Lock for 5th wheel hitch is vital equipment to protect the hitch from stealing while ensuring secure towing.
However choosing the best lock for 5th wheel hitch isn’t simple as all typical models can’t withstand hammer strike, drill, or temper.
So if you need the best 5th wheel hitch lock to get optimum protection against weather and experienced theft along with long-lasting durability, read on!
Following we’ve reviewed the 9 best 5th wheel hitch lock that fits most hitch and towing vehicle and delivers superior protection against bad hands and harsh weather.
Quick Comparison Table
|Product Name||Key Features|
|1. BOYISEN 5th Wheel King Pin Lock||✓ Has convenient handle.|
✓ Design with blossom lock.
✓ Weather-resistant steel construction.
✓ Has a highly visible bright yellow surface.
|2. CURT 23255 5th Wheel Trailer Lock||✓ Construct with high-strength steel and aluminum.|
✓ Design with a 2-inch diameter opening.
✓ Includes watertight dust cap.
✓ Offer two keys for better convenience.
|3. VULCAN King Pin Trailer Hitch Lock||✓ Covers the entire kingpin.|
✓ Temper-resistant solid steel construction.
✓ High gloss stainless steel finish.
✓ Includes a fluorescent warning tag.
|4. Trimax TFW80HD 5th Wheel King Pin Lock||✓ Has weather Proof powder coat.|
✓ Keeps grease off hands.
✓ Made of ultra-tough fully hardened steel.
✓ Offer lifetime warranty.
|5. BISupply Semi Trailer King Pin Lock||✓ Resists rust and corrosion.|
✓ Ensure tamper-resistant connection.
✓ Has an extra visual warning tag.
✓ Includes a slide bolt pin and 2 keys.
|6. EZOOOOIU 5th Wheel King Pin Lock||✓ Weather-resistant alloy steel construction.|
✓ Design with blossom lock.
✓ Has a bright yellow finish.
✓ Includes Fluorescent Tag.
|7. RVMATE 5th Wheel Hitch Lock||✓ Construct with heavy-duty steel copper.|
✓ Weather and rust-resistant finish.
✓ Includes weather resistance.
✓ Comes with two keys.
|8. Trimax TFW60 5th Wheel King Pin Lock||✓ Heavy gauge aluminum alloy construction.|
✓ Epoxy powder coat finish.
✓ Comes with 2 rugged Keys.
✓ Ensure improved protection.
|9. Mytee Products 5th Wheel King Pin Lock||✓ Covers the whole kingpin.|
✓ Includes slide bolt lock.
✓ Constructed of solid steel.
✓ Has bright yellow finish.
Best Lock for 5th Wheel Hitch
1. BOYISEN 5th Wheel King Pin Lock
|Product Dimension||5.91 x 5.91 x 3.66 inches|
With a combination of upgraded convenience, improved security, and heavy-duty construction, this is our top choice for the best lock for the 5th wheel hitch.
This BOYISEN 5th Wheel King Pin Lock has a handle for convenient handling and comes with a blossom lock made of solid steel.
Comes in yellow, this 5th wheel hitch lock fits most trucks, RVs, and boats to give you peace of mind during parking in an insecure area even for a long.
Easy to Operate
Unlike the typical lock, this 5th wheel king pin lock allows you to turn the cylinder outwards rather than downward.
Hence you won’t feel any hassle during locking or unlocking your 5th wheel under the trailer even in tight space.
Every BOYISEN kingpin lock comes with a unique lock and keys to prevent other users or theft from stealing your valuables.
More exciting its yellow surface makes the lock highly visible to allow you to check it is in place quickly.
That’ll also remind you to remove it during hitching to avoid messing up.
This 5th wheel hitch is Constructed with drill-resistant steel and finished with a thicker coat.
Hence the lock will withstand harsh weather elements while making the stealing process very slowly so you can notice the suspicious activity.
- Unique keyed design.
- Always remain highly visible.
- Drill-resistant steel material.
- Versatile and easy to handle.
- The metal isn’t much thicker.
Will this work without removing the lube plate?
Is this made in the USA?
May be china.
