Best Selling Trailer Lock on Amazon
135
ProductsUSMarketplace
March 2026Reporting Period
Sales Volume of Top ASINs for 'trailer lock' on AmazonMarch 2026
Most Selling Products
This list compiles the monthly sales and rankings of all ASINs that appeared within the first three pages of search results for the keyword “trailer lock” on Amazon.com in the United States, totaling 135 products. Under this keyword, the top-ranked ASIN recorded more than 2,000 orders in March.1

Title
Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK
Sales Volume
2,000+
Price($)
27.80
Ratings
4.6
Reviews
9,898
2

Title
JUSTTOP Trailer Hitch Receiver Pin Lock,5/8" Dia 3-1/2" Long Pin Trailer Lock for Class III IV 2" and 2-1/2" Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat
Sales Volume
2,000+
Price($)
12.99
Ratings
4.6
Reviews
210
3

Title
CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)
Sales Volume
2,000+
Price($)
13.29
Ratings
4.6
Reviews
8,956
4

Title
Master Lock Magnum Heavy Duty Outdoor Padlock with Key, Weather Resistant Body and Cut Safe Shackle Make Lock Perfect for Fences, Gates, Sheds, 2 Pack, M115XTLF
Sales Volume
2,000+
Price($)
24.79
Ratings
4.6
Reviews
11,925
5

Title
Master Lock Black Universal Size Trailer Hitch Lock, Trailer Coupler Lock for Securing RV’s, Horse Trailers, Tool Trailers and More, 379ATPY
Sales Volume
1,000+
Price($)
40.42
Ratings
4.6
Reviews
5,874
6

Title
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, Bright Yellow, Light Weight
Sales Volume
1,000+
Price($)
10.99
Ratings
4.5
Reviews
3,336
7

Title
RETRUE Trailer Tongue Coupler Lock, Trailer Hitch Lock,Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler, Black
Sales Volume
1,000+
Price($)
7.99
Ratings
4.5
Reviews
2,403
8

Title
Rhino USA Trailer Hitch Lock Kit (for 2-5/16" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Trailer, Boat, Caravan - Reinforced Solid Steel Tow Lock for Trailer Tongue
Sales Volume
1,000+
Price($)
54.90
Ratings
4.4
Reviews
2,068
9

Title
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
Sales Volume
1,000+
Price($)
13.99
Ratings
4.5
Reviews
3,335
10

Title
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8",2”, 2-5/16" Coupler Yellow
Sales Volume
1,000+
Price($)
9.99
Ratings
4.5
Reviews
2,097
Keyword Trailer Lock Weekly Search Volume Trend
18,988
Search Frequency RankTrailer Lock Market Overview
This dataset shows the distribution of all ASINs on the first three pages under the keyword "trailer lock". In the price range of $20–$50, there are 369 ASINs, the highest proportion, accounting for 36.68%. Nearly 69.45% of ASINs have a rating of 4.3-4.7. For this keyword, the top three ranked ASINs have a combined click-through rate of 25.21% and a combined conversion rate of 19.89%.
Price Range Distribution($)
Price distribution of all ASINs on the first three pages of search results for this keyword.
Price($)Ratio
Rating Distribution
Rating distribution of all ASINs on the first three pages of search results for this keyword.
RatingRatio
Review Count Distribution
Review Count of all ASINs on the first three pages of search results for this keyword.
Review CountRatio
Top3 Click Share
25.21%
Trend changes in the combined click share of the Top 3 ASINs for the keyword trailer lock.
Top3 Conversion Share
19.89%
Trend changes in the combined conversion share of the Top 3 ASINs for the keyword trailer lock.
Top3 ASINs
Top 3 ASINs by click share and conversion share for this keyword.
AsinClick(%)Conversion(%)
Most Selling Products
Search Volume & Trends
Market Overview
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