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9x3.50-4 Tire

9x3.50-4 Tire shows demand growing +111.4% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

63
Worth a look

Top 22% of 8,839 Patio, Lawn & Garden niches · +7 vs the category median of 56

Market size 10Growth 95Conversion 69Competition 48Returns 52Price range 95Avg price 95Brand share 73Review moat 87Quality gap 65
This niche Category average · 8,839 niches

Is 9x3.50-4 Tire profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 9x3.50-4 Tire is a $41K/yr Amazon United States market (16K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 63/100.

9x3.50-4 Tire: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +111.4% over the last 90 days and 6.3% of searches end in a purchase.

$41K

revenue / yr

Units sold / yr1K
Search volume / yr+111.4%16K
Conversion rate6.3%
Avg price$39.94

Who owns the niche?

The top 5 brands hold 61% of demand, so 39% of the market is open.

39%

open market share

Brands · sellers18 · 39
Top-5 product click share56%
Open market39%
Avg brand age49 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 21 products

Sponsored placement81%
New entrants (1y)7· 2 succeeded
Avg rating4.4★
Avg reviews261

Top 9x3.50-4 Tire products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

$0$4K$8K$12K$16K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

18 falling

Sellers

39

Top-5 brand share

61%

Top 20: 100%

Top-5 click share

56%

Top 20: 99%

Open market

33%

  • GICOOL22%
  • AR-PRO14%
  • RETOTLA13%
  • Parts Camp7%
  • Slother6%
  • FVRITO5%

9x3.50-4 Tire demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume16KCVR6.3%Products21Brands18Top 5 Brands61%OOS Rate15.6%Rating4.4★Reviews261Avg BSR#489
600400Holiday '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 5.8×

What reviews say buyers love and hate about 9x3.50-4 Tire

What buyers mention most, as a share of all reviews.

What buyers love

87% of reviews
Size-Overall26%

Exact fit

Quality-Overall23%

Good quality set with a lot of uses

Value For Money11%

Good value

Wheel Quality9%

wheel good

Assembly/Installation6%

Easy installation

What buyers complain about

80% of reviews
Quality-Overall40%

Poor quality

Durability16%

Didnt last 15 minutes

Size-Overall6%

They seem a bit taller

Mounting3%

send them with no bearings installed

Value For Money3%

Can get a better price

9x3.50-4 Tire return rate & reasons

Why buyers send it back, as a share of all return requests.

2.9%

Return rate

77%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
66%
2Advertised Vs Actual Product
8%
3Functionality-Overall
8%
4Assembly/Installation
4%
5Compatibility-Overall
4%

Common 9x3.50-4 Tire questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores 9x3.50-4 Tire 63/100 on Amazon United States — Worth a look. The niche generates $41K/yr across 21 tracked products. 2 of 7 products launched in the last 360 days are still selling. Search demand moved +111.4% over the last 90 days.
Search demand for 9x3.50-4 Tire on Amazon United States peaks in Apr–May–Jun–Jul–Aug, where the busiest month runs 5.8× the quietest.