kingpin lock
Skip it43/100a small market ($282K/yr) — kingpin lock doesn't clear our bar today.
Market/yr
$282K
Growth (1y)
+144.0%
Products
14
Brands
11
was 16 a year ago
Sellers
20
Price range
$21.08–$235.04
Returns
1.8%
Rating
4.7★
Skip it
Scored 43/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +144.0% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.4×
Competition
- BOYISEN40%
- RVMATE11%
- METOWARE11%
- Trimax8%
- BYERNAUTO7%
- CURT7%
- Other (5 brands)16%
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them. 11 brands and 20 sellers compete here.
Brands
11 falling
was 16 a year ago
Sellers
20
Top 5 brand share
77%
Product shelf
All 14 tracked products in this niche.

BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft Fifth Wheel Hitch Lock for RVs Semi Trailers and Campers with Handles Warning Tag
BOYISEN
$34.564.8★3,053 reviews

RVMATE 5th Wheel Lock Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag for 5th Wheel/Semi Trailers/RVs/Containers
RVMATE
$21.474.8★292 reviews

METOWARE 5th Wheel King Pin Lock with Warning Tag for 5th Wheel RVs Semi Trailers and Campers (Black)
METOWARE
$21.904.5★171 reviews

BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs Container Trailers and Campers with Handles Warning Tag 3 Keys Black
BOYISEN
$34.344.8★3,053 reviews

Curt 23255 Dumbbell Style King Pin Lock
CURT
$43.284.7★1,367 reviews

Heavy-Duty - King Pin Lock | Strong Tough Steel | Fifth Wheel Trailer Lock | Anti-Theft for RVs Trailers etc | with Bright Caution Tag Deterrent and Air Freshener
Jayour
$34.934.8★284 reviews

Trimax - TFW60-5th Wheel King Pin Lock-Heavy Duty Anti-Theft Trailer Lock Rugged Alloy Construction Weatherproof Epoxy Coating Easy Installation
Trimax
$55.284.1★155 reviews

BYERN AUTO 5th Wheel King Pin Lock Heavy Duty King Pin Lock with Anti-Theft Warning Tag & 2 Keys Fifth Wheel Hitch Lock for RVs Semi Trailers and Campers (Black)
BYERNAUTO
$21.154.7★96 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality”
“Easy to use”
“Works perfectly”
“Locking mechanism works great”
“Works as advertised”
“Fit is good”
“Sturdy and easy to install”
“Yellow color reminds you that it's there”
“Very durable, well made”
“Easy to install”
What buyers complain about
“seems a little light weight”
“Broken part”
“Recieved wrong color”
“One season and the pin that holds the lock into the body fell out making the unit unusable”
“Junk”
“not one of those flimsy deterrents”
“It is not the cheapest lock”
“My issue is with the product listing versus what I received”
Top return reasons
- Size-Overall44%
- Mechanism Issues12%
- Locking Mechanism8%
- Advertised Vs Actual Product8%
- Compatibility-Overall7%
- Functionality-Overall6%
- Assembly/Installation2%
- Value For Money2%
- Defective Material/Parts2%
- Strength1%





