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235/55r20

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Prices mostly outside the sweet spot ($96.76–$512.27) — this niche doesn't clear our bar today.

Market size 27Growth 27Conversion 8Competition 68Returns 100Price range 1Avg price 44Brand share 77Review moat 90Quality gap 32

Returns

Incredible0.1%

return rate — above 6% kills the launch gate

Review moat

Great209.28

avg incumbent reviews — the moat a new listing must climb

Brand share

Great58%

top-5 brand share — no brand owns this niche

Competition

Good44%

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

Avg price

Okay$211.20

avg listing price — sweet spot $15–$100

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Market size

Okay$114K

$114K/yr · 88K searches

Growth

Okay+1.7%

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

Conversion

Bad0.6%

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

Price range

Bad$96.76–$512.27

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

Competition

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 flat

Sellers

33

Top-5 brand share

58%

Open market

36%

  • Prinx14%
  • Landspider14%
  • Goodyear12%
  • Accelera11%
  • Mastertrack7%
  • Aplus6%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%$5K8%$9K12%$14K16%$18K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)4 products missing review or click data not plotted

All 39 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +1.7% search growth over the last 90 days.
2K2KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

Peak months: Nov · busiest ÷ quietest = 1.4×

Reviews

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

What buyers love

Value For Money42%

“Great tires at a great price”

Quality-Overall25%

“Good quality tires will order again”

Size-Overall13%

“I've been buying this size”

Wheel Quality9%

“These tires are excellent”

Advertised Vs Actual Product6%

“Just as described”

Comfort-Overall1%

“Great comfort during highway speed”

What buyers complain about

Quality-Overall50%

“Quality control needs improved”

Functionality-Overall25%

“does not drive good”

Grip13%

“Also very grippy in dry”

Top return reasons

Size-Overall57%
Value For Money15%
Product Condition9%
Compatibility-Overall7%
Functionality-Overall7%
Assembly/Installation2%
Quality-Overall2%
Advertised Vs Actual Product2%