10 Best 5th Wheel Trailer Lock – Review And Buying Guide

What is the 5th wheel trailer lock on the market today? With so many options, it’s normal for consumers to become overwhelmed when trying to find an appropriate brand for shopping. There are way too many choices on the market, including knock-off brands that are cheaply built. 

Our review team is a group of avid product hunters, and they want to share their experiences with you.

To help you find the 5th wheel trailer lock brand we analyzed & researched all the features that are right for you and came up with a list of 10 different options to purchase.

We also took time to assess a wide variety of options including durability, materials, designs, expert reviews & customer ratings to find the best-performing 5th wheel trailer lock

The resulting review has in-depth details on specific performance areas, as well as recommendations for your goals and budget. 

Read on and know which is right for you.

Top 10 5th wheel trailer lock : Editor’s Pick

10 Best 5th wheel trailer lock Reviews:

1. CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin

Features :

  • DEPENDABLE SECURITY. To protect your 5th wheel trailer from theft while it is left unattended, this 5th wheel lock is made with a high-strength steel pin and an aluminum bracket
  • EASY TO OPERATE. This 5th wheel lock easily installs on the king pin of your 5th wheel trailer, preventing it from being coupled to a 5th wheel hitch
  • VERSATILE. With a 2-inch diameter opening, this 5th wheel trailer lock fits virtually any 2-inch king pin
  • WATERTIGHT. The internal components of this 5th wheel base rail lock can easily be protected from the elements with the included watertight dust cap
  • TWO KEYS INCLUDED. For your convenience, two keys are included with this 5th wheel lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access

Additional Info :

Item Dimensions
Height 3
Width 5.5
Length 6
Weight 0.1

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

Features :

  • 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: ideal for trucking companies, RV dealers or fleet drivers, used for RVs, Boats and Campers Container Trailer

Additional Info :

Color Yellow
Item Dimensions
Height 3.66141
Width 5.9055
Length 5.9055
Weight 1.98

3. Trimax TFW80HD 5th Wheel King Pin Lock , Red

Features :

  • Maximum Duty Hardened Steel Security for Unattended 5th Wheel Trailers
  • Rugged Weather Proof Epoxy Powder Coat that prevents Rust & Corrosion
  • Easy to Install: Simple 1/4 turn to release lock core, slide unit up over King Pin, push lock core back in to lock into place.
  • Full Collar Design keeps grease off hands
  • Includes 2 Rugged Keys and a Lifetime Warranty

Additional Info :

Color Red

4. 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

Features :

  • 🔒 HEAVY DUTY CONSTRUCTION: Made of tough and solid steel composition, this trailer lock is sure to prevent theft, and last for a lifetime of usage
  • 🔒 PREVENTS THEFT: Park your trailer with peace of mind, knowing your trailer is locked and secure, preventing any robbers. The yellow hang tag also helps deter thieves from even trying to steal your fifth wheel
  • 🔒 TOUGH STEEL MATERIAL: Engineered with top quality durable steel, your fifth wheel lock is strong and unbreakable. Park your trailer, RV, or camper with confidence and full security
  • 🔒 CONVENIENT HANDLE: This heavy steel king pin lock includes a handle attached, for easy carrying of your trailer lock. This enables easier handeling of your lock, with a stress-free experience
  • 🔒 LIFETIME SATISFACTION GUARANTEE: Its either you love the product, or get your money back at any time, for life. Its a worry free purchase. Enjoy our lifetime guarantee with no questions asked!

Additional Info :

Color Yellow

5. RVMATE 5th Wheel Lock, Heavy Duty Steel King Pin Lock with Anti-Theft Warning Tag, for 5th Wheel/Semi Trailers/RVs/Containers

Features :

