3.50-8 Tire
3.50-8 Tire shows a sweet-spot price point ($37.06 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Flapen Score
Top 36% of 8,839 Patio, Lawn & Garden niches · +3 vs the category median of 56
Is 3.50-8 Tire profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 3.50-8 Tire is a $20K/yr Amazon United States market (17K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 59/100.
3.50-8 Tire: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Worth a look. Search demand moved +79.7% over the last 90 days and 3.3% of searches end in a purchase.
$20K
revenue / yr
Who owns the niche?
The top 5 brands hold 62% of demand, so 38% of the market is open.
38%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 28 products
Top 3.50-8 Tire products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
GICOOL 3.50-8 Wheelbarrow Tire 14.5 Flat-free Solid Tire and Wheel with 5/8 Axle Bore Hole 3-6 Centered Hub for Wheelbarrow Trolley Dolly Go Kart Universal Fit 4.80-8 4.00-8 4.00-6
- Price
- $33.68
- Rating
- 4.6/5
- Reviews
- 248
- Age
- 3y ago

LTNICER 14.5 Wheelbarrow Tire 3.50-8 Flat-free Solid Tire and Wheel with 3 -7 Centered Hub and 5/8 & 3/4Bearings for Wheelbarrow Trolley Dolly Lawn Mover Go Kart Replacement (2-Pack)
- Price
- $46.99
- Rating
- 4.5/5
- Reviews
- 28
- Age
- 1y ago

Inner Tube 3.50-8 for Wheelbarrow Hand Truck Dolly 14 Rim 8
- Price
- $8.06
- Rating
- 4.6/5
- Reviews
- 3,886
- Age
- 9y ago

GICOOL 14.5 Wheelbarrow Tire 3.50-8 Pneumatic Tire Universal Wheelbarrow Wheel for 4.80/4.00-8 4.00-6 and 2.50-8 with 6 Centered Hub 5/8 Axle Bore Hole Sealed Bearings
- Price
- $35.82
- Rating
- 4.3/5
- Reviews
- 203
- Age
- 3y ago

QsEzDo 3.50-8 Tire and Inner Tube (1 Set) by Air Filled 4PR and Max 35 PIS with TR13 Strainght Valve Stem Fits 8-Inch Wheel/Rim Work for Wheelbarrow Hand Truck Tool Cart Garden Carts
- Price
- $24.76
- Rating
- 4.4/5
- Reviews
- 103
- Age
- 1y ago
Trending
90-day click momentum
2-Set 14x3.50-8 Tire and Inner Tube Set - 4PR 14.25 Inflated Diameter and 3.34 Width TR13 Straight Valve Stem for Wheelbarrow Hand Truck Garden Cart Utility Cart Lawn Mower Generator Load 300LBS
- Price
- $28.24
- Rating
- 4.4/5
- Reviews
- 9
- Age
- 3mo ago

1PZ 14.5 Wheelbarrow Tire 3.50-8 Flat-free Solid Tire and Wheel with 3 - 7 Centered Hub and 5/8 & 3/4 Bearings for Wheelbarrow Trolley Dolly Lawn Mover Go Kart Replacement
- Price
- $46.49
- Rating
- 4.7/5
- Reviews
- 6
- Age
- 6mo ago

Taifa 14 Inch 1 PC Solid Flat Free Replacement Tires and Wheels 3.50-8 with 5/8 Bearing Air Less Wheel for Wheelbarrow/Wagon/Hand Truck/Trolley/Garden Scooter etc.
- Price
- $36.44
- Rating
- 4.5/5
- Reviews
- 73
- Age
- 2y ago

GICOOL 14.5 Wheelbarrow Flat Free Tire Fits 4.80/4.00-8 3.50/2.50-8 4.00-6 4.00-8 Wheelbarrow Wheels 5/8 Bearing with Extra 3/4 Bearing 3 -6 Centered Hub
- Price
- $33.99
- Rating
- 4.7/5
- Reviews
- 207
- Age
- 3y ago

LTNICER 14.5 Wheelbarrow Tire 3.50-8 Flat-free Solid Tire and Wheel with 3 -7 Centered Hub and 5/8 & 3/4Bearings for Wheelbarrow Trolley Dolly Lawn Mover Go Kart Replacement (2-Pack)
- Price
- $46.99
- Rating
- 4.5/5
- Reviews
- 28
- Age
- 1y ago
Newest
by launch date
2-Set 14x3.50-8 Tire and Inner Tube Set - 4PR 14.25 Inflated Diameter and 3.34 Width TR13 Straight Valve Stem for Wheelbarrow Hand Truck Garden Cart Utility Cart Lawn Mower Generator Load 300LBS
- Price
- $28.24
- Rating
- 4.4/5
- Reviews
- 9
- Age
- 3mo ago

1PZ 14.5 Wheelbarrow Tire 3.50-8 Flat-free Solid Tire and Wheel with 3 - 7 Centered Hub and 5/8 & 3/4 Bearings for Wheelbarrow Trolley Dolly Lawn Mover Go Kart Replacement
- Price
- $46.49
- Rating
- 4.7/5
- Reviews
- 6
- Age
- 6mo ago

14.5 Wheelbarrow Tire Flat-Free 3.50-8 Solid Tire 300LB Capacity Each with 5/8 & 3/4 Bearings 3-4-6-7 Adjustable Hub Tire and Wheel Replacement for Dolly Hand Truck Garden Cart 2 Pack
- Price
- $46.54
- Rating
- 4.5/5
- Reviews
- 8
- Age
- 6mo ago

4.80/4.00-8 Flat Free Wheelbarrow Tires and Wheels 14.5 Universal Fit Solid Tires with 5/8 or 3/4 Bearing 3-7 Hub Adapter Kit Hand Truck Wheels Replacement for 3.50/2.50-8 4.00-6etc 1 PCS
- Price
- $28.92
- Rating
- 4.7/5
- Reviews
- 199
- Age
- 1y ago

LTNICER 14.5 Wheelbarrow Tire 3.50-8 Flat-free Solid Tire and Wheel with 3 -7 Centered Hub and 5/8 & 3/4Bearings for Wheelbarrow Trolley Dolly Lawn Mover Go Kart Replacement (2-Pack)
- Price
- $46.99
- Rating
- 4.5/5
- Reviews
- 28
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.
Brands
21 falling
Sellers
26
Top-5 brand share
62%
Top 20: 99%
Top-5 click share
47%
Top 20: 93%
Open market
33%
- GICOOL25%
- LTNICER12%
- QsEzDo11%
- Potreba9%
- Parts Camp5%
- RUTU5%
3.50-8 Tire demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Apr, May, Jun · busiest ÷ quietest = 4.6×
Top 3.50-8 Tire search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- 3.50-8 wheelbarrow tire9K/yr
- 3.50-8 tire5K/yr
- 3.5-8 wheelbarrow tire3K/yr
What reviews say buyers love and hate about 3.50-8 Tire
What buyers mention most, as a share of all reviews.
What buyers love
91% of reviews“Fits As Advertised”
“They seem to be well made”
“GREAT VALUE”
“Installed quick”
“As advertised”
What buyers complain about
67% of reviews“Wrong size”
“Never goes flat”
“its to hard”
“DEFORMED”
“This is an additional quality control concern”
3.50-8 Tire return rate & reasons
Why buyers send it back, as a share of all return requests.
1.9%
Return rate
84%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 3.50-8 Tire questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









