10 Best Fifth Wheel Kingpin Locks [2025]
This post contains affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Finding the best fifth wheel kingpin locks can be a daunting task, especially with the multitude of options available on the market, making it challenging to determine which product meets your specific needs. To simplify this process, we meticulously researched and shortlisted the top 10 fifth wheel kingpin locks, considering factors such as durability, security features, and user reviews. Our curated list is designed to save you time and hassle, ensuring you can make an informed decision without the overwhelming search.
Top 10 Fifth Wheel Kingpin Locks In The Market
Fifth Wheel Kingpin Locks Review
- More Convenient with Handle, Compared with other kingpin lock, BOYISEN trailer kingpin Lock add handle and turn cylinder outward instead of downward, more convenient while lock or unlock for 5th wheel
- Keyed Unique, no worry about another BOYISEN kingpin lock owner will have the same key. BOYISEN anti theft trailer lock using blossom lock, not easy to break; Come with 3 keys for your lock, so you can keep one as backup
- Heavy Duty Construction: This 5th wheel hitch 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 with a 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 Semi-Truck
- 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
- TRAILER-COUPLER LOCK: It’s important to do everything you can to protect your belongings and your 18-wheeler or camper from being stolen. Our strong fifth-wheel lock fits industrial and heavy-duty fifth wheels to keep your trailer secure.
- TOUGH LOCK: This device features a solid-steel TIG-welded collar that’s held in place with a 303 stainless-steel pin. This fifth-wheel safety lock is tough enough to stop burglars from using power tools and bolt cutters to remove it.
- UNIQUE KEY DESIGN: Our fifth-wheel lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.
- UNIVERSAL TRAILER LOCK: Our kingpin fifth-wheel lock will fit all your fifth-wheel trailers and has room to accommodate the lube plate. Protect 18-wheelers and even the heaviest fifth-wheel RVs with this high-security lock.
- PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA.
- RUGGED WEATHERPROOF EPOXY POWDER COAT AND LIMITED LIFETIME WARRANTY: Provides superior rust and corrosion resistance, ensuring long-lasting durability and long-term protection
- FULL COLLAR DESIGN: Prevents grease transfer to hands while adding an extra layer of security
- EASY PUSH BUTTON LOCK DESIGN: Simple locking mechanism allows for quick and hassle-free use
- ULTRA TOUGH STEEL: Built with heavy-duty materials to withstand tampering and harsh environments
- EASY TO INSTALL: Quick setup process makes it convenient for securing unattended trailers
- 5TH WHEEL KINGPIN LOCK - Secure your semi trailer with our reinforced heavy duty No. 45 steel cuff 5th wheel hitch lock with side key precision copper key lock cylinder that can only be opened with your key (2 included).
- ANTI THEFT DESIGN - Popular in travel trailer accessories, we've encircled the entire kingpin lock in a solid steel cage that is rust and weather resistant and extremely durable to drills, saws and other break in tools. The precision locking mechanism is extremely hard to defeat to give you ultimate peace of mind.
- TRUSTED BY THE PROS - Professional semi truck fleets and RV sellers trust the DC Cargo Mall 5th wheel king pin locks to secure their fleets, vehicles, trailers and expensive equipment. Now small business owners and personal RV and truck owners can take advantage of our professional grade security locking system.
- HIGH VISIBILITY WARNING TAG - Each 5th wheel lock has a 12" chain secured bright red warning label tag attachment that will remind you to remove it before hitching. Park your truck, trailer or RV in a high visibility area and remain calm in the knowledge your 5th wheel king pin lock is secure from theft.
- EASY TO USE - It's extremely difficult for anyone without the key to remove your 5th wheel king pin lock, but installing it only takes a few seconds. Simply attach it to your 5th wheel dock, use the included key to lock it and your equipment is set until you're ready to remove it.
- EYE-CATCHING WARNING LABELS:This 5th wheel King Pin lock comes with a 12-inch chain and bright red warning label tag attachment that will remind you to remove it before hitching. Each warning label has a warning message in English to keep you safe.
