10 Best Trailer Hitch Locking Pin

Ready to find the top best trailer hitch locking pin on the market? Our team has exhaustively researched and tested the leading products in this space, ensuring a comprehensive and comparative analysis. Each best trailer hitch locking pin was evaluated in various real-life situations and controlled tests to understand their full spectrum of features and limitations.

Our reviews offer an in-depth look at each best trailer hitch locking pin product. We closely examine their distinctive features, assess their performance in different scenarios, and evaluate their overall value. Focusing on pivotal criteria like Longevity, Ease of Interaction, and Price-Quality Ratio, our goal is to cater to diverse consumer needs and budgets, guiding you to the best trailer hitch locking pin that perfectly aligns with your specific requirements.

Editor’s Note: As of March 2024, this review has been updated to present the most recent and relevant information, along with a broader array of options, ensuring that our advice is both comprehensive and current, aiding your decision in today’s rapidly changing best trailer hitch locking pin market.

Top Products for best trailer hitch locking pin

# Image Product Name Price
1 Rhino USA Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike Rhino USA Trailer Hitch Lock – Patented 5/8″ Locking Receiver Pin for Class III IV Hitches – Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection – Used to Tow Truck, Boat, Bike Buy Now – $25.90
2 Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys Buy Now – $16.49
3 CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin) CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8″ Pin for Class III IV 2″ and 2-1/2″ Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin) Buy Now – $13.99
4 TowWorks 79830 Keyed Alike 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts TowWorks 79830 Keyed Alike 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts Buy Now – $26.99
5 META Hardware Trailer Hitch Locks, Hitch Lock with 5/8 META Hardware Trailer Hitch Locks, Hitch Lock with 5/8” Dia 4” Long Pin Fits Class III IV V 2″ 2-1/2″, 3″ & 3-1/2″ Hitches, Locking Hitch Pin with Anti-Rattle O-Rings for Trailer Truck Boat (1 Pack) Buy Now – $16.99
6 TowWorks 79832 Keyed Alike 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts, 2-Pack TowWorks 79832 Keyed Alike 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts, 2-Pack Buy Now – $49.99
7 CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver Buy Now – $20.39
8 TowWorks 79831 Keyed Unique 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts TowWorks 79831 Keyed Unique 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts Buy Now – $26.99
9 CZC AUTO Trailer Hitch Lock 5/8" Dia, Locking Hitch Pin 4" Super Extra Long Chrome Coated Hitch Pin with Keys for Class III IV to Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat CZC AUTO Trailer Hitch Lock 5/8″ Dia, Locking Hitch Pin 4″ Super Extra Long Chrome Coated Hitch Pin with Keys for Class III IV to Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat Buy Now – $12.99
10 MaxxHaul 50151 Trailer Hitch Lock Pin Set 5/8 and 1/2 Inch with Locking System Anti-Rattle for 1-1/4" and 2" Class I,II,III,IV,V Hitches - Black Finish MaxxHaul 50151 Trailer Hitch Lock Pin Set 5/8 and 1/2 Inch with Locking System Anti-Rattle for 1-1/4″ and 2″ Class I,II,III,IV,V Hitches – Black Finish Buy Now – $13.73

1. Rhino USA Trailer Hitch Lock – Patented 5/8″ Locking Receiver Pin for Class III IV Hitches – Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection – Used to Tow Truck, Boat, Bike

Rhino USA Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike

Key Features:

  • AMERICAN OWNED, FAMILY OPERATED – Join the Rhino Family & Support a USA based Father/Son Business!
  • ANTI-THEFT HITCH PIN – Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft
  • COMMON HITCH SIZES – Our Unique Hitch Pin Fits all Class III & IV Hitches (2″ x 2″) With Ease.
  • PATENT PENDING DESIGN – Newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk
  • GUARANTEED 5-STAR EXPERIENCE – If you aren’t 100% Satisfied for any Reason, We’ll Refund your Money

Buy Now From Amazon – $25.90


2. Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys

Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys

Key Features:

  • Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific
  • 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
  • Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
  • Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking
  • 5/8 in. (16 mm) Diameter pin fits 2 in. (51 mm) Receiver Tubes, Class III/IV; 1/2 in. (13 mm) Diameter pin fits 1-1/4 in. (32 mm) Receiver tubes, Class II; Usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
  • Included Components: Two Pins, Two Keys, One Locking Swivel Head
  • For compatibility with bike or other storage racks, please consult the rack manufacturer’s recommendations prior to using this product

Buy Now From Amazon – $16.49


3. CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8″ Pin for Class III IV 2″ and 2-1/2″ Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)

CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)

Key Features:

  • FIT FOR 2″ 2-1/2″ TOW RECEIVERS: CZC AUTO dogbone style trailer hitch receiver lock uses 5/8″ pin with 3-1/2″ effective length perfect for Class III/IV 2″, 2-1/2″ hitch receiver tubes.
  • PREMIUM MATERIAL: The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.
  • FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. CZC AUTO hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2″ and 2-1/2″ receivers on trailer truck RV car boat.
  • CLIENT SUPPORT: 30-day money-back for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.

Buy Now From Amazon – $13.99


4. TowWorks 79830 Keyed Alike 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts

TowWorks 79830 Keyed Alike 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts

Key Features:

  • EXTRA LONG PIN FITS MOST ADJUSTABLE HITCHES – Extra long 5/8″ diameter locking hitch pin with maximum active length 4-1/2″, fits most adjustable hitches, such as fit for CURT channel style adjustable hitches 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit for FASTWAY adjustable hitches. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin
  • SPRING CLIP (COTTER PIN) PROVIDES ADDITIONAL SAFETY – A separate spring clip (cotter pin) provides additional safety, can use the locking pin with or without the lock mechanism. * Caution: R spring clip (cotter pin) MUST be inserted into pin hole when use this lock
  • RUBBER O RINGS KEEP RATTLES DOWN – Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers
  • PUSH LOCK DESIGN WITH 2 KEYED ALIKE KEYS – 2 Tubular keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion
  • EACH LOCK KEYED ALIKE: This item 79830 each piece keyed alike, please choose the quantity you need and all the locks will be keyed alike. * Remark: If you need this lock keyed unique, please choose 79831

Buy Now From Amazon – $26.99


5. META Hardware Trailer Hitch Locks, Hitch Lock with 5/8” Dia 4” Long Pin Fits Class III IV V 2″ 2-1/2″, 3″ & 3-1/2″ Hitches, Locking Hitch Pin with Anti-Rattle O-Rings for Trailer Truck Boat (1 Pack)

META Hardware Trailer Hitch Locks, Hitch Lock with 5/8

Key Features:

  • 【UNIVERSAL COMPATIBILITY】- 5/8″ diameter with 4” long trailer hitch locks fits most class III IV V 2″ 2-1/2″, 3″ & 3-1/2″ hitch receivers. The hitch lock also can be used for tray tow rope of trailer, truck, car, bike and boat.
  • 【PUSH-TO-LOCK DESIGN】- Solid hitch lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. Just turn the key a little bit and the locking hitch pin will pop out by itself.
  • 【DURABLE ANTI-THEFT HITCH LOCK】- The hitch lock feature high quality solid steel with black electrophoretic paint, which is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. The core of the hitch pin lock is made of premium zinc alloy tubular, durable and reliable. Solid locking hitch pin with anti-theft design can resist different types of external forces.
  • 【PACKAGE INCLUDES】- It’s a newly upgraded hitch lock with all metal construction. This trailer hitch lock comes with 2 x keys, 8 x Rubber O-Rings, 1 x 5/8″ lock pin and 1 x Upgrade button lock head.
  • 【PREVENT RATTLING NOISE】- When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock is equipped with 8 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.

