Best Locking Hitch Pins

Looking for the best locking hitch pins to keep your towing setup secure?
We guide you to strong, reliable options that make protecting your gear simple and stress‑free.

Securing your trailer is a top priority for any towing enthusiast. The right locking hitch pin can make all the difference in keeping your gear safe and sound. Whether you’re hauling a boat, RV, or cargo, a reliable hitch pin is essential for peace of mind.

We’ve tested and reviewed the best locking hitch pins on the market. These pins are tough, weatherproof, and anti-theft. They fit various hitch sizes, ensuring a perfect match for your setup.

With our guide, you’ll discover the top-performing hitch pins that offer maximum security and ease of use. Get ready to upgrade your towing experience and keep your valuables protected.

List of Top 10 Locking Hitch Pins

Title	Best For	Price
Rhino USA 2” Trailer Hitch Pin – Patented 5/8″ Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK	This hitch pin is perfect for anyone who wants strong, simple, and safe towing. It’s great for drivers who want real security and a clean, smooth hitch every day.	View on Amazon (paid link)
JUSTTOP Trailer Hitch Receiver Pin Lock,5/8″ Dia 3-1/2″ Long Pin Trailer Lock for Class III IV 2″ and 2-1/2″ Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat	This trailer hitch lock is perfect for anyone towing a trailer, boat, RV, truck, car, or tractor. It’s easy to use and keeps your setup secure and quiet.	View on Amazon (paid link)
TrkWyze 2-Pack Keyed Alike Hitch Lock, Rust-Resistant Locking Hitch Pin, 3-1/2″ Usable Length, Pick-Resistant Lock Design, 12,000 lbs GTW for Secure Towing (Keyed2Pack)	This TrkWyze 2-Pack Keyed Alike Hitch Lock is perfect for anyone towing trailers, RVs, boats, or using hitch-mounted bike racks and cargo carriers. It’s ideal for those who want secure, hassle-free towing with one key for multiple locks.	View on Amazon (paid link)
Rhino USA 2.5” Trailer Hitch Pin – Patented 5/8″ Locking Receiver Pin for Class V Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK	This Rhino USA Trailer Hitch Pin is perfect for anyone towing trailers, RVs, or heavy loads. It’s ideal for those who want top security and durability to protect their equipment.	View on Amazon (paid link)
METOWARE Trailer Hitch Locks Receiver Lock Keyed Alike Fits Class III IV 2″ 2-1/2″ Receiver with 5/8″ Dia 3-1/2” Long Pin and Anti-Rattle Rubber O-Rings, for Trailer Truck Car Boat (4 Pack)	This is perfect for anyone who wants a strong, safe, and easy way to lock a trailer hitch. It suits people who tow with a truck, car, or boat and want simple, solid protection.	View on Amazon (paid link)
TowWorks 79633 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 3-Pack	This TowWorks 79633 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and ease of use with its keyed alike locks and long-span design.	View on Amazon (paid link)
Orion Motor Tech Locking Hitch Pin, Fits 2″ Receiver with 5/8″ Diameter Hitch Pin Lock, Anti-Theft Steel Hitch Pin Lock with Key for Class III IV Hitches, Anti-Rattle Trailer Hitch Pin with O-Rings	This Orion Motor Tech Locking Hitch Pin is perfect for anyone who owns a trailer. It keeps your trailer safe and secure while you’re on the go or storing it.	View on Amazon (paid link)
TowWorks 79833 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, 3-Pack	This TowWorks 79833 Trailer Hitch Lock is perfect for anyone towing trailers with 3″ receivers or using adjustable channel mounts. It’s ideal for those needing multiple locks that work with the same key, making it easy to secure multiple setups.	View on Amazon (paid link)
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)	This CZC AUTO Hitch Receiver Pin Lock is perfect for anyone who tows trailers, bikes, or cargo. It’s ideal for truck, RV, car, or boat owners with 2″ or 2-1/2″ receivers.	View on Amazon (paid link)
METOWARE Trailer Hitch Lock – 5/8″ Dia Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits 2″ Receiver Tubes, Class III & IV Hitch Receivers, Black (1 Pack)	This METOWARE Trailer Hitch Lock is perfect for anyone who owns a trailer and wants to keep it safe from theft. It’s great for those with Class III or IV hitch receivers and fits 2-inch tubes. Easy to use and built to last, it’s ideal for daily drivers and weekend adventurers.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 locking hitch pins carefully selected for safety, durability, and ease of use. Whether you need anti-theft protection, weather resistance, or noise reduction, this guide highlights the best options to keep your trailer secure. Find the perfect fit for your towing needs and enjoy peace of mind on every journey.

