Skip to content
52

235/45/18 tires

Worth a look

Shows low returns (0.1%), but prices mostly outside the sweet spot ($67.05–$352.78) keeps it on the watch list.

Market size 78Growth 25Conversion 23Competition 60Returns 100Price range 12Avg price 51Brand share 64Review moat 69Quality gap 21

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Market size

Great$1.0M

$1.0M/yr · 330K searches

Review moat

Good724.44

avg incumbent reviews — the moat a new listing must climb

Brand share

Good67%

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

Competition

Good49%

top-5 click share — leaders hold, buyers still browse

Avg price

Good$170.96

avg listing price — sweet spot $15–$100

Growth

Okay+0.0%

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

Conversion

Bad1.8%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Price range

Bad$67.05–$352.78

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

According to Flapen's Amazon United States niche tracking, 235/45/18 tires is a $1.0M/yr Amazon United States market (330K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 52/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

235/45/18 tires market data

Units sold / yr
8K–10K
avg 100–250/product
Revenue / yr
$1.4M–$1.7M
units × avg price
Conversion rate
1.8%
Avg BSR
#750
Page quality
0%
Prime
47%
Sponsored
72%
Out of stock
5.1%
Avg brand age
57 months
Avg seller age
171 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 rising

Sellers

37

Top-5 brand share

67%

Top 20: 98%

Top-5 click share

49%

Top 20: 86%

Open market

29%

  • Fullway32%
  • Landspider12%
  • Continental9%
  • Ironman8%
  • Barkley5%
  • Pirelli4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.0% search growth over the last 90 days.
7K5KSpike '25Prime Day '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top 235/45/18 tires search terms

  • 235/45r18170K/yr
  • 235/45r18 tires set of 415K/yr
  • 235 45 18 tires17K/yr
  • 235/45/1817K/yr
  • 235 45 1812K/yr
  • 235/45r18 tires12K/yr
  • tires 235/45r1810K/yr
  • 235/45/18 tires13K/yr
  • 235/45/18 tires set of 47K/yr
  • llantas 235/45r187K/yr
All search terms

Top 235/45/18 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%4%$41K8%$82K12%$123K16%$164K1101001K10K100K Reviews — right = deep review moat Market 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.

What buyers say about 235/45/18 tires

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

What buyers love

Quality-Overall29%

“Good quality tires”

Value For Money29%

“Great Value”

Wheel Quality24%

“Nice tires the ride is smooth and quiet”

Size-Overall5%

“Fit perfectly”

Advertised Vs Actual Product4%

“Exactly what i expected”

Friction2%

“Fift will work well everything's good”

Grip2%

“Grip the road well”

Durability2%

“The style and durability”

Product Condition1%

“Brand new”

Assembly/Installation1%

“Just had them installed so too early to tell”

What buyers complain about

Quality-Overall50%

“Tires Ain't Pretty”

Advertised Vs Actual Product25%

“False advertising”

Product Condition13%

“Got sold tires that were 2 years old”

Maintenance And Repair6%

“need replaced 6 months after installations”

Durability6%

“Did not last”

Top return reasons

Size-Overall66%
Compatibility-Overall8%
Value For Money6%
Advertised Vs Actual Product5%
Functionality-Overall5%
Quality-Overall4%
Product Condition2%
Maintenance And Repair1%
Durability1%
Strength1%

Common questions

Is 235/45/18 tires profitable to sell on Amazon United States?
The niche generates $1.0M/yr across 36 tracked products. 4 of 8 products launched in the last 360 days are still selling. 90-day search growth is +0.0%. Flapen's verdict: Worth a look (52/100).
How competitive is the 235/45/18 tires niche?
23 brands and 37 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 67% of demand.
What do buyers complain about in 235/45/18 tires?
Top complaints mined from reviews: Quality-Overall, Advertised Vs Actual Product, Product Condition. The return rate is 0.1%.
When does demand for 235/45/18 tires peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the 235/45/18 tires niche?
Listings span $67.05–$352.78; the average listing price is $170.96 (sweet spot $15–$100). The average incumbent carries 724 reviews — the moat a new listing must climb.