  • [Keep Your 5th Wheel Secure] : King pin lock can prevent thieves from connecting your fifth wheel kingpin and avoid unauthorized movement. The durable construction, eye-catching yellow lock and tag serve as a warning and deterrent against theft to keep your 5th wheel secure.
  • [Dimension]: The dimension of the trailer king pin lock is 83 mm in height, with an internal diameter of 74mm, a universal fit for 50 mm diameter trailer pins. Thus, the lock can be widely applied in semi trailers, 5th wheels, trucks, boats, containers and many other scenarios.
  • [High Quality Material]: Trailer king pin is made of heavy duty steel copper, processed with welding construction. The surface adopts electrostatic treatment, featuring the body with weather resistance and anti-rust, making it sturdy enough and hard to break even by experienced thieves. Therefore effectively increase the safety factor and reduce the probability of theft when installed onto trailer.
  • [Warning Tag]: The main tone of bright yellow designed as a sign of strong visible warning. The chain with fluorescent warning tag hanging down passes on message to someone to try and steal : Caution! King pin lock installed! If a would-be thief sees the lock, they’ll likely move on to an easier target.
  • [Easy to Use]: The trailer hitch lock is rather easy to use. You just need to engage the lock onto the trailer hitch, then insert the key into lock cylinder and rotate 180 degrees, the king pin lock firmly installed. (Attention: Every lock has its own keys, different locks not share the same key.)

Additional Info :

Color Copper,Yellow
Item Dimensions
Height 3.3
Width 3
Length 3

6. BISupply Semi Trailer King Pin Lock – Anti Theft 5th Wheel Hitch Locking Pin Kingpin Hitch Lock for RVs or Trailers

Features :

  • [Heavy-Duty Steel Construction]: Solid steel cuff has a 2.8-inch (7.1 cm) inner diameter and a 3.4-inch (8.6 cm) outer diameter for durability and strength; High gloss finish resists rust and corrosion caused by elements
  • [Easy to Use]: Slide cuff onto hitch and engage the fifth wheel kingpin lock using the included keys; Lock cylinder slides inwards to ensure a sturdy, tamper-resistant connection that protects your trailer from being towed away
  • [Fluorescent Tag]: Extra visual warning helps prevent accidents that could damage your vehicle while your RV king pin lock is engaged; 12-inch (30.5 cm) steel chain ensures your tag will stay connected to your 5th wheel trailer hitch lock
  • [Package Contents]: RV fifth wheel hitch lock set includes a 3-inch (7.6 cm) tall king pin hitch lock with slide bolt pin, 2 keys, and a plastic warning tag; Ideal for truck companies, RV dealers, and fleet drivers

Additional Info :

Item Dimensions
Height 7.49999999235
Width 6.49999999337
Length 24.9999999745

7. EZOOOOIU 5th Wheel King Pin Lock Solid Steel Trailer King Pin Lock Anti Theft with Bright Yellow Caution Tag 2 Keys for RVs, Container, Trailers

Features :

  • 👉【Wheel King Pin Lock For Anti-Theft】The heavy duty steel king pin lock prevents unauthorized trailer movement by preventing the king pin from mating with a 5th wheel, stops theft. It is physically impossible for the trailer to connect with a 5th wheel while the lock is engaged, the steel lock covers the entire king pin for total security.
  • 👉【High Quality Material】This trailer king pin lock is made of alloy steel, strong enough for weather resistant, hard to break, has a strong deterrent. The heavy-duty No.45 steel cuff and copper lock cylinder add more difficulties for steal drills, and increase service life.
  • 👉【Reinforced Anti-Theft Lock】Wheel king pin lock using plum lock, come with two keys for your lock only, the solid steel cuff and kingpin lock are extremely difficult to defeat, the locking pin is incredibly strong, and cannot be disengaged without the key to the lock.
  • 👉【Fluorescent Warning Tag】This king pin lock is designed to be bright yellow, has strong visible warning, so you could notice if it is still stay in place, each lock includes a fluorescent warning tag on 12″ chain, warning information on each label for extra safety.
  • 👉【Wide Range Of Applications】Heavy duty steel king pin lock ideal for rvs, container trailers and campers, widely used by trucking companies, rv dealers or fleet drivers.