Buy Now From Amazon – $16.99


6. TowWorks 79832 Keyed Alike 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts, 2-Pack

TowWorks 79832 Keyed Alike 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts, 2-Pack

Key Features:

  • EXTRA LONG PIN FITS MOST ADJUSTABLE HITCHES – Extra long 5/8″ diameter locking hitch pin with maximum active length 4-1/2″, fits most adjustable hitches, such as fit for CURT channel style adjustable hitches 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit for FASTWAY adjustable hitches. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin
  • SPRING CLIP (COTTER PIN) PROVIDES ADDITIONAL SAFETY – A separate spring clip (cotter pin) provides additional safety, can use the locking pin with or without the lock mechanism. * Caution: R spring clip (cotter pin) MUST be inserted into pin hole when use this lock
  • RUBBER O RINGS KEEP RATTLES DOWN – Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers
  • PUSH LOCK DESIGN WITH 2 KEYED ALIKE KEYS – 2 Tubular keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion
  • EACH LOCK KEYED ALIKE: This item 79832 each piece keyed alike, please choose the quantity you need and all the locks will be keyed alike. * Remark: If you need this lock keyed unique, please choose 79831

Buy Now From Amazon – $49.99


7. CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver

CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver

Key Features:

  • DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction
  • EASY TO OPERATE. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed
  • VERSATILE. With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)
  • WATERTIGHT. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish
  • TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer hitch lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access
  • Watertight dust cap prevents internal corrosion
  • NOTE : Key style will vary

Buy Now From Amazon – $20.39


8. TowWorks 79831 Keyed Unique 5/8″ Trailer Hitch Lock with Extra Long 4-1/2″ Span, Double Safety Tow Hitch Locking Pin for 3″ Receivers and Adjustable Channel Mounts

TowWorks 79831 Keyed Unique 5/8" Trailer Hitch Lock with Extra Long 4-1/2" Span, Double Safety Tow Hitch Locking Pin for 3" Receivers and Adjustable Channel Mounts

Key Features:

  • EXTRA LONG PIN FITS MOST ADJUSTABLE HITCHES – Extra long 5/8″ diameter locking hitch pin with maximum active length 4-1/2″, fits most adjustable hitches, such as fit for CURT channel style adjustable hitches 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit for FASTWAY adjustable hitches. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin
  • SPRING CLIP (COTTER PIN) PROVIDES ADDITIONAL SAFETY – A separate spring clip (cotter pin) provides additional safety, can use the locking pin with or without the lock mechanism. * Caution: R spring clip (cotter pin) MUST be inserted into pin hole when use this lock
  • RUBBER O RINGS KEEP RATTLES DOWN – Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers
  • PUSH LOCK DESIGN WITH 2 KEYS – 2 tubular keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion
  • EACH LOCK KEYED UNIQUE: This item 79831 each lock keyed unique, NOT keyed alike. * Remark: If you need 2 or more than 2 locks keyed alike, please choose 79830 and give the quantity

Buy Now From Amazon – $26.99


9. CZC AUTO Trailer Hitch Lock 5/8″ Dia, Locking Hitch Pin 4″ Super Extra Long Chrome Coated Hitch Pin with Keys for Class III IV to Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat

CZC AUTO Trailer Hitch Lock 5/8" Dia, Locking Hitch Pin 4" Super Extra Long Chrome Coated Hitch Pin with Keys for Class III IV to Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat

Key Features:

  • WIDELY APPLICABLE: 5/8″ diameter tow hitch lock is with super long effective 4” length pin. Our trailer hitch pin fits 2.5, 3, 3.5 inch hitch receiver or Class III IV hitches on big Towing Trailer Boat RV Truck Car and Tractors. Please verify dimension and length of the pin before purchasing our trailer lock with keys
  • EASY TO USE: CZC AUTO dogbone style hitch locking pin has a 360 degree rotating head, easy to handle. After hearing “click”, please pull the lock head again to make sure that it is locked. When you turn key to open the lock, the pin will pop up automatically. Convenient to use
  • DEPENDABLE SECURITY: CZC AUTO hitch pin lock is made of carbon steel, solid and hard to bend. And our hitch receiver lock is coated with chrome electrophoretic paint to prevent corrosion, which can effectively extend the life of the tow hitch locking pin. Compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope
  • 2 KEYS INCLUDED: For convenience, our hitch lock comes with two keys. You can put the spare key in a separate location for emergencies. Watertight dust cap keeps the keyhole away from moisture, dust and rust
  • WARRANTY: We offer 30-day money-back for any reason, 12-month warranty for quality-related issues. PLEASE NOTE: Any problem in using CZC AUTO products, simply contact us, your problem will be solved within 24 HOURS

