245/40/18
Skip itPrices mostly outside the sweet spot ($72.04–$371.63) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Brand share
Good63%top-5 brand share — brands hold most of the demand
Review moat
Good755.93avg incumbent reviews — the moat a new listing must climb
Competition
Good51%top-5 click share — leaders hold, buyers still browse
Avg price
Good$153.79avg listing price — sweet spot $15–$100
Market size
Okay$229K$229K/yr · 121K searches
Growth
Okay+7.8%90-day search growth — must beat 0% to launch
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Price range
Bad$72.04–$371.63cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, 245/40/18 is a $229K/yr Amazon United States market (121K searches/yr). The top 5 brands hold 63% of demand. Verdict: Skip it — 49/100.
Data updated Jul 11, 2026 · scored weekly · How we score niches
245/40/18 market data
- Units sold / yr
- 3K–4K
- avg 100–250/product
- Revenue / yr
- $461K–$615K
- units × avg price
- Conversion rate
- 1.2%
- Avg BSR
- #798
- Page quality
- 0%
- Prime
- 53%
- Sponsored
- 60%
- Out of stock
- 2.2%
- Avg brand age
- 67 months
- Avg seller age
- 156 days
Competition & brand share
The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.Brands
23 rising
Sellers
37
Top-5 brand share
63%
Top 20: 97%
Top-5 click share
51%
Top 20: 87%
Open market
32%
- Fullway27%
- Nokian Tyres12%
- Forceum11%
- Continental7%
- Aplus6%
- Kenda5%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — +7.8% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.3×
Top 245/40/18 search terms
- 245/40r1854K/yr
- 245 40 1827K/yr
- 245/40/1818K/yr
- 245/40r18 tires7K/yr
- 245/40zr186K/yr
- 245/40/18 tires4K/yr
- 245 40 18 tires5K/yr
Top 245/40/18 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Fullway HP108 All-Season Passenger Car High Performance Radial Tire-245/40R18 245/40ZR18 245/40/18 245/40-18 97W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
Fullway$78.744.5★13,514 rev

Ironman imove gen2 as P245/40R18 98W bsw all-season tire
Nokian Tyres$80.344.6★100 rev

Set of 2 (TWO) Fullway HP108 All-Season Passenger Car High Performance Radial Tires-245/40R18 245/40ZR18 245/40/18 245/40-18 97W Load Range XL 4-Ply BSW Black Side Wall UTQG 380AA
Fullway$155.974.6★439 rev

Continental ExtremeContact DWS06 PLUS UHP All Season 245/40ZR18 97Y XL Passenger Tire
Continental$194.054.7★939 rev

Kenda Vezda UHP Summer (KR20A) Racing P245/40ZR18 97W XL Passenger Tire
Kenda$135.645.0★13 rev
Newest
by launch date
HORSESHOE SLEIPNIR 2 New 245/40ZR18 245/40R18 97Y XL Andalusia Ultra High Performance Radial Tires 245 40 18 Load Range XL 4-Ply BSW M/S UHP All Season (2 245/40ZR18 97Y XL)
HORSESHOE$152.121 rev

Set of 4 Mastertrack M-TRAC HP 245/40R18 97Y XL High Performance All Season Passenger Tires 245/40/18 + 3-Year Road Hazard Warranty Included (Tire Only)-UTQG 420AA
Mastertrack$371.63170 rev

Set of 4 (FOUR) Aplus PRO Racing All Season Passenger High Performance Radial Tires-245/40R18 245/40ZR18 245/40/18 245/40-18 97W Load Range XL 4-Ply BSW Black Side Wall UTQG 420AA
Aplus$303.252 rev

Lexani Quattro Tempo Tour AW All Weather P245/40ZR18 97V Passenger Tire
Lexani$84.5414 rev

Accelera Iota EVT Passenger Car All-Season High Performance Radial Tire-245/40R18 245/40ZR18 245/40/18 245/40-18 97Y Load Range XL 4-Ply BSW Black Side Wall UTQG 320AA
Accelera$79.0199 rev
Trending
90-day click momentum
Forceum Set of 4 (FOUR) Hexa-R All-Season Radial Tires-245/40ZR18 97Y
Forceum$346.534.5★

HORSESHOE SLEIPNIR 2 New 245/40ZR18 245/40R18 97Y XL Andalusia Ultra High Performance Radial Tires 245 40 18 Load Range XL 4-Ply BSW M/S UHP All Season (2 245/40ZR18 97Y XL)
HORSESHOE$152.125.0★

Set of 4 Mastertrack M-TRAC HP 245/40R18 97Y XL High Performance All Season Passenger Tires 245/40/18 + 3-Year Road Hazard Warranty Included (Tire Only)-UTQG 420AA
Mastertrack$371.634.8★

Evoluxx Capricorn UHP All-Season Passenger Car High Performance Radial Tire-245/40R18 245/40/18 245/40-18 97W Load Range XL 4-Ply BSW Black Side Wall UTQG 480AA
Evoluxx$75.424.5★

Set of 4 (FOUR) Aplus PRO Racing All Season Passenger High Performance Radial Tires-245/40R18 245/40ZR18 245/40/18 245/40-18 97W Load Range XL 4-Ply BSW Black Side Wall UTQG 420AA
Aplus$303.255.0★
What buyers say about 245/40/18
What buyers praise and complain about, mined from review topics.What buyers love
“Great tires”
“Great value”
“Good quality”
“They handle corners pretty nicely”
“The tread design looks durable”
“Fitment was good”
“dry traction is awesome compared to the Walmart Goodyears”
“comfortable”
What buyers complain about
“is not the greatest”
“rear tires smelling like burnt rubber”
“low pressure”
“Traction is not good”
“older tires not brand new”
“- Tire size appear one size smaller”
Top return reasons
Common questions
- Is 245/40/18 profitable to sell on Amazon United States?
- The niche generates $229K/yr across 30 tracked products. 2 of 11 products launched in the last 360 days are still selling. 90-day search growth is +7.8%. Flapen's verdict: Skip it (49/100).
- How competitive is the 245/40/18 niche?
- 23 brands and 37 sellers compete. The top 5 products take 51% of clicks and top 5 brands hold 63% of demand.
- What do buyers complain about in 245/40/18?
- Top complaints mined from reviews: Quality-Overall, Smell, Pressure. The return rate is 0.1%.
- When does demand for 245/40/18 peak?
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- What does it cost to enter the 245/40/18 niche?
- Listings span $72.04–$371.63; the average listing price is $153.79 (sweet spot $15–$100). The average incumbent carries 756 reviews — the moat a new listing must climb.