trailer fenders
Worth a lookShows a thin review moat (261 avg reviews), but weak search conversion (1.1%) keeps it on the watch list.
Review moat
Great261.46avg incumbent reviews — the moat a new listing must climb
Competition
Good40%top-5 click share — leaders hold, buyers still browse
Avg price
Good$102.65avg listing price — sweet spot $15–$100
Quality gap
Good4.3★avg incumbent rating — lower means beatable quality
Growth
Good+42.1%90-day search growth — must beat 0% to launch
Market size
Good$539K$539K/yr · 491K searches
Returns
Okay3.6%return rate — above 5% kills the launch gate
Brand share
Okay88%top-5 brand share — brands hold most of the demand
Price range
Bad$23.40–$372.83cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Bad1.1%search→purchase rate — share of searches ending in a sale
According to Flapen's Amazon United States niche tracking, trailer fenders is a $539K/yr Amazon United States market (491K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May. Verdict: Worth a look — 55/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
trailer fenders market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- $616K–$821K
- units × avg price
- Conversion rate
- 1.1%
- Avg BSR
- #60
- Page quality
- 0%
- Prime
- 73%
- Sponsored
- 78%
- Out of stock
- 11.1%
- Avg brand age
- 55 months
- Avg seller age
- 180 days
Competition & brand share
The top 5 products take 40% of clicks — established leaders, but buyers still shop beyond them.Brands
14 falling
Sellers
50
Top-5 brand share
88%
Top 20: 100%
Top-5 click share
40%
Top 20: 81%
Open market
10%
- ECOTRIC36%
- HECASA18%
- Tie Down16%
- JY PERFORMANCE14%
- Garvee4%
- RecPro3%
- Open — no brand owns it (8 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +42.1% search growth over the last 90 days.Peak months: May · busiest ÷ quietest = 2.2×
Top trailer fenders search terms
- trailer fenders209K/yr
- boat trailer fenders47K/yr
- trailer fender60K/yr
- trailer fenders single axle51K/yr
- boat trailer fender11K/yr
- boat trailer fenders 14 inch wheels12K/yr
- tow dolly fenders14K/yr
- trailer fenders 15 inch wheels10K/yr
- boat trailer fenders 15 inch wheels8K/yr
- plastic trailer fenders9K/yr
Top trailer fenders 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
ECOTRIC 2 Pcs Trailer Fenders W/Steps Compatible with 13 Diameter Wheels Tires Single-Axle Trailers Plastic Fenders Black
ECOTRIC$53.974.3★540 rev
JY PERFORMANCE Trailer Fenders Single Axle Steel Round Single Axle Trailer Fenders with Fender Backs Fits for 14-16 Wheels 32 x 9 x 15 (2 PCS)
JY PERFORMANCE$85.044.2★149 rev
Set of 2 Single Axle Trailer Fenders 13 Wheels Tire Skirt Boat(Black)
ECOTRIC$64.344.3★404 rev
Tie Down Black Plastic Trailer Fender High Impact Polyethylene For Small Trailer Wheels (Requires 5.19 Overall Tire Diameter) 20.90 L x 7.75 W x 5.19 H (2 Fenders)
Tie Down$38.614.7★85 rev
HECASA Single Axle Trailer Fenders W/Fender Backs Fits 14 to 16 Wheels - 32 x 9 x 15 Replacement for Car Hauler Trailer Cargo Trailer Utility Trailer Landscape Trailer Steel Round (2Pcs)
HECASA$88.544.6★657 rev
Newest
by launch date
2 Pack Single Axle Trailer Fenders with Fenders Backs Fits for 14to 16 Wheels - 32 x 9 x 15 Trailer Fenders Replacement for Car Hauler Cargo Utility Landscape Trailer
Garvee$74.557 rev
RecPro Black Tandem Axle Fender | Diamond Plate | 1 Fender
RecPro$193.4810 rev
Square Trailer Fenders Single Axle for 14-16 Wheels Fits Utility Boat Cargo Trailers 16 Gauge Diamond Plate Steel 32x13x9 Heavy Duty
JY PERFORMANCE$79.96149 rev
JY PERFORMANCE Trailer Fenders Single Axle Steel Round Single Axle Trailer Fenders with Fender Backs Fits for 14-16 Wheels 32 x 9 x 15 (2 PCS)
JY PERFORMANCE$85.04149 rev
Tie Down | Made in USA | Black Single Axle Trailer Fender for 13 Wheels | Fits Many Utility Boat & Cargo Trailers | 40.38 L x 9.09 W x 12.18 H | Mounting Slot Spacing Approx. 31-34 | 2 Pack
Tie Down$72.955 rev
Trending
90-day click momentum
Taylor Made Products 1192 Tuff End Inflatable Vinyl Boat Fender 15 x 41 inch White
TaylorMade$182.134.1★
2 Pack Single Axle Trailer Fenders with Fenders Backs Fits for 14to 16 Wheels - 32 x 9 x 15 Trailer Fenders Replacement for Car Hauler Cargo Utility Landscape Trailer
Garvee$74.554.2★
Tie Down | Made in USA | Black Single Axle Trailer Fender for 13 Wheels | Fits Many Utility Boat & Cargo Trailers | 40.38 L x 9.09 W x 12.18 H | Mounting Slot Spacing Approx. 31-34 | 2 Pack
Tie Down$72.955.0★
HECASA Single Axle Trailer Fenders W/Fender Backs Fits 14 to 16 Wheels - 32 x 9 x 15 Replacement for Car Hauler Trailer Cargo Trailer Utility Trailer Landscape Trailer Steel Round (2Pcs)
HECASA$88.544.6★
HECASA Gray Pair of Single Axle Trailer Fenders Compatible with 13 Wheels Tire Skirt Boat - 39.7 long x 8.8 wide x 11.4 tall
HECASA$67.664.0★
What buyers say about trailer fenders
What buyers praise and complain about, mined from review topics.What buyers love
“Good Quality”
“Excellent price”
“Fit well”
“well built”
“Works as expected”
“Easy installation”
“Heavy duty”
“Came clean and rust free”
“Works well”
“Looks and works great”
What buyers complain about
“was shorter than i thought”
“Does not come with hardware or brackets”
“Not at all as advertised”
“Rusted in a Couple Days”
“Junk quality”
“These new ones are thicker sheet metal than the stock ones that came with the King”
“not the best metal”
“Mine were gray”
“was hard to install”
“Material quality is a little questionable”
Top return reasons
Common questions
- Is trailer fenders profitable to sell on Amazon United States?
- The niche generates $539K/yr across 41 tracked products. 4 of 7 products launched in the last 360 days are still selling. 90-day search growth is +42.1%. Flapen's verdict: Worth a look (55/100).
- How competitive is the trailer fenders niche?
- 14 brands and 50 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 88% of demand.
- What do buyers complain about in trailer fenders?
- Top complaints mined from reviews: Size-Overall, Mounting, Advertised Vs Actual Product. The return rate is 3.6%.
- When does demand for trailer fenders peak?
- Demand peaks in May; the busiest month runs 2.2× the quietest.
- What does it cost to enter the trailer fenders niche?
- Listings span $23.40–$372.83; the average listing price is $102.65 (sweet spot $15–$100). The average incumbent carries 261 reviews — the moat a new listing must climb.