2. CURT 23255 5th Wheel Trailer Lock
|Product Dimension||6 x 5.5 x 3 inches|
Curt is a highly reliable world-class brand in towing industry and has decades of experience.
In terms of this CURT 23255 5th Wheel Trailer Lock, it has a separate fan base due to dependable security and efficient operation.
No matter how risky the parking place is, this curt lock won’t let the trailer tow away without your permission.
More importantly, this aluminum-made and key-operated 5th wheel hitch lock comes in a universal design to fit most 5th wheel trailers out there.
However, you may feel it tricky to use its locking mechanism for the first couple of use.
Made of a combination of aluminum bracket and high-strength steel pin this 5th wheel hitch lock won’t let theft beat the lock easily and quickly.
Hence you’ll feel more secure during a long tour to an unknown place.
To avoid reducing the longevity due to causing rust or corrosion, this 5th wheel hitch lock comes with a watertight dust cap.
It won’t let the water damage the lock gradually and weaken the security.
Design with a 2-inch opening, this lock is fairly easy to install on most 5th wheel trailer kingpins.
In addition, the lock includes two keys to allow it to store one in a discrete place for emergencies.
Combine these; it’s one of the best fifth wheel kingpin locks that you can ever find.
- Specially designed for 5th-wheel trailer.
- Include a watertight dust cap.
- Made of high-strength steel and aluminum.
- Comes with two keys.
- The locking system is a bit tricky to use.
Will it fit on a kingpin with a capture plate?
What if the original keys were lost?
You may have to use a locksmith.
3. VULCAN King Pin Trailer Hitch Lock
|Product Dimension||5 x 4.35 x 3.25 inches|
Looking for the best 5th wheel lock for semi-trailer and fifth wheel hitch even at a cheap cost?
Opt for this VULCAN King Pin Trailer Hitch Lock. Comes at a fairly lower cost, this 5th wheel hitch lock will prevent unauthorized movement of your trailer while delivering impressive durability and longevity.
An exciting feature includes a fluorescent tag for added security. Though this kingpin lock is easy to use, you may need to use a plastic grocery bag to grease off the lock.
This 5th wheel hitch lock comes with an extra visual indicator to avoid undesired attempts to hook up the trailer after engaging the lock.
The warning tag also includes causing information.
Construct with temper-resistant solid steel, this 5th wheel king pin lock is almost impossible to conquer.
It also has a highly strong locking pin that is difficult to disengage without a key.
This heavy-duty steel lock covers the whole kingpin to ensure ultimate security.
The set also includes a slide bolt lock to boost the level of security and force the theft to think twice before attempting anything wrong.
- Construct with temper-resistant steel.
- Cover the whole kingpin.
- Includes extra visual indicator.
- Perfectly works with 5th wheel hitch.
- Some complain the lock rust quickly.
Will this fit with a lube plate installed?
Where does it make?
4. Trimax TFW80HD 5th Wheel King Pin Lock
|Product Dimension||7.68 x 4.53 x 2.8 inches|
Unlike the previous model, if you prefer optimum security both against theft and weather, go for this Trimax TFW80HD 5th Wheel King Pin Lock.
This 5th wheel hitch lock comes in a full collar design to keep hand grease off during handling.
An impressive feature includes a weather proof coat to prevent rust and retain longevity.
Apart from that its security level is satisfying and most users feel it is reliable enough to tow valuables confidently.
The hitch lock is also easy to install and remove whenever require and includes a little tag to remind you to remove it during hitching up.
The 5th wheel hitch lock also offers a lifetime warranty to boost the satisfaction level.
Whether you live in a rain-prone area or can’t wait till the stop of snowfall, this trimax kingpin lock will be the perfect choice for you.
Finished with rugged weatherproof epoxy powder, this hitch pin will withstand rust and corrosion effectively for a long.
User Friendly Design
This 5th wheel hitch is fairly straightforward to install and remove.
All it needs are to release the lock core, slide up over the kingpin and push the lock core in place. Reversing the steps will remove the lockout.
Made from ultra-tough hardened steel, this 5th wheel hitch lock can resist hammer strikes efficiently. Hence you’ll have unbeaten security for your valuables.
- Keeps grease off hands.
- Offer lifetime warranty.
- Comes with two rugged keys.