1. Rhino USA 2” Trailer Hitch Pin – Patented 5/8″ Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK

The Rhino USA 2” Trailer Hitch Pin is built tough for Class III/IV hitches. It’s weatherproof and anti-theft, keeping your trailer safe and secure. This black 1PK pin is tow truck ready for all your towing needs.

Its patented slide cap blocks dirt, mud, and debris, ensuring long-lasting performance. The solid steel design offers maximum security and peace of mind.

Rhino USA is American owned and family operated, with lifetime replacement for all products. Join the Rhino USA family and enjoy top-notch customer support.

Pros	Cons
Solid steel ensures maximum security for your trailer and hitch. Weatherproof cap keeps the pin clean and debris-free. Fits all Class III/IV hitches for reliable towing. Lifetime replacement guarantees peace of mind.	No key included – Locking mechanism requires separate purchase. Limited size compatibility – Only fits 2″ hitches. Higher price point – Costly compared to basic pins.

Perfect For:

This hitch pin is perfect for anyone who wants strong, simple, and safe towing. It’s great for drivers who want real security and a clean, smooth hitch every day.

Ready to Purchase?

View Price on Amazon (paid link)

2. JUSTTOP Trailer Hitch Receiver Pin Lock,5/8″ Dia 3-1/2″ Long Pin Trailer Lock for Class III IV 2″ and 2-1/2″ Receiver,Tow Hitch Pin Lock with 4 Anti-Rattle Rubber O-Rings,for Trailer Truck Car Boat

The JUSTTOP Trailer Hitch Receiver Pin Lock is a must-have for anyone towing trailers, boats, or RVs. It fits most Class III and IV hitch receivers, ensuring universal compatibility. This lock is designed to keep your equipment safe and secure.

It’s made of strong carbon steel and has a tamper-resistant key system. The rubber O-rings reduce noise, making your ride quieter and smoother.

The package includes two keys and all necessary parts for easy installation. With its durable construction and anti-theft features, this lock provides peace of mind for all your towing needs.

Pros	Cons
Fits most hitches, ensuring universal compatibility for your towing needs. Anti-theft design provides robust security against theft and tampering. Rubber O-rings eliminate rattling noise for a smoother ride. Durable steel construction resists bending and wear for long-lasting use. Two keys included for convenient access and backup.	No weatherproof claim, may rust in harsh conditions. Limited key copies, replacement could be tricky. Bulkier design might not fit all hitch setups.

Perfect For:

This trailer hitch lock is perfect for anyone towing a trailer, boat, RV, truck, car, or tractor. It’s easy to use and keeps your setup secure and quiet.

Ready to Purchase?

View Price on Amazon (paid link)

3. TrkWyze 2-Pack Keyed Alike Hitch Lock, Rust-Resistant Locking Hitch Pin, 3-1/2″ Usable Length, Pick-Resistant Lock Design, 12,000 lbs GTW for Secure Towing (Keyed2Pack)

The TrkWyze Keyed-Alike Hitch Lock set keeps your gear safe with strong steel parts and a smart lock design. Both locks use the same key, so life stays simple. You get fast use, tight security, and real peace of mind.

Each lock has a push-to-lock system that works in one quick move. The barrel key adds extra protection.

The long 5/8-inch pin fits most 2″ and 2-1/2″ hitches with ease. The dust cap keeps dirt out. The O-rings cut noise and shake for a smooth, quiet ride.

Pros	Cons
One key works for both locks Strong steel build for safe towing Fast lock with one-hand push Fits most 2″ and 2-1/2″ hitches Rust-safe design for long use	Doesn’t fit Toyota Tacoma, 4Runner with oversized hitch tubes. No lock cover for extra weather protection. Keys not replaceable if lost or damaged.

Perfect For:

This TrkWyze 2-Pack Keyed Alike Hitch Lock is perfect for anyone towing trailers, RVs, boats, or using hitch-mounted bike racks and cargo carriers. It’s ideal for those who want secure, hassle-free towing with one key for multiple locks.

Ready to Purchase?

View Price on Amazon (paid link)

4. Rhino USA 2.5” Trailer Hitch Pin – Patented 5/8″ Locking Receiver Pin for Class V Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK

The Rhino USA 2.5” Trailer Hitch Pin is built tough. It’s made from solid steel for maximum security. This anti-theft pin keeps your trailer safe.

It fits Class V hitches (2.5″ x 2.5″) perfectly. The patented slide cap blocks dirt and debris. Your hitch stays clean and works longer.

