Best Selling Trailer Lock Set: See Top Product Rankings by Sales Volume & Market Trends

August 2026
128 Products Tracked

Looking for the most popular trailer lock set products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "trailer lock set." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B07S425715 currently leads the trailer lock set market with 3K monthly sales, followed closely by B0DP6SDK1P with 3K monthly sales and B01MYCT0LG with 2K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales August 2026
Rhino USA 2in Trailer Hitch Pin - Patented Locking Receiver Pin | Weatherproof, Anti-Theft, Debris-Protected. Tow Truck Ready for Class III/IV Hitches on Truck, SUV & Jeep. Black
1
B07S425715
$25.90·
★4.6
Units/sold3K
RV Door Lock, Camper Door Lock for RV Trailer, 1 Pack, 4 Keys | Fits right-hinged B-Class RV doors with 2.75"×3.75" cutouts and 1.25"-1.5" thickness. Not for Class A/C or glass doors.
2
B0DP6SDK1P
$22.49·
★4.7
Units/sold3K
Master Lock Trailer Coupler Lock, Universal Size Fits 1-7/8", 2", and 2-5/16", 389DAT
3
B01MYCT0LG
$29.99·
★4.7
Units/sold2K

Top Selling Trailer Lock Set

As of August 2026, we analyzed 128 tracked products in Amazon's "trailer lock set" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 600 and 3,000 monthly sales. B07S425715 leads the trailer lock set market with an estimated 3,000 monthly sales, down 25.0% from the previous month.

128Products Tracked
1,540Top 10 Avg. Sales
$45.64Top 10 Avg. Price
★4.6Top 10 Avg. Rating
🏆
Rhino USA 2in Trailer Hitch Pin - Patented Locking Receiver Pin | Weatherproof, Anti-Theft, Debris-Protected. Tow Truck Ready for Class III/IV Hitches on Truck, SUV & Jeep. Black
#1
B07S425715

Rhino USA 2in Trailer Hitch Pin - Patented Locking Receiver Pin | Weatherproof, Anti-Theft, Debris-Protected. Tow Truck Ready for Class III/IV Hitches on Truck, SUV & Jeep. Black

3,000
▼ 25.0%
Units Sold/mo
$25.90
Price
★
4.6
Rating
10.4K
Reviews
2
RV Door Lock, Camper Door Lock for RV Trailer, 1 Pack, 4 Keys | Fits right-hinged B-Class RV doors with 2.75"×3.75" cutouts and 1.25"-1.5" thickness. Not for Class A/C or glass doors.
B0DP6SDK1P
$22.49
★4.7 (608)
RV Door Lock, Camper Door Lock for RV Trailer, 1 Pack, 4 Keys | Fits right-hinged B-Class RV doors with 2.75"×3.75" cutouts and 1.25"-1.5" thickness. Not for Class A/C or glass doors.
3,000 Units Sold/mo
3
Master Lock Trailer Coupler Lock, Universal Size Fits 1-7/8", 2", and 2-5/16", 389DAT
B01MYCT0LG
$29.99
★4.7 (17.4K)
Master Lock Trailer Coupler Lock, Universal Size Fits 1-7/8", 2", and 2-5/16", 389DAT
2,000 Units Sold/mo
4
RVLock Compact Keyless RV Door Lock for Campers/Trailers / 5th Wheels | Secure All-Weather Camper & Trailer Door Handle Replacement: Backlit Illuminated Keypad & Heavy-Duty Security Build
B07HPF1M83
$129.99
★4.4 (7.8K)
RVLock Compact Keyless RV Door Lock for Campers/Trailers / 5th Wheels | Secure All-Weather Camper & Trailer Door Handle Replacement: Backlit Illuminated Keypad & Heavy-Duty Security Build
2,000 Units Sold/mo▼ 66.7%
5
Master Lock Trailer Hitch Coupler Lock, Keyed, RV Lock, Black 379ATPY | Helps Secure Rvs, Trailers, Towing Gear, Tools, Outdoor Equipment, 2 Keys, Black
B000L9QRE8
$41.02
★4.6 (6K)
Master Lock Trailer Hitch Coupler Lock, Keyed, RV Lock, Black 379ATPY | Helps Secure Rvs, Trailers, Towing Gear, Tools, Outdoor Equipment, 2 Keys, Black
1,000 Units Sold/mo
10
RETRUE Universal Trailer Hitch Coupler Lock, Heavy-Duty Steel,Grey & Silver | Fit 1-7/8 Inch, 2 Inch, 2-5/16 Inch Coupler, Adjustable, Weather-Resistant, With Weatherproof Caps, For RVs, Boats, Trucks
B09XQB7C7K
$34.99
★4.6 (990)
RETRUE Universal Trailer Hitch Coupler Lock, Heavy-Duty Steel,Grey & Silver | Fit 1-7/8 Inch, 2 Inch, 2-5/16 Inch Coupler, Adjustable, Weather-Resistant, With Weatherproof Caps, For RVs, Boats, Trucks
600 Units Sold/mo▼ 25.0%
View All 128 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the trailer lock set price landscape, we segmented all 128 tracked listings in Amazon's live "trailer lock set" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $20.00 ~ $50.00 band is the category's best trailer lock set price zone, absorbing 41% of the assortment (144 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the trailer lock set category.

Top 3 Price Tiers

$20.00 ~ $50.00 is the most competitive price tier, containing 41% of tracked products.

Sweet Spot
$20.00 ~ $50.00
Tier 1
41%
144 products

Top products in this price tier

#1
B07S425715
$25.90
3k Units Sold/mo
Unlock Top Performers
#2
$50.00 ~ $100.00
Tier 2
26%
91 products
$100.00 ~ $200.00
Tier 3
12%
43 products
$10.00 ~ $20.00
11%
Unlock to view all price tier distributions and their ASIN sales contributions

"Trailer lock set" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "trailer lock set" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-08-09 to 2026-08-15, the Amazon USweekly search volume for "trailer lock set" was approximately 166 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #1,047,084, climbing 236,573 positions from the previous week. Additionally, the top 3 products for this keyword capture 40.9% of the total click share and 18.8% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

trailer lock set

ASINSIGHT
Search Frequency Rank
1,047,084
236,573
Search Volume
166
25.8%
Top 3 Click Share
40.9%
Top 3 Conv. Share
18.8%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
166
View full trends for the past 3 years
AugSepOctNovDecJanFebMarAprMayJunJulAug

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