Additional Info :

Color yellow
Item Dimensions
Height 3.27
Width 3.27
Length 4.49

8. Trimax TFW60 Ultra Tough Alloy 5th Wheel King Pin Lock, (New Improved Version), Yellow

Features :

  • TFW60 is MAX Security for Unattended 5th Wheel Trailers (New Improved Version of the TFW55)
  • Constructed of Heavy Gauge Aluminum Alloy for Added Security
  • Rugged Weather Proof Epoxy Powder Coat Finish Prevents Corrosion
  • Includes 2 Rugged Keys
  • Easy To Install: Unlock TFW60, Lock Head Will Spring Out from the Lock, Slide Lock Up to Cover Hitch, Push In Lock Head and Turn Key

Additional Info :

Color Yellow
Item Dimensions
Height 3
Width 4.8
Length 8

9. Trimax TFW55 Ultra Tough 5th Wheel Trailer Lock , Yellow

Features :

  • great product
  • Installs in seconds
  • Includes 2 Rugged Keys
  • Package Weight : 1.1 pounds

Additional Info :

Color Yellow
Item Dimensions
Height 1.7322834628
Width 3.0314960599
Length 0.8661417314
Weight 0.1
Release Date 2012-02-28T00:00:01Z

10. KAYCENTOP Kingpin Lock Fifth Wheel Lock Heavy Duty Alloy 5th Wheel Security Anti Theft King Pin Lock with Caution Tag Great Deterrent for Trailers Tractor RV

Features :

  • HIGH SECURITY: The heavy duty king pin lock stops theft, the heavy duty alloy lock covers the entire king pin for total security. The bright golden color has strong visible warning.
  • CAUTION TAG: Our new design anti theft 5th wheel kingpin lock is with an additional caution tag with great deterrent for trailers Tractor Rv .
  • HIGH QUALITY MATERIAL: The trailer lock is made of solid aluminium alloy pipe, not casting. 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.For security reasons, we do not keep any spare keys. Please keep the attached keys safe.
  • TRIANGLE DESIGN: trailer 5th wheel pin lock with a triangle handle for easy take and carry

Additional Info :

Color Gold
Item Dimensions
Height 1.8
Width 5.9
Length 7.3
Weight 1.98

How we Selected the 5th wheel trailer lock

Most of the products listed are not selected hand to hand. We used artificial intelligence to make the list. But we can assure you all the products listed here are of superior quality as they are already tested by real users, rated by expert reviewers, and recommended by real humans.

Key decision-making factors you should consider to select the products:


An important factor to consider when purchasing 5th wheel trailer lock is cost and performance, which typically go hand in hand. With more companies entering the 5th wheel trailer lock market, options for quality and high-performance become increased. Just because a 5th wheel trailer lock is the most expensive does not mean it’s the best choice for you and your hard-earned dollar. There are many lower-priced models available with very good performance and comfort.

Brand Value

Choose the 5th wheel trailer lock from the brand that offers the best value to its customers, with high-quality products and excellent customer service. Good brand products are made with the utmost care and precision, and they’ll always be here to help you answer your query and solve any fault on the products or even refund your money if any damage is found on the products.


Before clicking on the buy now button or adding products to your shopping carts make sure this product meets all the specifications you need.

Product specifications are important when choosing a product. They determine what the product can and cannot do. With so many products on the market, it is important to select the right one for your needs.

Choose the 5th wheel trailer lock made with only the finest materials, and it’s been precision-engineered to meet your needs. 

When looking at different specifications, there are three main points to consider: performance, features, and price. Each of these factors is important in making your final decision. By considering all of them, you can be sure that you got the best bang for your buck.


The world is full of amazing 5th wheel trailer lock, and it can be hard to decide which one to purchase. One way to make a decision is by looking at the design. There are many factors that contribute to the overall design of a product, including materials used in manufacturing, color scheme, and even visual weighting. Knowing about these things can help you find a product that suits your taste and needs perfectly.

Customer Ratings

When it comes to making purchase decisions, many people give significant weight to customer ratings. It’s easy to see why- after all, who knows better what a product is like than the people who have actually used it? When you’re trying to decide which product to buy, checking out the customer ratings can be a great way to get an idea of how others have felt about their experience with the product. Of course, you should always take reviews with a grain of salt- not everyone is going to love every product, and some people might be more likely to leave a review than others. But overall, customer ratings are usually a pretty good indicator of how satisfied people are with a particular product. 

