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The Best kingpin lock for semi trailer of 2021 – Reviewed and Top Rated

We analyzed a large number of reviews from the current online market, and we found the best top 10 of kingpin lock for semi trailer in 2021. Check our product ranking below.

2110 Reviews Scanned

NO. 1

 

BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Trailers and Campers with Handles Warning Tag

 

  • More Convenient with Handle, Compared with other kingpin lock, BOYISEN trailer kingpin Lock add handle and turn cylinder outward instead of downward, it will be more convenient while lock or unlock for 5th wheel under trailer
  • Keyed Unique, Unlike other trailer lock using flat lock, BOYISEN anti theft trailer lock using blossom lock, come with two keys for your lock only. No worry about another BOYISEN kingpin lock will have the same key.
  • Heavy Duty construction: This Trailer Lock is made of solid steel instead of casting steel, strong enough for weather resistant, hard to break. The heavy duty steel will add more difficulties for steal drills, and lasts for years.
  • High Visibility: This Kingpin lock is designed to be bright yellow, and come with warning tag, so you could notice if it is still stay in place, and remind you of removing it when you want to hitching.
  • Universal Fit: Keyed Alike making it ideal for trucking companies, RV dealers or fleet drivers, used for RVs, Boats and Campers Container Trailer
NO. 2

 

AMPLOCK U-LPCFD conical King pin Lock for Commercial (with Two Locks keyed Alike on Each Side)

 

  • Our lock pin is conical to prevent traction with chains and fitting of modified hitches when unhitched
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Easy to use with AMPLOCK’s push and lock system
  • The strongest lock to secure your trailer made with high quality materials and control and identification key system
NO. 3

 

AMPLOCK U-LPCF Kingpin Lock for Commercial

 

  • Our lock pin is conical to prevent traction with chains and fitting of modified hitches when unhitched
  • Materials used by AMPLOCK provide good rust resistance for use in all climates
  • Easy to use with AMPLOCK’s push and lock system
  • The strongest lock to secure your trailer made with high quality materials (ducted cast iron and heat treated steel); control and identification key system
NO. 4

 

KAYCENTOP Heavy Duty Fifth Kingpin Lock Steel 5Th Wheel Security Anti Theft King Pin Lock with Highly Visible Red Caution Tag Great Deterrent for Trailers Tractor RV

 

  • HIGH SECURITY: The heavy duty king pin lock stops theft while it’s engaged, the heavy duty steel lock covers the entire king pin for total security. The bright red color has strong visible warning.
  • UNIQUE PLATE DESIGN: Our new design anti theft kingpin lock with an additional steel plate for more security than normal design.
  • HIGH QUALITY MATERIAL: The trailer lock is made of solid steel pipe and plate. The forged locking pin is extremely strong, and cannot be removed without the key to the lock.
  • EASY TO INSTALL: Push and Lock the kingpin lock, 2 steps to Fit on king pin in seconds and keep safe always.
  • CAUTION TAG: Our new design anti theft 5th wheel kingpin lock is with an additional caution tag with great deterrent for trailers Tractor Rv .
NO. 5

 

Eaglestar Keyed Alike Trailer King Pin Lock Trailer Lock (12, Orange)

 

  • Our Locks are crafted from a single piece of Steel and Powder Coated to keep them looking great for years to come
  • Simple to use, no tools required, simply slide the lock into place and turn the key
  • “Keyed Alike” making it ideal for trucking companies, RV dealers or fleet drivers
  • Trailer lock universal fit
  • Comes with a safety ribbon
NO. 6

 

Equipment Lock HDCDL Steel Heavy Duty Cargo Door Lock

 

  • DURABLE, TOUGH DOOR LOCK LATCH: Secures both doors of all semi-trailers by locking the two innermost vertical locking bars together. Easy use, no mounting required.
  • KEEP YOUR BELONGINGS SECURE: Secures the landing gear hand crank in place preventing the landing gear from being raised.
  • KEYED SECURITY LOCK: Built in high security barrel lock system or combination lock. Set 4 digit code.
  • HIGH QUALITY SEMI TRUCK ACCESSORIES: Powder-coated red for high visibility and to help resist corrosion. Made with a tubular pin tumbler lock for pick resistance.
  • PERFECT SIZE: Adjustable to fit doors with vertical locking bars from 9-3/4″ to 16″ apart. Made of two square steel tubes, one 2″ and one 2-1/2″, with 3/16” thick walls. An extension is available for the Heavy Duty Cargo Door Lock for odd size container bars 17-23 inches apart.
NO. 7

