4.00-6 tire
Worth a lookShows a sweet-spot price point ($37.70 avg), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Avg price
Incredible$37.70avg listing price — sweet spot $15–$100
Price range
Incredible$18.52–$77.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Good6.9%search→purchase rate — share of searches ending in a sale
Growth
Good+52.6%90-day search growth — must beat 0% to launch
Review moat
Good682.47avg incumbent reviews — the moat a new listing must climb
Returns
Good2.2%return rate — above 5% kills the launch gate
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Brand share
Good68%top-5 brand share — brands hold most of the demand
Market size
Good$302K$302K/yr · 117K searches
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
According to Flapen's Amazon United States niche tracking, 4.00-6 tire is a $302K/yr Amazon United States market (117K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Apr–May–Jun. Verdict: Worth a look — 65/100.
Data updated Jul 14, 2026 · scored weekly · How we score niches
4.00-6 tire market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- $302K–$377K
- units × avg price
- Conversion rate
- 6.9%
- Avg BSR
- #89
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 88%
- Out of stock
- 2.4%
- Avg brand age
- 29 months
- Avg seller age
- 205 days
Competition & brand share
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
24
Top-5 brand share
68%
Top 20: 100%
Top-5 click share
46%
Top 20: 89%
Open market
24%
- Storystore16%
- TICONN16%
- CMOOD14%
- GICOOL13%
- RONPOW9%
- Pontuss8%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +52.6% search growth over the last 90 days.Peak months: Apr, May, Jun · busiest ÷ quietest = 4.4×
Top 4.00-6 tire search terms
- 4.00-6 tire and wheel33K/yr
- 4.00-6 tire38K/yr
- 13x4.00-6 tire9K/yr
- 4.00 - 6 wheel and tire4K/yr
- wheelbarrow tires 4.00-64K/yr
- 4.00 - 6 tire4K/yr
- 4.00-6 tire and wheel flat free3K/yr
- 4.00-6 13 inch gorilla cart turf tire4K/yr
- 4.00-6 tire flat free6K/yr
- 400-6 wheelbarrow tire3K/yr
Top 4.00-6 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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
4.00-6 Flat-free Tire and Wheel 13 Wheelbarrow Wheels and Tires with 5/8 or 3/4 Bearings 4.00-6 Solid Tires Replacement for Wheelbarrow Gorilla Cart Hand Trucks Garden Carts(2 PCS)
CMOOD$40.054.2★343 rev
13 Inch Solid Rubber Tires 4.00-6 Tire Flat Free with 5/8 Bearings 2.17 Offset Hub for for GOR Garden Carts Garden Wagon Carts Trolleys Hand Trucks and Utility Cart(2 Pack)
Storystore$35.724.7★383 rev
13 Flat Free Wheels Replacement for GOR Garden Cart Tires 4.00-6 Solid Tires with 5/8Bearings 13 No Flat Wheels for GOR Garden Carts/Hand Trucks/Garden Carts
Pontuss$37.524.6★1,314 rev
TICONN 4.00-6 Tire and Wheel Flat Free 2 Pack 13 Solid Tires with 5/8 Axle Bore Hole and Double Sealed Bearings Perfect for Wheelbarrow Garden Cart Wagon Dolly (Yellow 2PK)
TICONN$40.764.7★2,384 rev
GICOOL 4.00-6 Wheelbarrow Tire 13 Flat-free Solid Tire and Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Wheelbarrow/Wagon/Trolley/Garden Scooter Cart
GICOOL$26.524.6★633 rev
Newest
by launch date
Storystore 2-Pack 4.00-6 Flat Free Tire and Wheel - 13 Wheelbarrow Tires with 5/8 or 3/4 Bearings 1.75 Centered Hub Heavy Duty Solid Tire for Wheelbarrows Dolly Hand Trucks Wagon and Trailer