- HIGH STRENGTH MATERIAL:This king pin lock is made of high-strength iron for durability, weather resistance and resistance to damage. This lock is coated with a double layer of electrophoretic paint to prevent corrosion and rust for a more reliable performance, it is perfect for protecting your trailer on the road or hauling.
- UNIQUE DESIGN:The Kingpin lock is easy to lock and unlock, takes seconds to install and comes with two keys so you don't have to worry about losing them.
- PRECISION ANTI-THEFT DESIGN:This fifth wheel king pin lock can well enclose the main pin lock to effectively prevent drills, saws and other damaging tools. The heavy-duty precision mechanism protects your trailer perfectly so you don't have to worry about it.
- UNIVERSALITY:The 5th wheel king pin lock is the best choice for RVs, boats, and camping semi-trailers, the petite size can be applied to a wide range of vehicles, adding convenience to your journey.
- [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 don't share the keys.)
- RUGGED WEATHERPROOF EPOXY POWDER COAT AND LIMITED LIFETIME WARRANTY: Protects against rust, corrosion, and environmental damage for lasting performance while providing manufacturers guarantee of quality
- FULL COLLAR DESIGN: Prevents grease transfer while adding structural reinforcement for enhanced security
- EASY PUSH BUTTON LOCK DESIGN: Simple and intuitive locking system for quick and secure trailer protection
- ULTRA TOUGH ALUMINUM ALLOY: Strong yet lightweight material provides durability without added weight
- EASY TO INSTALL: Designed for a fast and hassle-free installation process
- EFFECTIVE SECURITY: The kingpin lock deterring thieves from connecting to your fifth wheel king pin, effectively avoid unauthorized movement. When the lock is engaged, its heavy-duty precision mechanism offers perfect protection for your trailer
- HIGH QUALITY MATERIALS: The pin lock 5th wheel is made of heavy-duty steel copper with a welded construction finish. The body is weather and rust resistant, making it strong and durable
- WARNING TAG: This fifth wheel lock comes with a warning tag that will not only remind you to remove it before hitching but once seen by potential thieves they will almost always move on to an easier target
- UNIVERSAL FIT: This king pin lock is ideal for trucking companies or RV dealers for semi-trailers, fifth wheels, yachts, container trailers, and campers
- EASY TO USE: Our 5th wheel hitch lock is very easy to use, insert the key and turn it 180 degrees to lock, and we provide 2 keys for your lock so you can keep one as a spare
Our Review Process
To ensure you get reliable product recommendations, we follow a detailed review methodology that includes:
- Market Research: Scanning best-selling and trending products in this category.
- User Feedback: Reviewing customer reviews, star ratings, and complaints.
- Hands-On Testing: Trying select products ourselves when feasible.
- Feature Comparison: Evaluating specs, durability, pricing, and safety.
- Expert Opinions: Consulting with niche experts or credible reviewers.
We independently select the top 10 options based on value, quality, and usability. To learn more, visit our detailed review process.
Key Considerations Before Buying a Fifth Wheel Kingpin Lock
1. Security Features
When selecting a fifth wheel kingpin lock, the primary consideration should be its security features. Look for locks made from hardened steel or other durable materials that resist tampering and cutting. Additionally, consider locks with features such as pick-resistant cylinders and weatherproof designs to withstand various environmental conditions.
2. Compatibility
Before purchasing a kingpin lock, ensure that it is compatible with your specific fifth wheel. Different manufacturers may have different designs, so check the dimensions and specifications of both the lock and the kingpin on your trailer. A well-fitting lock is essential for effective security.
3. Ease of Use
Ease of use should also be a priority. Look for a lock that can be easily installed and removed without the need for special tools. A lock that can be quickly secured or released will save you time and hassle during travel.
4. Weight and Portability
Consider the weight and portability of the lock. A lightweight lock will be easier to handle and store when not in use. However, ensure that it does not compromise on security. Some locks offer a good balance between portability and sturdiness, making them ideal for regular use.
5. Price and Warranty
The price of kingpin locks can vary significantly, so determine your budget before making a purchase. Remember that a higher price often correlates with better materials and security features. Additionally, check for warranty options, as a good warranty can provide peace of mind regarding the lock’s durability and performance over time.