Rhino USA is American-owned and family-operated. They offer lifetime replacement for peace of mind. Join their family and support a father/son business.

Pros	Cons
Solid steel ensures maximum security for your trailer and hitch. Weatherproof cap keeps the pin clean and debris-free. Fits Class V hitches for reliable towing of trailers and RVs. Lifetime replacement guarantees peace of mind and satisfaction.	Only fits 2.5″ hitches, not suitable for smaller sizes. No extra keys included, replacement could be tricky. Bulkier design might not fit all hitch accessories.

Perfect For:

This Rhino USA Trailer Hitch Pin is perfect for anyone towing trailers, RVs, or heavy loads. It’s ideal for those who want top security and durability to protect their equipment.

Ready to Purchase?

View Price on Amazon (paid link)

5. METOWARE Trailer Hitch Locks Receiver Lock Keyed Alike Fits Class III IV 2″ 2-1/2″ Receiver with 5/8″ Dia 3-1/2” Long Pin and Anti-Rattle Rubber O-Rings, for Trailer Truck Car Boat (4 Pack)

The METOWARE trailer hitch locks are strong and simple to use. They fit many 2″ and 2-1/2″ receivers with ease. The rubber O-rings help cut noise.

Each lock has a solid metal build that can handle up to 30,000 lbs. The zinc alloy core adds extra safety.

Pros	Cons
Heavy-duty all-metal construction for maximum durability. Universal fit for Class III/IV hitches and 2″/2.5″ receivers. Anti-theft design with premium zinc alloy core. Rattle-free rubber O-rings for quiet towing.	Not keyed alike for multiple sets unless requested. Limited compatibility—check hitch size before buying. No anti-theft guarantee despite sturdy design.

Perfect For:

This is perfect for anyone who wants a strong, safe, and easy way to lock a trailer hitch. It suits people who tow with a truck, car, or boat and want simple, solid protection.

Ready to Purchase?

View Price on Amazon (paid link)

6. TowWorks 79633 Keyed Alike 5/8″ Trailer Hitch Lock Set with Extra Long 3-1/4″ Span, Double Safety Tow Hitch Receiver Locking Pin for Class III IV Hitches with 2″ and 2.5″ Receivers, 3-Pack

The TowWorks 79633 Trailer Hitch Lock Set keeps your trailer secure. It includes 3 locks and 6 keys, all keyed alike for convenience. The extra-long pin fits 2″ and 2.5″ receivers, perfect for Class III/IV hitches.

A spring clip adds extra safety, and rubber O rings stop rattling. The push lock design makes it easy to use, with a watertight cap to prevent rust.

Check your hitch size before buying to ensure a perfect fit. If you need more locks, choose 79634 or combine 79632 & 79633.

Pros	Cons
Fits 2″ and 2.5″ receivers for versatile use with Class III/IV hitches. Keyed alike locks with 6 keys for easy, convenient access. Push lock design ensures quick, secure locking and unlocking. Rubber O rings reduce rattling for a quieter, smoother ride.	Does not fit some hitch brands Needs spring clip for safe use O rings may need to be removed for fit

Perfect For:

This TowWorks 79633 Trailer Hitch Lock Set is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing extra security and ease of use with its keyed alike locks and long-span design.

Ready to Purchase?

View Price on Amazon (paid link)

7. Orion Motor Tech Locking Hitch Pin, Fits 2″ Receiver with 5/8″ Diameter Hitch Pin Lock, Anti-Theft Steel Hitch Pin Lock with Key for Class III IV Hitches, Anti-Rattle Trailer Hitch Pin with O-Rings

The Orion Motor Tech Locking Hitch Pin keeps your trailer safe during storage or travel. Its hardened steel core stops break-ins before they start.

Fits 2-inch receivers perfectly with a 5/8-inch diameter. Easy to install—just slide, twist, and go. No rattles thanks to 24 O-rings and a durable design.

Weatherproof coating protects against rust and extreme temperatures. Built to last for dependable protection wherever you go.

Pros	Cons
Strong steel keeps your gear safe Fast lock design saves you time Tight fit cuts shake and noise Rust-proof build lasts for years Smooth use with simple key turn	No spare key included, so don’t lose the original. O-rings may wear out over time, needing replacement. Price is higher than basic hitch pins, but worth it.

Perfect For:

This Orion Motor Tech Locking Hitch Pin is perfect for anyone who owns a trailer. It keeps your trailer safe and secure while you’re on the go or storing it.

Ready to Purchase?