Storystore$37.0056 rev
Storystore 13 Wheelbarrow Tires 2-Pack 4.00-6 Flat Free Tire And Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Hand Trucks Wheelbarrows Dolly Wagon Trailer
Storystore$37.3223 rev
4.00-6 Tire and Wheel Flat Free 13 Wheelbarrow Wheels and Tires with 5/8 or 3/4 Bearings 4.00-6 Solid Tires Replacement for Wheelbarrow Garden Carts Wagon Dolly Hand Trucks(2 PCS Black)
CMOOD$38.1921 rev
4.00-6 Tire and Wheel 13Solid Tires Excellent quality and High performance Wheelbarrow Wheel with 1.75-5.75Centered Hub 5/8&3/4 Bearing Fit for Wheelbarrow/Wagon/Trolley/Garden Cart etc.(1pack)
RETOTLA$22.6344 rev
RONPOW 4.00-6 Flat Free Tire and Wheel 13 Inch Solid Garden Wheelbarrow Tires 300Lbs with 5/8 & 3/4 Axle Hole 1-3.5 Hub for Garden Cart Wheelbarrow Hand Truck for Home Farm 2Pcs Black
RONPOW$37.08165 rev
Trending
90-day click momentumStorystore 13 Wheelbarrow Tires 2-Pack 4.00-6 Flat Free Tire And Wheel with 5/8 or 3/4 Bearings 1.75 Centered Hub for Hand Trucks Wheelbarrows Dolly Wagon Trailer
Storystore$37.324.3★
RONPOW 4.00-6 Flat Free Tire and Wheel 13 Inch Solid Wheelbarrow Tires 300Lbs Load 3/4 Axle Hole 1-3.5 Hub for Wheelbarrow Garden Cart Hand Truck for Garden Home Farm 4Pack Black
RONPOW$59.254.7★
Storystore 2-Pack 4.00-6 Flat Free Tire and Wheel - 13 Wheelbarrow Tires with 5/8 or 3/4 Bearings 1.75 Centered Hub Heavy Duty Solid Tire for Wheelbarrows Dolly Hand Trucks Wagon and Trailer
Storystore$37.004.5★
4.00-6 Tire and Wheel 13Solid Tires Excellent quality and High performance Wheelbarrow Wheel with 1.75-5.75Centered Hub 5/8&3/4 Bearing Fit for Wheelbarrow/Wagon/Trolley/Garden Cart etc.(1pack)
RETOTLA$22.634.8★
TICONN 4.00-6 Tire and Wheel Flat Free 2 Pack 13 Solid Tires with 5/8 Axle Bore Hole and Double Sealed Bearings Perfect for Wheelbarrow Garden Cart Wagon Dolly (Black 2PK)
TICONN$40.264.7★
What buyers say about 4.00-6 tire
What buyers praise and complain about, mined from review topics.What buyers love
“Fit and work just as described”
“Good quality, complete set with options”
“Good price”
“As described”
“You can install”
“Very good heavy duty wheels and tires”
“Durable and affordable”
“Easy peasy”
“Very strong tires”
“It works”
What buyers complain about
“Will never go flat”
“Too big”
“The low quality”
“they crack”
“it was IMPOSSIBLE TO REMOVE”
“Not inexpensive”
“no way to put them back together”
“False Advertising”
“these did not work”
“not as easy as the instructions make it sound”
Top return reasons
Common questions
- Is 4.00-6 tire profitable to sell on Amazon United States?
- The niche generates $302K/yr across 32 tracked products. 3 of 6 products launched in the last 360 days are still selling. 90-day search growth is +52.6%. Flapen's verdict: Worth a look (65/100).
- How competitive is the 4.00-6 tire niche?
- 16 brands and 24 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 68% of demand.
- What do buyers complain about in 4.00-6 tire?
- Top complaints mined from reviews: Flatness, Size-Overall, Quality-Overall. The return rate is 2.2%.
- When does demand for 4.00-6 tire peak?
- Demand peaks in Apr–May–Jun; the busiest month runs 4.4× the quietest.
- What does it cost to enter the 4.00-6 tire niche?
- Listings span $18.52–$77.90; the average listing price is $37.70 (sweet spot $15–$100). The average incumbent carries 682 reviews — the moat a new listing must climb.