- Weather and hammer-proof design.
- The key may need a bit of muscle to open up.
Does it work on semi-trailers?
Can this be locked without the key in place?
5. BISupply Semi Trailer King Pin Lock
|Product Dimension||25 x 6.5 x 7.5 inches|
BISupply is a USA-based industrial equipment supplier and they manufacture this 5th wheel hitch lock to give you peace of mind during towing.
This 5th wheel king pin lock has a temper and rust-resistant finish while constructed with thicker material to give all-around protection.
The hitch lock is also fairly easier to handle with simple instructions and a user-friendly design.
It comes in a fluorescent tag and two keys as well as works with most trucks and RVs for versatile use.
Hence most users have a satisfied experience and are pleased to buy this BISupply Semi Trailer King Pin Lock.
Made of hardened and thicker steel, this 5th wheel hitch lock ensures superior durability and longevity.
It also resists rust and corrosion quite effectively even after exposure to rain or snow regularly while making it challenging for the theft to beat it.
High Gloss Finish
This is one of the best 5th wheel hitch semi-trailer kingpin locks that has a highly glossy surface and ensures a tamper-resistant connection.
Hence your trailer won’t is towed away without your permission.
Comes with an extra visual warning tag, this 5th wheel hitch lock will help prevent accidents during keeping the RV kingpin engaged.
It also includes a long steel chain to keep the tag connected to the trailer.
- Perfect solution for semi-trailer.
- Tamper-resistant connection.
- Made of thicker and sturdier steel
- Versatile and includes all the required accessories.
- Extra keys can’t be made.
How to get more keys?
You may have to go to an actual key shop
How tall king the pin hitch lock is?
6. EZOOOOIU 5th Wheel King Pin Lock
|Product Dimension||4.49 x 3.27 x 3.27 inches|
This EZOOOOIU 5th Wheel King Pin Lock is the best budget long for 5th wheel hitch to park the trailer confidently.
Though comes at a lower cost, this 5th wheel hitch lock covers all the standard features to protect your trailer from theft while withstanding rough use even under extreme weather.
For example, this versatile 5th wheel king pin lock is made of no.45 alloy steel and copper lock cylinder, bright finish, warning tag, and convenient design.
Apart from that this 5th wheel hitch lock will keep your hand clean during handling it.
This trailer kingpin lock is constructed with weather resistant allow steel and has a strong deterrent as well as a copper lock cylinder.
Combine this; it’s an extremely hard-to-break hitch lock for steal drills.
Anti Theft Lock
Construct with a solid steel cuff, its kingpin lock is incredibly strong and difficult to defeat or disengage without using the key.
So owning this affordable lock 5th wheel hitch will let your park the trailer securely and confidently in insecure areas.
Perfectly works with a 5th wheel hitch, this cheap kingpin lock is a suitable choice for RV, trailer, camper, and trucks.
So whether you are a professional or hobbyist, this hitch lock will suit your needs.
- Includes a fluorescent warning tag.
- Has hard to break the lock.
- Highly visible surface.
- Anti-theft design.
- Some customers receive a defective product.
Can this be used while using a tripod on a 5th-wheel camper?
How wide is the lick from the inside?
7. RVMATE 5th Wheel Hitch Lock
|Product Dimension||3 x 3 x 3.3 inches|
This RVMATE 5th Wheel Lock is another budget-friendly lock for the 5th wheel hitch in our list.
Apart from the 5th wheel, this hitch lock also fits semi-trailers, trailers, boats, and lots of scenarios, making it the perfect choice for busy users.
Another exciting thing is that this rotatable hitch lock allows it to rotate up to 180 degrees for convenient operation.
Thanks to its unique locking mechanism, theft won’t be able to unlock this hitch lock using a separate key.
Construct with heavy-duty steel copper with precise welding to deliver rust and weather-resistant service.
Even, experienced thieves will have a hard time breaking this lock.
Easy to Use
This 5th wheel hitch lock is extremely easy to use following a few simple steps.
The kingpin lock is also installed firmly in place and can’t be engaged using other keys instead of the included one.
Along with eye-catching yellow appearances, this 5th wheel hitch includes a visible warning to alarm the theft.
