Is 18x8.50-8 tire profitable to sell on Amazon United States?

The niche generates $566K/yr across 31 tracked products. 7 of 14 products launched in the last 360 days are still selling. 90-day search growth is +60.4%. Flapen's verdict: Worth a look (63/100).

How competitive is the 18x8.50-8 tire niche?

20 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.

What do buyers complain about in 18x8.50-8 tire?

Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 0.5%.

When does demand for 18x8.50-8 tire peak?

Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 4.1× the quietest.

What does it cost to enter the 18x8.50-8 tire niche?

Listings span $40.48–$187.55; the average listing price is $91.90 (sweet spot $15–$100). The average incumbent carries 530 reviews — the moat a new listing must climb.

18x8.50-8 tire

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Avg price

Great$91.90

avg listing price — sweet spot $15–$100

Growth

Great+60.4%

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

Review moat

Good530.45

avg incumbent reviews — the moat a new listing must climb

Brand share

Good63%

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

Market size

Good$566K

$566K/yr · 158K searches

Competition

Good49%

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

Conversion

Okay3.9%

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

Price range

Okay$40.48–$187.55

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Signals No Dominant Brand Low Review Barrier High Price

According to Flapen's Amazon United States niche tracking, 18x8.50-8 tire is a $566K/yr Amazon United States market (158K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Apr–May–Jun–Jul–Aug. Verdict: Worth a look — 63/100.

Data updated Jul 16, 2026 · scored weekly · How we score niches

18x8.50-8 tire market data

Units sold / yr: 5K–6K; avg 100–250/product
Revenue / yr: $460K–$551K; units × avg price
Conversion rate: 3.9%
Avg BSR: #196
Page quality: 0%
Prime: 26%
Sponsored: 87%
Out of stock: 5.5%
Avg brand age: 51 months
Avg seller age: 193 days

Competition & brand share

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

Brands

20 falling

Sellers

Top-5 brand share

63%

Top 20: 100%

Top-5 click share

49%

Top 20: 88%

Open market

31%

Lucky Seven18%
WANDA15%
MOTOOS14%
GICOOL9%
MARASTAR7%
HORSESHOE6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +60.4% search growth over the last 90 days.

Peak months: Apr, May, Jun, Jul, Aug · busiest ÷ quietest = 4.1×

Open Trend

Top 18x8.50-8 tire search terms

18x8.50-8 tire56K/yr +33.3%2.3% conv.
18x8.50-8 lawn mower tires34K/yr +203.2%4.4% conv.
18 x 8.5 x 8 tire11K/yr +5.2%2.4% conv.
18x8.50-89K/yr +57.6%2.6% conv.
18x8 50 8 tires8K/yr +59.4%2.1% conv.
18 8.50-8 tires7K/yr +45.6%2.8% conv.
18x8.50 8 lawn mower tires7K/yr +25.2%1.7% conv.
18x8.50-8 tire and rim5K/yr +44.2%1.7% conv.
18x8.5-8 lawn mower tires5K/yr +116.7%5.1% conv.
18x8.5-85K/yr +49.7%2.5% conv.

All search terms

Top 18x8.50-8 tire 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

18x8.50-8 Lawn Mower Tire 18x8.50x8 Lawn Mower Tires Set of 2 4-Ply Tubeless Turf Tires for Zero Turn Mower/Golf Cart/Tractor Heavy Duty 18x8.5-8 Tires with P332 Tread Max Load 815LBS

Lucky Seven$86.314.7★90 rev

WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply with 4 Lugs on 4 PCD Silver Wheel-13028 SET 2

WANDA$99.214.3★158 rev

Marastar Turf Traction 18x8.50-8 Tire Only for Lawn Mowers and Golf Carts 4 Ply Rating Uncompressed Easy Install

MARASTAR$54.674.7★194 rev

MOTOOS 18x8.50-8 Lawn & Garden Mower Tires Set of 2 4 Ply Tubeless

MOTOOS$75.304.7★86 rev

GICOOL 18x8.50-8 Lawn Mower Tire 18x8.5-8 Tractor Lawnmower Tire 4 Ply Tubeless Tire Turf-S Pattern Set of 2