6. User Reviews and Ratings
Reading user reviews and ratings can provide valuable insights into the effectiveness and reliability of a particular kingpin lock. Look for feedback on security performance, ease of installation, and overall satisfaction. This information can help you make a more informed decision.
7. Additional Features
Some fifth wheel kingpin locks come with additional features that may enhance their usability or security. For instance, some locks may include built-in alarms that trigger if tampering is detected. Others might offer color-coded keys or lights for easy visibility. Consider these extra features based on your needs and preferences.
FAQs
What is a fifth wheel kingpin lock?
A fifth wheel kingpin lock is a security device designed to prevent unauthorized access to a fifth wheel trailer by locking the kingpin, which is the part of the trailer that connects to the towing vehicle. This type of lock is essential for protecting your trailer from theft when it is parked and unattended.
How does a fifth wheel kingpin lock work?
A fifth wheel kingpin lock typically fits over the kingpin and secures it with a locking mechanism. When installed correctly, it prevents the kingpin from being coupled with a towing vehicle, thereby stopping thieves from hitching up and stealing the trailer.
Why should I use a fifth wheel kingpin lock?
Using a fifth wheel kingpin lock adds an extra layer of security for your trailer. It helps deter potential thieves and gives you peace of mind when leaving your trailer parked in unsecured areas. It’s an important investment for anyone who owns a fifth wheel trailer.
Are all fifth wheel kingpin locks the same?
No, fifth wheel kingpin locks come in various designs, materials, and locking mechanisms. Some are made from heavy-duty steel for added security, while others may incorporate advanced locking technology. It’s important to choose a lock that fits your specific kingpin type and offers the level of security you need.
How do I install a fifth wheel kingpin lock?
Installing a fifth wheel kingpin lock is generally straightforward. First, ensure that the trailer is parked on a flat surface. Then, place the lock over the kingpin and secure it according to the manufacturer’s instructions. Most locks can be easily installed by hand without the need for additional tools.
Can I use a fifth wheel kingpin lock with any trailer?
While most fifth wheel kingpin locks are designed to fit standard kingpins, it’s essential to check compatibility with your specific trailer model. Some locks are adjustable or come in different sizes to accommodate various kingpin designs. Always verify the specifications before purchase.
What are the benefits of using a fifth wheel kingpin lock?
The primary benefits of using a fifth wheel kingpin lock include enhanced security for your trailer, reduced risk of theft, peace of mind while parked, and potentially lower insurance premiums by demonstrating your commitment to trailer security.
How do I choose the right fifth wheel kingpin lock?
When selecting a fifth wheel kingpin lock, consider factors such as the lock’s material, strength, compatibility with your kingpin, locking mechanism (keyed or combination), and ease of use. Reading customer reviews and checking for security certifications can also help you make an informed decision.
Where can I buy a fifth wheel kingpin lock?
Fifth wheel kingpin locks can be purchased at various retailers, including RV supply stores, automotive stores, and online marketplaces like Amazon. Be sure to shop around for the best price and check for warranty options or customer reviews before making a purchase.
How often should I check my fifth wheel kingpin lock?
It is advisable to check your fifth wheel kingpin lock regularly, especially before long trips or when your trailer will be parked for an extended period. Inspect the lock for any signs of wear or damage and ensure that it functions correctly to maintain optimal security.
The Bottom Line
In conclusion, selecting the right fifth wheel kingpin lock is crucial for ensuring the security of your trailer and providing peace of mind while on the road. The ten products we’ve highlighted in this article have been meticulously chosen based on their durability, design, ease of use, and overall customer satisfaction. We took into account expert reviews, user feedback, and performance tests to ensure that our list represents the best options available on the market today. Each lock offers unique features tailored to meet different needs, making it easier for you to find the perfect match for your specific fifth wheel setup.
By following our curated list, you can confidently invest in a kingpin lock that enhances the safety of your trailer. A reliable lock not only protects your valuable possessions but also contributes to a stress-free travel experience. Whether you are a seasoned traveler or a novice, implementing one of these top-rated locks can safeguard your investment against theft and provide you with the peace of mind you deserve on your adventures. Choose wisely, and enjoy the open road knowing your trailer is well-protected.