- 180 degrees rotatable lock.
- Suitable for wide applications.
- Weather and rust-resistant design.
- Includes warning tag.
- You must be extra careful about storing the keys.
Will tags fall off easily?
What is a kingpin lock made of?
8. Trimax TFW60 5th Wheel King Pin Lock
|Product Dimension||8 x 4.8 x 3 inches|
Construct with heavy gauge aluminum alloy, this thimax 5th Wheel King Pin Lock is another dependable option that you can try to keep your trailer safe.
Apart from the material, the hitch lock has all the essential specifications required to let you protect your hitch and keep the value for poor hands.
The package also includes two rugged keys to let you store separately or share with a friend to get hitch access even after losing one.
Made of Heavy Gauge Aluminum Alloy, this hitch lock will challenge any experience theft to penetrate its durability and get access to your 5th wheel hitch.
At least the lock will slow down the stealing process to allow you to catch the theft.
Weather Proof Coat
Finish with an epoxy powder coat, this 5th wheel hitch lock won’t let the water or snow damage the material due to causing rust or corrosion.
Hence you’ll have enough confidence to tow your trailer under rain or wild weather without worrying about reducing its longevity.
This 5th wheel hitch lock is tremendously easy to install and operate following some steps using rugged keys.
However, you may need to remove the coat inside the leading edge to fit the lock over the hitch pin after installing it on some trailers.
- Heavy Gauge Alloy construction.
- Weather proof coat.
- Easy to install and operate.
- Ensure optimum security.
- You may need a bit of modification for installation on some hitch.
What includes in the box?
Lock and keys.
9. Mytee Products 5th Wheel King Pin Lock
|Product Dimension||4.8 x 3.7 x 3.4 inches|
This Mytee Products 5th Wheel King Pin Lock is our last recommendation for the best lock for the 5th wheel hitch.
Comes at a considerably affordable price, this hitch lock covers the whole kingpin to lower the risk of causing accidents to zero.
Though the hitch lock won’t give you the advanced level of protection like a more expensive model, this lock will deliver you for what you’ll pay.
The hitch lock will slow down the stealing process to let you take essential steps. In addition, this 5th wheel hitch is fairly easy to put on but quite impossible to remove.
Made of solid steel, this hitch lock is durable enough that you can depend on it during travel to unknown or insecure places.
Comes with a wider diameter and slide bolt lock, this hitch lock covers the whole hitch to provide complete protection. Hence theft won’t get anything to access the trailer quickly.
Comes in a simple design, this 5th wheel hitch lock is extremely easy to install. However, you have a bit hard to take the lock out of the hitch.
The package also includes a big tag that is quite beneficial.
- Ensure complete coverage to kingpin.
- Includes slide bolt lock.
- Comes with a bright yellow warning tag.
- Solid steel construction.
- Hammer strike may break the hitch lock.
Will the 4 locks open with one key?
They are keyed differently.
How to get an extra key for this product?
Currently, no options are available.
FAQs about 5th Wheel Hitch Lock
Are Hitch Locks Safe?
Yes, a hitch lock is an absolutely safe option to protect the trailer from theft and avoid easier stolen during long tours.
Even the hitch lock doesn’t cause any damage to the hitch at all.
How To Use A 5th Wheel Pin Lock?
The process of securing the 5th wheel hitch lock varies slightly from model to model.
Hence you should check the manufacturer’s direction to install the lock accurately.
However, most 5th wheel lock needs to wrap around the kingpin and lock in place using keys.
Is It Safe To Tow With A Hitch Lock On?
In general, there are no rules that suggest whether you should or shouldn’t tow a trailer with keeping the hitch lock on.
So you can make a decision based on your preference while towing your emergency services.
However, keeping the hitch lock on when towing can prevents fast detachment of the caravan if required.
Choosing the best lock for 5th wheel hitch is crucial yet vital for the safety of the hitch and overall trailer protection.
Hope you’ve got your most preferred 5th wheel hitch lock from the list for confident towing and parking in unwanted areas.
While all these locks fit the 5th wheel hitch perfectly, they might not deliver the same level of protection.
Why? This hitch lock varies in design, construction, and safety mechanism which are the consideration that you should go through.