Buy Now From Amazon – $12.99


10. MaxxHaul 50151 Trailer Hitch Lock Pin Set 5/8 and 1/2 Inch with Locking System Anti-Rattle for 1-1/4″ and 2″ Class I,II,III,IV,V Hitches – Black Finish

MaxxHaul 50151 Trailer Hitch Lock Pin Set 5/8 and 1/2 Inch with Locking System Anti-Rattle for 1-1/4" and 2" Class I,II,III,IV,V Hitches - Black Finish

Key Features:

  • Constructed from black electro paint finish steel pin with solid aluminum ends for complete corrosion and rust protection, heat and impact resistance.
  • 5/8″ and 1/2 diameter locking, 3-1/2″ extra long useable hitch pins fit Class I, II, IV, and V or 1-1/4″, 2″ and 2-1/2″ hitch receivers.
  • Theft and tamper resistant, features easy-to-use push lock keys for convenient operation. Key cannot be removed until pin is locked. Include two keys.
  • Rubber O-rings to prevent pin from moving sideways reducing rattling and annoying noise.
  • Each hitch lock pin has a hole to accept safety clip as an added security in case locking head falls out, is lost or damaged.
  • Weather resistant rubber cap protects keyhole from water, grimes and other outside elements.
  • Kit Includes: (1) lock head, (2) pins, (1) safety clip, (2) keys, (5) O-rings each for both pins.

Buy Now From Amazon – $13.73


Essential Buyer’s Guide for Selecting the Perfect best trailer hitch locking pin

Identify Your Requirements

Pinpoint what you specifically need from the best trailer hitch locking pin. Understand the features and functionalities that are most critical for your use-case to narrow down your choices.

Inspect Product Quality

Always prioritize the quality of the best trailer hitch locking pin. High-quality items tend to last longer and provide better performance. Look for products with strong materials, good build quality, and positive user feedback.

Assess Brand Reputation

The brand’s history can tell you a lot about the quality and reliability of the best trailer hitch locking pin. A reputable brand usually guarantees a certain level of quality and customer service.

Vendor Credibility

Consider the credibility of the seller or manufacturer. A reputable vendor or manufacturer often correlates with better customer service and product reliability.

User Reviews and Ratings

Take the time to read through user reviews and ratings. They offer valuable insights into how the best trailer hitch locking pin performs in real-world scenarios and can highlight any potential issues.

Longevity and Maintenance

Consider how long the best trailer hitch locking pin lasts under normal use. A product that requires less maintenance and is more durable is typically a better investment.

Usability and Convenience

Ensure the best trailer hitch locking pin is easy to use and fits comfortably into your routine or lifestyle. User-friendly products enhance your experience and are more likely to satisfy your needs.

Compare Price to Value

Evaluate if the best trailer hitch locking pin’s price is reflective of its value. Sometimes paying a little extra upfront can save you money in the long run due to better quality or features.

Product Availability

Check the availability of the best trailer hitch locking pin. Products that are easily accessible tend to have better after-sales support and availability of parts or accessories.

Comprehensive Comparison

Compare different best trailer hitch locking pin products against each other. Look at each option’s features, benefits, and drawbacks to make an informed decision.

Warranty and After-Sales Support

A solid warranty and reliable customer support can greatly enhance your experience with the best trailer hitch locking pin. These factors can also provide peace of mind and save costs in the future.

Stay Updated

The market is always evolving. Keep an eye on new releases and developments to ensure you choose a best trailer hitch locking pin that remains relevant and up to date.

Make Your Final Choice

After thorough consideration, choose the best trailer hitch locking pin that best meets your criteria and expectations, balancing all factors like quality, usability, and cost.

Our reviews and guides are meticulously curated to assist you in navigating the selection process, helping you make a choice that’s both satisfying and well-informed.


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