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235/40/18

Maybe

An estimated 0.0% of orders come back. But prices span $68.01–$322.75, mostly outside the sweet spot, so 235/40/18 is a Maybe.

Flapen Score
50
50 / 100
Top 44% of 7,287 Automotive niches · +1 vs the category median of 49
Market size
$290K/yr128K searches / yr
90-day growth
+12.7%search demand this quarter
Competition
52%top-5 click share · 16 brands · 33 sellers

Flapen Score

235/40/18 against its category

The dotted line is the Automotive average. Past it, 235/40/18 is stronger. Inside it, weaker.

50Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The 235/40/18 market on Amazon at a glance

Shoppers on Amazon United States searched for 235/40/18 128K times last year and spent an estimated $290K. The top 5 brands take 75% of clicks. Flapen scores it 50 out of 100, a Maybe.

01 · Demand

An estimated 1.6% of those searches ended in a purchase.

Shoppers searched for this 128K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved +12.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $290K a year.

Searches, last 12 months
128K
Growth, 90 days vs prior 90
+12.7%
Conversion, latest week
1.6%
Market size, estimated
$290Ka year
Peak month
May1.3× the quietest month
Top search term
235/40r1863K searches a year

02 · Price

A sale here is worth $142.01.

Listings sell for $142.01 on average, from $68.01 to $322.75. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $142.01 that is $14K to $36K a year per listing.

Average price
$142.01above the $15 to $100 sweet spot
Price range
$68.01–$322.75
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
100–250
Revenue per listing a year
$14K–$36K
Returns
0.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

73% of listings pay for placement with sponsored ads. 69% ship with Prime. On an average day, 5.8% of listings are out of stock. The average listing ranks #848 within Tires & Wheels. It carries 893 reviews at 4.50 stars, so a new listing needs social proof before a better product.

Sponsored listings
73%
Prime listings
69%
Out of stock, average day
5.8%
Average rank
#848in Tires & Wheels
Average rating
4.50 starsAmazon United States average 4.42 stars
Average reviews
893per listing
Listings tracked
26

04 · Newcomers

2 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 73 months on average, so the names here are established.

Launched, last 12 months
3
Successful launches
2Amazon's first-year sales bar
Average brand age
73 months

Products

Top 235/40/18 products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 52% of clicks. Leaders hold, but buyers still shop past them.

Brands

16 falling

Sellers

33

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

52%

Top 20: 92%

Open market

20%

  • Brand 126%
  • Brand 220%
  • Brand 314%
  • Brand 48%
  • Brand 56%
  • Brand 65%

Demand

235/40/18 search demand

Weekly searches over the year, seasonality beneath. Pick a range.

3K2KSpike '25Prime Day '25Black Friday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Search terms

Top 235/40/18 search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • 235/40r1863K/yr
  • 235/40/1817K/yr
  • 235 40 1815K/yr
  • 235/40r18 tires9K/yr
  • 235/40/18 tires9K/yr
  • 235 40 18 tires6K/yr
  • 235/40r18 91w4K/yr
  • 235/40zr185K/yr

Reviews and returns

What reviews say buyers love and hate about 235/40/18

We read the reviews and the return reasons for every product selling here.

34%of positive reviews mention “Quality-Overall”
25%of negative reviews mention “Durability”
<0.1%of orders come back, a rate Amazon rounds to zero
“Questionable reliability”
A buyer, on “Durability”25% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

16 topics

NegativePositive

FAQ

Common 235/40/18 questions

Answered from the same tracked data.