225/40r18
Skip itPrices mostly outside the sweet spot ($59.66–$339.40) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 6% kills the launch gate
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Avg price
Good$135.31avg listing price — sweet spot $15–$100
Market size
Good$486K$486K/yr · 205K searches
Review moat
Good1,263.81avg incumbent reviews — the moat a new listing must climb
Brand share
Okay85%top-5 brand share — brands hold most of the demand
Growth
Okay+5.0%90-day search growth — must beat 0% to launch
Competition
Okay69%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.8%search→purchase rate — share of searches ending in a sale
Price range
Bad$59.66–$339.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.Brands
10 falling
Sellers
30
Top-5 brand share
85%
Open market
10%
- Fullway33%
- Lexani32%
- Lionhart8%
- Ironman6%
- FALKEN6%
- Barkley5%
- Open — no brand owns it (4 brands, 10%)
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Lexani LXUHP-207 225/40ZR18 92W XL
Lexani$64.144.5★2,771 rev

Fullway HP108 All-Season Passenger Car High Performance Radial Tire-225/40R18 225/40ZR18 225/40/18 225/40-18 92W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
Fullway$70.324.5★13,514 rev

Set of 4 (FOUR) Fullway HP108 All-Season Passenger Car High Performance Radial Tires-225/40R18 225/40ZR18 225/40/18 225/40-18 92W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
Fullway$279.304.4★507 rev

Set of 2 (TWO) Fullway HP108 All-Season Passenger Car High Performance Radial Tires-225/40R18 225/40ZR18 225/40/18 225/40-18 92W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
Fullway$140.444.6★500 rev

Lionhart LH-503 All- Season Radial Tire-225/40R18 92W
Lionhart$59.664.6★622 rev
Newest
by launch date
Set of 4 (FOUR) Accelera Iota EVT Passenger Car All-Season High Performance Radial Tires-225/40R18 225/40ZR18 225/40/18 225/40-18 92Y Load Range XL 4-Ply BSW Black Side Wall UTQG 320AA
Accelera$284.992 rev

Barkley Trackstar UHP 225/40R18 92W XL All Season Tire UTQG 540AA / 50K Miles Warranty
Barkley$66.4813 rev

Set of 4 Mastertrack M-TRAC HP 225/40R18 92W XL High Performance All Season Passenger Tires 225/40/18 + 3-Year Road Hazard Warranty Included (Tire Only)-UTQG 420AA
Mastertrack$339.40170 rev

Accelera Iota EVT Passenger Car All-Season High Performance Radial Tire-225/40R18 225/40ZR18 225/40/18 225/40-18 92Y Load Range XL 4-Ply BSW Black Side Wall UTQG 320AA
Accelera$67.5099 rev

Lionhart Ramani A/S All Season 225/40ZR18 92W XL Passenger Tire
Lionhart$68.700 rev
Trending
90-day click momentum
Set of 4 (FOUR) Accelera Iota EVT Passenger Car All-Season High Performance Radial Tires-225/40R18 225/40ZR18 225/40/18 225/40-18 92Y Load Range XL 4-Ply BSW Black Side Wall UTQG 320AA
Accelera$284.991.0★

Barkley Trackstar UHP 225/40R18 92W XL All Season Tire UTQG 540AA / 50K Miles Warranty
Barkley$66.484.9★

Lionhart Ramani A/S All Season 225/40ZR18 92W XL Passenger Tire
Lionhart$68.700.0★

Accelera Iota EVT Passenger Car All-Season High Performance Radial Tire-225/40R18 225/40ZR18 225/40/18 225/40-18 92Y Load Range XL 4-Ply BSW Black Side Wall UTQG 320AA
Accelera$67.504.3★

Set of 4 Mastertrack M-TRAC HP 225/40R18 92W XL High Performance All Season Passenger Tires 225/40/18 + 3-Year Road Hazard Warranty Included (Tire Only)-UTQG 420AA
Mastertrack$339.404.8★
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +5.0% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Great value for price”
“Ride quality is very nice too”
“Great tires for a great price”
“Exact fit”
“Does the job”
“durability so far”
“Traction is decent”
“feels great when driving”
“I was especially impressed with the wet traction — the car feels planted”
“Very quiet and comfortable tire”
What buyers complain about
“CHEAP ANS TERRIBLE”