Stability and Control

A blinkx.tv‘s stability and control is an important factor in determining how well it performs, and we weighted this metric. 

Consider how much stability or control you want when using the item.

We take into account factors including the impact of this product on our life and how we will feel when using this.


No one wants to deal with discomfort or constraints when enjoying the things they love. Comfort is a critical metric to consider when you’re thinking about using 5th wheel trailer lock. There are many different types of 5th wheel trailer lock that provide stability and control while providing a smooth, comfortable function. For example, when you buy a fishing kayak, you want to ensure that you don’t spend your whole trip thinking about how much you want to get out of your boat because your back is aching or your feet are falling asleep.


The way a 5th wheel trailer lock is designed and manufactured and the material it is made of are key attributes indicating how durable it will be. Choose the best 5th wheel trailer lock that has the ability to withstand wear, pressure, or damage. 

Plus, make sure it features a sleek design that’ll look great in any place. So whether you’re a busy mom or a construction worker, you’ll appreciate how sturdy this product is.

What Are the Most Popular 5th wheel trailer lock Models on the Market Today?

There are a variety of 5th wheel trailer lock products available on the market today for men & women who are looking for quality and reliability. All 5th wheel trailer lock models base themselves on the same basic principle. However, they suit different user preferences.

It’s no secret that different products are popular among different demographics. But what if you could see which items were the most popular among all consumers? Well, you can, and we’ve got the list for you. Check out our list to select products that everyone seems to love, regardless of their age, gender, or location.

Some tips to Select the Most Popular 5th wheel trailer lock

  • The three most important factors to consider when selecting the most popular products are price, quality, and popularity. 
  • Price is one of the more obvious considerations since you want to make sure it is reasonable for your needs.
  • Quality should also be considered because if you buy a product with poor quality then that will not help with your overall goal of finding the best possible product. 
  • Finally, popularity may not seem like an important factor but it can actually be just as crucial as either price or quality considering how many consumers there are in this world looking for great deals on amazing products!


1. What is the price range for 5th wheel trailer lock?

5th wheel trailer lock offer various range prices, depending on their function as well as design. In today’s world, it is hard to know what a product will cost. You typically have no idea how much something costs because the price range can vary so widely. For example, a pair of jeans could be $20-$200 depending on who you buy them from and where you live. The same goes for other products such as 5th wheel trailer lock. 

2. Are 5th wheel trailer lock worth the money?

There’s no doubt that we live in a disposable society. We’re constantly being bombarded with advertisements for the newest and most innovative 5th wheel trailer lock on the market. But are these 5th wheel trailer lock really worth our hard-earned money? Some of them definitely are if you can choose carefully! But others…not so much.

3. When should I buy a new 5th wheel trailer lock?

You’re looking for a new 5th wheel trailer lock that you’ve always wanted. Should you buy it now, or wait? It’s hard to tell what will happen with the price in the future. If there are no signs of slowing down production, then it might be worth buying now so you can enjoy your purchase sooner rather than later. But if production is on the way down and prices are expected to increase, then it might be better off waiting until after all of the hype has died down before making your decision. 

4. Which type of 5th wheel trailer lock is best?

I’m so sorry if you are confused. It’s not an easy decision to make, I know! But it is one of the most important decisions you’ll ever have to choose between. If you’re still undecided on which type of 5th wheel trailer lock is right for you, I would say check the features and functions of the 5th wheel trailer lock we listed here to find the most suitable one for you. Each has its own pros and cons.

5. Why should I buy a 5th wheel trailer lock

You can determine whether you need or want a 5th wheel trailer lock by identifying whether you have a similar item. It is probably not something you need and you should reconsider buying it. You could use the money from selling the other item you have to buy the new one if you just can’t let it go.

Final Thoughts

5th wheel trailer lock is a fun, convenient way to get your job done.

Let’s be honest, we all want to feel that our purchase was a good investment. But there are so many options out there! How do you know which one is the 5th wheel trailer lock? There’s no need to worry about it because blinkx.tv has your back. Our knowledgeable staff is here to help guide you through each step of the process and find what works for you. You can also take advantage of our free consultations with any questions or concerns before deciding on a final decision.

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