trailer locks keyed alike
Skip itA small market ($87K/yr) — this niche doesn't clear our bar today.
Avg price
Great$50.07avg listing price — sweet spot $15–$100
Price range
Good$12.83–$144.18cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Good+37.3%90-day search growth — must beat 0% to launch
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Competition
Good53%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.1%search→purchase rate — share of searches ending in a sale
Review moat
Okay1,568.24avg incumbent reviews — the moat a new listing must climb
Returns
Okay4.0%return rate — above 5% kills the launch gate
Brand share
Okay84%top-5 brand share — brands hold most of the demand
Market size
Bad$87K$87K/yr · 43K searches
According to Flapen's Amazon United States niche tracking, trailer locks keyed alike is a $87K/yr Amazon United States market (43K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in Jul–Aug. Verdict: Skip it — 49/100.
Data updated Jul 8, 2026 · scored weekly · How we score niches
trailer locks keyed alike market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $75K–$100K
- units × avg price
- Conversion rate
- 4.1%
- Avg BSR
- #116
- Page quality
- 0%
- Prime
- 92%
- Sponsored
- 68%
- Out of stock
- 4.5%
- Avg brand age
- 39 months
- Avg seller age
- 178 days
Competition & brand share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.Brands
11 falling
Sellers
87
Top-5 brand share
84%
Top 20: 100%
Top-5 click share
53%
Top 20: 95%
Open market
10%
- Master Lock27%
- RETRUE26%
- Rhino USA13%
- METOWARE9%
- REESE8%
- TOPICK7%
- Open — no brand owns it (5 brands, 10%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +37.3% search growth over the last 90 days.Peak months: Jul, Aug · busiest ÷ quietest = 2.0×
Top trailer locks keyed alike search terms
- trailer lock set17K/yr
- hitch lock set6K/yr
- trailer hitch lock set7K/yr
- trailer lock kit6K/yr
- trailer locks keyed alike7K/yr
Top trailer locks keyed alike 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
RETRUE Keyed Alike Trailer Lock Set Tow & Store Lock Kit Include Universal Coupler Lock & Dual Hitch Receiver Pin Lock & Trailer Tongue Lock Black
RETRUE$30.694.3★481 rev
Rhino USA Trailer Hitch Lock Kit (for 2 Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV Camper Trailer Boat Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue
Rhino USA$53.214.4★2,328 rev
Master Lock 3794DAT Trailer Coupler and Hitch Pin Lock Set Keyed Alike
Master Lock$59.794.3★947 rev
REESE Towpower 7014700 Trailer Hitch and Coupler Combo Lock Set Fits 1-1/4 Inch & 2 Inch Square Receivers 1/2 Inch & 5/8 Inch Pin Diameter
REESE$38.824.5★7,064 rev
Master Lock 3895DAT Coupler Lock and Receiver Lock Coupler Latch 1 Pack
Master Lock$53.974.5★1,504 rev
Newest
by launch date
Pomunty 3 Pack Puck Locks for Trailers Keyed Alike 2-7/8 Hidden Shackle Padlocks Heavy Duty Solid Steel Trailer Door Lock W/6 Keys High Security Anti Theft Van Door Lock for Trucks Shed
Pomunty$49.78226 rev
NUOVEPE Trailer Lock Fits 2 5/16 Inch Couplers Secures Safety Chains Anti-Theft Ball Hitch Lock Pry-Resistant & Heavy-Duty Trailer Hitch Locks for RV | Cargo | Camper | Dump Trailer (Blue)
NUOVEPE$110.17171 rev
Keyed Alike Trailer Hitch Lock Set Includes Trailer Coupler Ball Lock 1/2 Inch and 5/8 Inch Receiver Hitch Pin Lock and Trailer Coupler Tongue Lock Universal Trailer Lock Kit Share the Same 4 Keys
TOPICK$35.2749 rev
TOPICK Keyed Alike Trailer Coupler Lock Set Trailer Lock Kit Include Universal Trailer Hitch Lock & Coupler Latch Lock Heavy-Duty Anti-Theft Protection for 1-7/8 2 2-5/16 Couplers All Black
TOPICK$25.7992 rev
RETRUE Keyed Alike Trailer Lock Set Tow & Store Lock Kit Include Universal Coupler Lock & Dual Hitch Receiver Pin Lock & Trailer Tongue Lock Red
RETRUE$29.22481 rev
Trending
90-day click momentumRETRUE Keyed Alike Trailer Lock Set Tow & Store Lock Kit Include Universal Coupler Lock & Dual Hitch Receiver Pin Lock & Trailer Tongue Lock Red
RETRUE$29.224.3★
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch 2 Inch 2-5/16 Inch Couplers Yellow
RETRUE$12.834.5★
Rhino USA Trailer Hitch Lock Kit (for 2 Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV Camper Trailer Boat Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue
Rhino USA$53.214.4★
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch 2 Inch 2-5/16 Inch Couplers Yellow Lightweight (4 Pack Keyed Alike)
RETRUE$55.054.5★
Pomunty 3 Pack Puck Locks for Trailers Keyed Alike 2-7/8 Hidden Shackle Padlocks Heavy Duty Solid Steel Trailer Door Lock W/6 Keys High Security Anti Theft Van Door Lock for Trucks Shed
Pomunty$49.784.0★
What buyers say about trailer locks keyed alike
What buyers praise and complain about, mined from review topics.What buyers love
“Solid quality”
“Fits like a GLOVE”
“as advertised”
“Ease of use”
“Worth the money”
“Its built heavy duty”
“Easy install”
“Works well”
“Easy and durable”
“Design is good”
What buyers complain about
“TOO small had to return”
“Cheaply made”
“it broke into pieces”
“Does not fit BTex Trailer”
“Cheaper version to buy”
“Weak”
“the shackle has significant rust”
“Cheap material”
“Such a pain”
“Slightly heavy”
Top return reasons
Common questions
- Is trailer locks keyed alike profitable to sell on Amazon United States?
- The niche generates $87K/yr across 25 tracked products. 90-day search growth is +37.3%. Flapen's verdict: Skip it (49/100).
- How competitive is the trailer locks keyed alike niche?
- 11 brands and 87 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 84% of demand.
- What do buyers complain about in trailer locks keyed alike?
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 4.0%.
- When does demand for trailer locks keyed alike peak?
- Demand peaks in Jul–Aug; the busiest month runs 2.0× the quietest.
- What does it cost to enter the trailer locks keyed alike niche?
- Listings span $12.83–$144.18; the average listing price is $50.07 (sweet spot $15–$100). The average incumbent carries 1,568 reviews — the moat a new listing must climb.