tire for Wheelbarrows Dolly Hand Trucks Wagon and Trailer**Storystore**$37.00**56 rev6mo ago](https://www.amazon.com/dp/B0GCH67859) [**Storystore 13 Wheelbarrow Tires 2-Pack 4.00-6 Flat Free Tire And Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Hand Trucks Wheelbarrows Dolly Wagon Trailer**Storystore**$37.32**23 rev6mo ago](https://www.amazon.com/dp/B0GCHQVM1M) [**4.00-6 Tire and Wheel Flat Free 13 Wheelbarrow Wheels and Tires with 5/8 or 3/4 Bearings 4.00-6 Solid Tires Replacement for Wheelbarrow Garden Carts Wagon Dolly Hand Trucks(2 PCS Black)**CMOOD**$38.19**21 rev6mo ago](https://www.amazon.com/dp/B0G8G7GZ53) [**4.00-6 Tire and Wheel 13Solid Tires Excellent quality and High performance Wheelbarrow Wheel with 1.75-5.75Centered Hub 5/8&3/4 Bearing Fit for Wheelbarrow/Wagon/Trolley/Garden Cart etc.(1pack)**RETOTLA**$22.63**44 rev1y ago](https://www.amazon.com/dp/B0FF4PK53F) [**RONPOW 4.00-6 Flat Free Tire and Wheel 13 Inch Solid Garden Wheelbarrow Tires 300Lbs with 5/8 & 3/4 Axle Hole 1-3.5 Hub for Garden Cart Wheelbarrow Hand Truck for Home Farm 2Pcs Black**RONPOW**$37.08**165 rev1y ago](https://www.amazon.com/dp/B0F9XYRG26)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Storystore 13 Wheelbarrow Tires 2-Pack 4.00-6 Flat Free Tire And Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Hand Trucks Wheelbarrows Dolly Wagon Trailer**Storystore**$37.32**4.3★**▲ 94%**](https://www.amazon.com/dp/B0GCHQVM1M) [**RONPOW 4.00-6 Flat Free Tire and Wheel 13 Inch Solid Wheelbarrow Tires 300Lbs Load 3/4 Axle Hole 1-3.5 Hub for Wheelbarrow Garden Cart Hand Truck for Garden Home Farm 4Pack Black**RONPOW**$59.25**4.7★**▲ 82%**](https://www.amazon.com/dp/B0DPKK99Y3) [**Storystore 2-Pack 4.00-6 Flat Free Tire and Wheel - 13 Wheelbarrow Tires with 5/8 or 3/4 Bearings 1.75 Centered Hub Heavy Duty Solid Tire for Wheelbarrows Dolly Hand Trucks Wagon and Trailer**Storystore**$37.00**4.5★**▲ 69%**](https://www.amazon.com/dp/B0GCH67859) [**4.00-6 Tire and Wheel 13Solid Tires Excellent quality and High performance Wheelbarrow Wheel with 1.75-5.75Centered Hub 5/8&3/4 Bearing Fit for Wheelbarrow/Wagon/Trolley/Garden Cart etc.(1pack)**RETOTLA**$22.63**4.8★**▲ 53%**](https://www.amazon.com/dp/B0FF4PK53F) [**TICONN 4.00-6 Tire and Wheel Flat Free 2 Pack 13 Solid Tires with 5/8 Axle Bore Hole and Double Sealed Bearings Perfect for Wheelbarrow Garden Cart Wagon Dolly (Black 2PK)**TICONN**$40.26**4.7★**▲ 41%**](https://www.amazon.com/dp/B0DBLHHR4J)
**~~View all trending →~~**
## **What buyers say about 4.00-6 tire**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**26%
*“Fit and work just as described”*
**Quality-Overall**14%
*“Good quality, complete set with options”*
**Value For Money**11%
*“Good price”*
**Advertised Vs Actual Product**11%
*“As described”*
**Assembly/Installation**8%
*“You can install”*
**Wheel Quality**7%
*“Very good heavy duty wheels and tires”*
**Durability**5%
*“Durable and affordable”*
**Ease Of Use**4%
*“Easy peasy”*
**Strength**3%
*“Very strong tires”*
**Functionality-Overall**2%
*“It works”*
### **What buyers complain about **
**Flatness**18%
*“Will never go flat”*
**Size-Overall**16%
*“Too big”*
**Quality-Overall**9%
*“The low quality”*
**Durability**8%
*“they crack”*
**Ease Of Use**6%
*“it was IMPOSSIBLE TO REMOVE”*
**Value For Money**4%
*“Not inexpensive”*
**Assembly/Installation**2%
*“no way to put them back together”*
**Advertised Vs Actual Product**2%
*“False Advertising”*
**Functionality-Overall**2%
*“these did not work”*
**Instructions/User Manual/Troubleshooting**2%
*“not as easy as the instructions make it sound”*
### **Top return reasons **
**Size-Overall**71%
**Advertised Vs Actual Product**10%
**Functionality-Overall**4%
**Material Quality**2%
**Defective Material/Parts**2%
**Compatibility-Overall**1%
**Value For Money**1%
**Maintenance And Repair**1%
**Assembly/Installation**1%
**Quality-Overall**1%
## **Common questions**
- **Is 4.00-6 tire profitable to sell on Amazon United States?**
- The niche generates $302K/yr across 32 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +52.6%. Flapen's verdict: Worth a look (65/100).
- **How competitive is the 4.00-6 tire niche?**
- 16 brands and 24 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in 4.00-6 tire?**
- Top complaints mined from reviews: Flatness, Size-Overall, Quality-Overall. The return rate is 2.2%.
- **When does demand for 4.00-6 tire peak?**
- Demand peaks in Apr–May–Jun; the busiest month runs 4.4× the quietest.
- **What does it cost to enter the 4.00-6 tire niche?**
- Listings span $18.52–$77.90; the average listing price is $37.70 (sweet spot $15–$100). The average incumbent carries 682 reviews — the moat a new listing must climb.
## **Related niches in Patio, Lawn & Garden**
- 82 [**lawn aerator**](https://flapen.com/research/us/patio-lawn-garden/lawn-aerator)$6.2M/yr+90.1%**Launch it**- 82 [**shepherds hooks for outdoor**](https://flapen.com/research/us/patio-lawn-garden/shepherds-hooks-for-outdoor)$3.9M/yr+141.2%**Launch it**- 82 [**garden mesh**](https://flapen.com/research/us/patio-lawn-garden/garden-mesh)$716K/yr+152.7%**Worth a look**- 83 [**chicken waterer**](https://flapen.com/research/us/patio-lawn-garden/chicken-waterer)$3.4M/yr+70.1%**Launch it**- 83 [**75 foot garden hose**](https://flapen.com/research/us/patio-lawn-garden/75-foot-garden-hose)$1.8M/yr+117.6%**Launch it**- 83 [**bird deterrents for outside**](https://flapen.com/research/us/patio-lawn-garden/bird-deterrents-for-outside)$2.1M/yr+131.5%**Launch it**[**All Patio, Lawn & Garden niches **](https://flapen.com/research/us/patio-lawn-garden)