GICOOL$79.314.7★428 rev

Newest

by launch date

TRIBLE SIX 18x8.50-8 Lawn Mower Tire 4 Ply Tubeless Set of 2

TRIBLE SIX$73.015 rev

3mo ago

18x8.50-8 Lawn Mower Tire 18x8.50x8 Lawn Mower Tires Set of 2 4-Ply Tubeless Turf Tires for Zero Turn Mower/Golf Cart/Tractor Heavy Duty 18x8.5-8 Tires with P332 Tread Max Load 815LBS

Godhop$89.163 rev

3mo ago

WANDA Lawn Mower Tractor Tire Wheel Assembly 18X8.5-8 4-Ply P332 with 3/4 Bushing 3/16 Keyway 3-1/2 offset Hub Silver Wheel-13028 SET 2

WANDA$98.9718 rev

5mo ago

MOTOOS 18x8.50-8 Lawn & Garden Mower Tires Set of 2 4 Ply Tubeless

MOTOOS$75.3086 rev

5mo ago

MOTOOS 18x8.50-8 Lawn Mower Tires 4 Ply Tubeless Set of 2

MOTOOS$68.94540 rev

5mo ago

What buyers say about 18x8.50-8 tire

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

What buyers love

Value For Money21%

“Great value”

Size-Overall20%

“Fits like a charm”

Quality-Overall18%

“Excellent quality”

Wheel Quality10%

“Great wheels for the price”

Advertised Vs Actual Product8%

“Just as advertised”

Assembly/Installation4%

“Easy to install”

Ease Of Use3%

“very easy to put on”

Friction3%

“Great traction on hills”

Grip2%

“These tires do not slip at any time”

Tread Pattern Pitch2%

“Good tread”

What buyers complain about

Size-Overall23%

“Wont fit Hustler”

Quality-Overall20%

“Low quality tires”

Value For Money5%

“Discount charged five dollars a tire”

Leak-Proof4%

“Once put into service the leaks started coming”

Functionality-Overall4%

“doesn't even spin”

Material Quality3%

“I was initially worried they would look plastic and wrong,”

Flatness3%

“Tire suddenly went flat”

Weight Heavy3%

“They are quite bulky to ship”

Advertised Vs Actual Product3%

“Does not look as pictured”

Maintenance And Repair3%

“It was time to replace my worn”

Top return reasons

Size-Overall72%

Advertised Vs Actual Product6%

Compatibility-Overall6%

Value For Money4%

Assembly/Installation3%

Functionality-Overall2%

Quality-Overall2%

Maintenance And Repair1%

Durability1%

Mechanism Issues0%

Common questions

Is 18x8.50-8 tire profitable to sell on Amazon United States?: The niche generates $566K/yr across 31 tracked products. 7 of 14 products launched in the last 360 days are still selling. 90-day search growth is +60.4%. Flapen's verdict: Worth a look (63/100).
How competitive is the 18x8.50-8 tire niche?: 20 brands and 27 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 63% of demand.
What do buyers complain about in 18x8.50-8 tire?: Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 0.5%.
When does demand for 18x8.50-8 tire peak?: Demand peaks in Apr–May–Jun–Jul–Aug; the busiest month runs 4.1× the quietest.
What does it cost to enter the 18x8.50-8 tire niche?: Listings span $40.48–$187.55; the average listing price is $91.90 (sweet spot $15–$100). The average incumbent carries 530 reviews — the moat a new listing must climb.

18x8.50-8 tire

18x8.50-8 tire market data

Competition & brand share

Demand & seasonality

Top 18x8.50-8 tire search terms

Top 18x8.50-8 tire products on Amazon

Top sellers

Newest

Trending

What buyers say about 18x8.50-8 tire

What buyers love

What buyers complain about

Top return reasons

Common questions

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