Best Fifth Wheel Locks In September 2026

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Are you an enthusiast of Best Fifth Wheel Locks? If so, you definitely want to check out the following top 10 Best Fifth Wheel Locks.

To help you in your search, we have completed this list of the Best Fifth Wheel Locks.

Top Rated Best Fifth Wheel Locks Of 2026

Rank	Product Name	Score
1	Reese Towpower 83002 Fifth Wheel Lube Plate Buy Now	9.7 Buy Now
2	CURT 16721 5th Wheel Hitch Lube Plate, 10-Inch Diameter Buy Now	9.5 Buy Now
3	CURT 23255 5th Wheel Trailer Lock for 2-Inch King Pin Buy Now	9.1 Buy Now
4	Tow Ready 63251 Fifth Wheel King Pin Lock Buy Now	8.8 Buy Now
5	VULCAN Heavy Duty Chromed Steel King Pin Trailer Hitch Lock - Works Buy Now	8.6 Buy Now
6	BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container Buy Now	8.3 Buy Now
7	Wheel Pin Lock, for Fifth Wheel Couplers Buy Now	8.1 Buy Now
8	RoadPro RPKPSL-2 Heavy Duty Steel King Pin Lock Buy Now	7.8 Buy Now
9	OKLEAD Heavy Duty Steel Kingpin Lock 5Th Wheel Trailer Lock Buy Now	7.5 Buy Now
10	Trimax Ultra Tough 5Th Wheel Trailer Lock Rugged Powder Coat Finish in Bright Buy Now	7.2 Buy Now

1. Reese Towpower 83002 Fifth Wheel Lube Plate

• 3/16 inch thick
• Large surface area for extra protection of hitch plate
• Limited 2 year warranty
• White polyethylene material
• 10 inch round

2. CURT 16721 5th Wheel Hitch Lube Plate, 10-Inch Diameter

• Wear-resistant. this 5th wheel lube plate helps protect your 5th wheel hitch head from wear while towing heavy-duty 5th wheel trailers, creating a lubricating buffer between the hitch head plate and kingpin box
• Easy to install. installing this 5th wheel lube plate is as simple as pressing it onto the 5th wheel kingpin before towing. press it into place, hitch up your trailer and you're ready to tow
• Durable. for long-lasting use, this 5th wheel lube plate is made from tough white polyethylene plastic. plastic construction stands up to heavy pressure while maintaining excellent lubrication
• Less mess. a 5th wheel lube plate is a far superior method to lubricating your 5th wheel connection with grease. unlike grease, there are no messy spots to clean up afterwards
• Standard fit. this 5th wheel lubrication plate is compatible with any standard 5th wheel kingpin. the inside tabs allow for a firm but flexible fit. the 10-inch outside diameter provides adequate coverage for most 5th wheel hitches

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

• 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
• Versatile. with a 2-inch diameter opening, this 5th wheel trailer lock fits virtually any 2-inch king pin
• 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
• Watertight. the internal components of this 5th wheel base rail lock can easily be protected from the elements with the included watertight dust cap
• 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

4. Tow Ready 63251 Fifth Wheel King Pin Lock

• Bright yellow for visibility
• Includes 2 keys
• Durable extruded t6 tempered aluminum body
• Easy grip ends and dust cap to seal out the elements
• Limited 1 year warranty

5. VULCAN Heavy Duty Chromed Steel King Pin Trailer Hitch Lock - Works

• Heavy duty construction - the solid steel cuff and kingpin lock are extremely difficult to defeat and engineered specifically for maximum tamper resistance. the forged locking pin is incredibly strong, and cannot be disengaged without the key to the lock. each set includes a slide bolt lock and two keys.
• Prevents unauthorized trailer movement - the heavy duty king pin lock stops theft of any big rig or rv trailer by preventing the king pin from mating with a 5th wheel. it is physically impossible for the trailer to connect with a 5th wheel while the lock is engaged, and the heavy duty steel lock covers the entire king pin for total security.
• Strong deterrent - the last thing a trailer thief wants to see is a heavy duty vulcan king pin lock. once the would-be thief sees the lock they will almost always move on to an easier target. vulcan is known for providing some of the hardest lock systems to defeat in the world, and the king pin lock is no exception.
• Includes flourescent tag - each lock includes a fluorescent warning tag on 12" chain for extra safety. the warning tag is an extra visual indicator to prevent accidental attempts to hook up to the trailer while the lock is engaged. each warning tag has caution information in both english and french.
• Extremely durable - the heavy duty steel cuff and lock cylinder have a high gloss stainless steel finish to resist the elements. this lock is designed to last for years and years and can be moved from trailer to trailer depending on your security needs.

6. BOYISEN 5th Wheel King Pin Lock Solid Steel Anti Theft for RVs, Container

• 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.
• 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.
• Universal fit: keyed alike making it ideal for trucking companies, rv dealers or fleet drivers, used for rvs, boats and campers container trailer

7. Wheel Pin Lock, for Fifth Wheel Couplers

• Solid steel lock bracket construction combined with swivel head lock
• Country of manufacture: china
• Manufacturer: master lock
• Auto & truck maintenance
• Powder coated steel bracket resists corrosion
• Simple design that prevents tow away theft

8. RoadPro RPKPSL-2 Heavy Duty Steel King Pin Lock

• Bright yellow warning tag on 12-inch chain
• Covers entire king pin
• Prohibiting 5th wheel from engaging king pin
• 3 -inch h x 3 -inch diameter lock
• Slide bolt lock with 2 keys

9. OKLEAD Heavy Duty Steel Kingpin Lock 5Th Wheel Trailer Lock

• High quality material: the kingpin lock is made of solid steel pipe, not casting. it is extremely difficult to defeat and engineered specifically for maximum security. the forged locking pin is extremly strong, and cannot be removed without the key to the lock.
• Packthis 5th wheel kingpin lock includes 1 lock, 2 keys and 1 reminding plastic pad
• High securitythe heavy duty king pin lock stops theft while it's engaged, the heavy duty steel lock covers the entire king pin for total security. it is impossible for the trailer to connect with a 5th wheel while the lock is installed. and the bright yellow color has strong visible warning.
• Unique new design: our new design heavy duty kingpin lock is with an additional steel bottom for higher security than normal design. once the would-be thief sees the lock they will almost always move on to an easier target.
• Easy to install: fits on king pin in seconds and keep safe always

10. Trimax Ultra Tough 5Th Wheel Trailer Lock Rugged Powder Coat Finish in Bright

• Trimax corporation is the worlds leading lock manufacturer providing customers high quality products through innovative design