View Price on Amazon (paid link)

8. TowWorks 79833 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, 3-Pack

The TowWorks 79833 is a 3-pack of keyed alike trailer hitch locks. Each lock has an extra-long 4-1/2″ span and fits 5/8″ hitches. They’re perfect for 3″ receivers and adjustable channel mounts.

Push-lock design makes it easy to use. Rubber O rings stop rattling. Spring clip adds extra safety. Watertight cap keeps locks rust-free.

This set includes 6 keys for all 3 locks. Keyed alike means one key fits all. Great for multiple trailers or hitches.

Pros	Cons
Extra-long pin fits most adjustable hitches for versatile use. Keyed alike locks simplify access with 6 matching keys. Rubber O rings reduce noise and secure the pin. Spring clip adds safety for reliable locking.	Not compatible with FASTWAY adjustable hitches. Requires careful O-ring adjustment for different hitch sizes. Spring clip must be used to ensure safety.

Perfect For:

This TowWorks 79833 Trailer Hitch Lock is perfect for anyone towing trailers with 3″ receivers or using adjustable channel mounts. It’s ideal for those needing multiple locks that work with the same key, making it easy to secure multiple setups.

Ready to Purchase?

View Price on Amazon (paid link)

9. 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)

The CZC AUTO Hitch Receiver Pin Lock is perfect for Class III/IV hitches. It fits 2″ and 2-1/2″ receivers with ease. The 5/8″ pin ensures a secure fit for your trailer or bike rack.

Made from durable carbon steel, this lock is built to last. Its 360-degree rotating head makes it easy to use. The rubber key slot cap keeps moisture and dust out, protecting the lock.

Enjoy peace of mind with a 30-day money-back guarantee and a 12-month warranty. CZC AUTO is ready to help if you have any questions or issues.

Pros	Cons
Fits 2″ and 2-1/2″ receivers for versatile towing needs. Durable carbon steel resists bending and rust for long-lasting use. 360-degree rotating head makes locking and unlocking super easy. Weatherproof key slot keeps moisture and dust out, ensuring reliability.	No anti-theft alarm for added security. Single pack limits multiple hitch use. 5/8″ pin may not fit all receivers.

Perfect For:

This CZC AUTO Hitch Receiver Pin Lock is perfect for anyone who tows trailers, bikes, or cargo. It’s ideal for truck, RV, car, or boat owners with 2″ or 2-1/2″ receivers.

Ready to Purchase?

View Price on Amazon (paid link)

10. METOWARE Trailer Hitch Lock – 5/8″ Dia Locking Hitch Pin, Anti-Theft Trailer Receiver Lock, Fits 2″ Receiver Tubes, Class III & IV Hitch Receivers, Black (1 Pack)

The METOWARE Trailer Hitch Lock keeps your trailer safe and secure. It’s made of high-strength steel to prevent theft. The 5/8-inch diameter pin fits most 2-inch receiver tubes.

This lock works with Class III & IV hitches. It includes two strong copper keys for easy use. The waterproof design protects against dust and rust.

The rubber O-rings stop rattling noise while towing. It’s durable and built to last in all weather. This lock is a must-have for trailer owners.

Pros	Cons
High-strength steel ensures maximum security for your trailer. Fits most hitches, perfect for 2-inch receivers. Waterproof design keeps the lock durable in all weather. Copper keys and anti-rattle O-rings add extra reliability.	Not compatible with double-walled receiver tubes. Limited to 2-inch receivers, may not fit all hitches. Only one pack, no bulk purchase option available.

Perfect For:

This METOWARE Trailer Hitch Lock is perfect for anyone who owns a trailer and wants to keep it safe from theft. It’s great for those with Class III or IV hitch receivers and fits 2-inch tubes. Easy to use and built to last, it’s ideal for daily drivers and weekend adventurers.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Securing your trailer is easy with the right locking hitch pin. We’ve tested the best options to keep your gear safe.

Buying a locking hitch pin is simple when you know what to look for. Here’s what matters most:

Hitch Size: Make sure the pin fits your hitch. Common sizes are 2″ and 2.5″ for Class III/IV hitches.
Material: Look for strong steel or carbon steel for durability and anti-theft protection.
Weatherproof: Choose a pin with a waterproof or weatherproof design to prevent rust and damage.
Anti-Rattle: Rubber O-rings reduce noise and shaking for a smoother ride.
Locking Mechanism: A tamper-resistant key system or push-to-lock design adds extra security.
Ease of Use: Quick installation and keyed-alike options make life easier, especially with multiple hitches.
Warranty: Brands like Rhino USA offer lifetime replacement, giving you peace of mind.

With these factors in mind, you’ll find the perfect locking hitch pin for your towing needs.