St145r12 Trailer Tire
FailThe top 5 brands take 100% of clicks, so St145r12 Trailer Tire is a Fail.
- Flapen Score
- 46 / 100Ranks 4,486 of 7,287 Automotive niches · −3 vs the category median of 4946
- Market size
- $127K/yr27K searches / yr
- 90-day growth
- +96.7%search demand this quarter
- Competition
- 77%top-5 click share · 4 brands · 22 sellers
Flapen Score
St145r12 Trailer Tire against its category
The dotted line is the Automotive average. Past it, St145r12 Trailer Tire is stronger. Inside it, weaker.
Market
The St145r12 Trailer Tire market on Amazon at a glance
Shoppers on Amazon United States searched for St145r12 Trailer Tire 27K times last year and spent an estimated $127K. All 4 brands take every click. Demand peaks in Apr–May–Jun–Jul. Flapen scores it 46 out of 100, a Fail.
01 · Demand
An estimated 3.5% of those searches ended in a purchase.
Shoppers searched for this 27K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.5% of those searches ended in a purchase. Searches in the last 90 days moved +96.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $127K a year.
- Searches, last 12 months
- 27K
- Growth, 90 days vs prior 90
- +96.7%
- Conversion, latest week
- 3.5%
- Market size, estimated
- $127Ka year
- Peak month
- June3.3× the quietest month
- Top search term
- st145r12 trailer tire14K searches a year
02 · Price
A sale here is worth $134.14.
Listings sell for $134.14 on average, from $65.85 to $240.21. Amazon reports units sold in ranges. This niche sold 1K to 1K a year. The average listing sells 0 to 100 of them. At $134.14 that is $0 to $13K a year per listing.
- Average price
- $134.14above the $15 to $100 sweet spot
- Price range
- $65.85–$240.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–1K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$13K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
50% of listings pay for placement with sponsored ads. 8% ship with Prime. On an average day, 1.9% of listings are out of stock. The average listing ranks #193 within Tires & Wheels. It carries 109 reviews at 4.69 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 50%
- Prime listings
- 8%
- Out of stock, average day
- 1.9%
- Average rank
- #193in Tires & Wheels
- Average rating
- 4.69 starsAmazon United States average 4.42 stars
- Average reviews
- 109per listing
- Listings tracked
- 12
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 51 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 51 months
Products
Top St145r12 Trailer Tire products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
eCustomrim 2-Pack Radial Trailer Tire Rim ST145R12 12 Inch ST145/R12 12 Inch Load D 5 Lug On 4.5 Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $164.93
- Rating
- 4.6/5
- Reviews
- 97
- Age
- 14y ago

eCustomrim 2-Pack ST145/R12 DEEP TREAD Radial Trailer Tire Load Range E
- Price
- $112.01
- Rating
- 4.5/5
- Reviews
- 190
- Age
- 5y ago

eCustomrim Trailer Tire On Rim ST145R12 12 Inch Radial 145/R12 12 Inch Load D 5-4.5 Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $100.70
- Rating
- 4.5/5
- Reviews
- 70
- Age
- 14y ago

eCustomrim 2-Pack Aluminum 5 Lug Trailer Wheel 145/R12 Radial Load D Tire 12 Inch Black Rim ST145/R12-6 Year Warranty w/Roadside
- Price
- $240.21
- Rating
- 4.8/5
- Reviews
- 154
- Age
- 14y ago

eCustomrim 2-Pack Trailer Tire Rim ST145/R12 12 Inch Radial Load E 5 Lug Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $207.58
- Rating
- 4.6/5
- Reviews
- 142
- Age
- 14y ago
Trending
estimated 90-day click momentum
Taskmaster Rambler Radial Tire-ST145R12 145X12 145-12 Load Range D LRD 8-Ply BSW Black Side Wall
- Price
- $78.49
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

eCustomrim 4-Pack ST145/R12 DEEP TREAD Radial Trailer Tire Load Range E
- Price
- $210.50
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 14y ago

eCustomrim 2-Pack ST145/R12 DEEP TREAD Radial Trailer Tire Load Range E
- Price
- $112.01
- Rating
- 4.5/5
- Reviews
- 190
- Age
- 5y ago

eCustomrim 2-Pack Radial Trailer Tire Rim ST145R12 12 Inch ST145/R12 12 Inch Load D 5 Lug On 4.5 Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $164.93
- Rating
- 4.6/5
- Reviews
- 97
- Age
- 14y ago

eCustomrim Trailer Tire On Rim ST145/R12 145/R12 12 Inch Radial Load E 5 Lug Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $141.27
- Rating
- 4.7/5
- Reviews
- 197
- Age
- 14y ago
Newest
by launch date
Taskmaster Rambler Radial Tire-ST145R12 145X12 145-12 Load Range D LRD 8-Ply BSW Black Side Wall
- Price
- $78.49
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 5mo ago

eCustomrim ST145/R12 145/R12 DEEP TREAD Radial Trailer Tire Load Range E
- Price
- $65.85
- Rating
- 4.9/5
- Reviews
- 23
- Age
- 2y ago

eCustomrim 2-Pack ST145/R12 DEEP TREAD Radial Trailer Tire Load Range E
- Price
- $112.01
- Rating
- 4.5/5
- Reviews
- 190
- Age
- 5y ago

ST145R12 LRE 10 PR Kenda Karrier Radial Trailer Tire
- Price
- $75.03
- Rating
- 4.5/5
- Reviews
- 14
- Age
- 13y ago

eCustomrim 2-Pack Radial Trailer Tire Rim ST145R12 12 Inch ST145/R12 12 Inch Load D 5 Lug On 4.5 Silver Grey Wheel - 6 Year Warranty w/Roadside
- Price
- $164.93
- Rating
- 4.6/5
- Reviews
- 97
- Age
- 14y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 77% of clicks. A locked shelf that new listings rarely crack.
Brands
4 falling
Sellers
22
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
77%
Top 20: 100%
Open market
0%
- eCustomRim89%
- Carlisle5%
- Kenda4%
- Taskmaster Components2%
Demand
St145r12 Trailer Tire search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 3.3×
Search terms
Top St145r12 Trailer Tire search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- st145r12 trailer tire14K/yr
- 145r12 trailer tire5K/yr
- st145r12 trailer tire and wheel5K/yr
- st145r123K/yr
Reviews and returns
What reviews say buyers love and hate about St145r12 Trailer Tire
We read the reviews and the return reasons for every product selling here.
“Your stock ones wont fit as good”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
13 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common St145r12 Trailer Tire questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