 

RoadPro RPKPSL-2 Heavy Duty Steel King Pin Lock

 

  • Prohibiting 5th wheel from engaging king pin
  • 3 ¼-inch h x 3 ½-inch diameter lock
  • Slide bolt lock with 2 keys
  • Bright yellow warning tag on 12-inch chain
  • Covers entire king pin
NO. 8

 

GG Grand General 81462 Steel Trailer King Pin Lock with Caution Tag

 

  • Safeguard the king pin of semi-trailers, RVs and other fifth wheel trailers to help prevent theft
  • Lock covers the entire king pin, prohibiting fifth wheel from connecting to king pin
  • 3-3/8″ diameter x 3″ high with 1/4″ thickness steel wall
  • Help protect your trailer and investment
  • Caution tag and 2 keys are included; sold as each
NO. 9

 

JENDYK KPL01MK4-KA Sahara Gold Standard King Pin Lock (Keyed Alike), 1 Pack

 

  • Prevents Theft or Movement of Dropped-off Semi-Trailer
  • Covers Semi-Trailer’s King Pin
  • Casting Made in USA of High Tensile Strength Ductile Iron
  • Bell shaped casting prevents locks from wedging or jamming in fifth wheel
  • Open bottom design so water and snow can drain easily
NO. 10

 

Semi Trailer RV 5th Wheel Camper Trailer King Pin Lock/Keyed Unique

 

  • Heavy Duty King Pin Lock. Fits Standard Sized King Pins.
  • Trailer Theft Deterrent.
  • 2 Keys Included. Locks Are Keyed Different To Avoid Duplication and Security Risk.
  • Blue Finish Helps The Unit Be Visible To Avoid Accidental Hook-Ups.
  • Helps Add Peace Of Mind and Security To Trailers Left Unattended.

Where to Buy The Best kingpin lock for semi trailer?

Do you always want shop for a great kingpin lock for semi trailer but don’t know where to go? And have trouble deciding which one to buy? Yes, we have been there, we have gone through the whole process, so now we are here to help.

It’s important that you do your own research on the kingpin lock for semi trailer you need. We’ve put together a comprehensive list of the greatest kingpin lock for semi trailer available in the market today. We’ve also put together a list of questions you may want to know :

  • Is it worth buying a kingpin lock for semi trailer?
  • What are the advantages of buying a kingpin lock for semi trailer?
  • What should be considered when buying an effective kingpin lock for semi trailer?
  • Why is it important to get the best kingpin lock for semi trailer?
  • Is there any well-known good kingpin lock for semi trailer in the market and what are they?
  • Where can we find the info about kingpin lock for semi trailer
  • You may have more questions in addition to what has been already listed, and as far as I am concerned, the best way to meet your satisfaction in this subject is to get as much information as you can from reliable online sources.

Potential reliable sources :

  • Rating web sites
  • Word of mouth communication
  • Product views
  • Word of mouth communication
  • Online Forums
  • Celebrity evaluation video


To get the best kingpin lock for semi trailer, it’s crucial to do the research thoroughly and carefully, most importantly, make sure that all the information you are using are from trustworthy sources and highly reliable.

We have used AI and Big Data to proofread all the collected information for the kingpin lock for semi trailer buying guide. We made it with a custom-created selection of algorithms, which let us get the top-10 list of the best available kingpin lock for semi trailer currently available on the market.

We made our list depending on variety of factors as following :

Brand ValueEvery brand of kingpin lock for semi trailer has a value of its own.Most of them have unique sales characteristics.
FeaturesThe special part of the kingpin lock for semi trailer
Product ValueHow much you will get from your kingpin lock for semi trailer
Customer RatingsObjective effect
Customer ReviewsThis gives you first-hand and detailed information from real-world users
Product QualityThe real important one, how it really works.
Product ReliabilityService life, after-sales service, etc.

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