10 Best Class 3 Trailer Hitch Pins: Secure Towing Made Easy

Looking for the best Class 3 trailer hitch pins? We’ve got you covered with a list of top-rated options to ensure safe and secure towing.
Our expert reviews will guide you through the best Class 3 trailer hitch pins, offering a seamless and informative experience to upgrade your towing setup with confidence.

Securing your trailer is crucial for safe towing. A reliable Class 3 trailer hitch pin ensures your load stays connected, no matter the journey. We’ve tested and reviewed the best options to help you choose with confidence.

Safety, durability, and ease of use are key. These pins are built tough to handle heavy loads and harsh weather. You’ll find rust-resistant and anti-theft designs that last.

Ready to upgrade your towing setup? Discover the top-rated Class 3 trailer hitch pins that make every trip safer and smoother. Let’s dive in!

List of Top 10 Class 3 Trailer Hitch Pins

Image Title Best For Price
Reese Towpower 7057730 Class III-V Heavy Duty Pin and Clip (5/8 Reese Towpower 7057730 Class III-V Heavy Duty Pin and Clip (5/8″ with a 3-1/2″ Span)

This Reese Towpower Hitch Pin & Clip is perfect for anyone towing trailers with Class 3, 4, or 5 hitches. It’s easy to use and built to last, keeping your trailer secure in any weather.

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CURT 21580 Trailer Hitch Pin & Clip, 5/8-Inch Diameter, Fits 2 or 2-1/2-Inch Receiver, Clear ZINC CURT 21580 Trailer Hitch Pin & Clip, 5/8-Inch Diameter, Fits 2 or 2-1/2-Inch Receiver, Clear ZINC

Perfect for truck and SUV owners who tow trailers, boats, or campers and need a tough, reliable pin that won’t rust or slip out.
Ideal if you value quick, secure hitching—the bent handle gives you a solid grip every time, and the zinc coating laughs at rain, mud, and road salt.

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METOWARE Trailer Hitch Lock Hitch Receiver Pin Lock Fits Class III IV V and 2”- 3-1/2 METOWARE Trailer Hitch Lock Hitch Receiver Pin Lock Fits Class III IV V and 2”- 3-1/2″ Receiver with 5/8″ Dia 4” Lock Pin and 8 Anti-Rattle Rubber O-Rings Receiver Hitch Lock (1 Pack)

This METOWARE Trailer Hitch Lock is perfect for anyone who tows trailers, boats, or RVs. It’s easy to use and keeps your hitch secure.

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JUSTTOP Trailer Hitch Receiver Pin Lock,5/8 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 who tows trailers, boats, or RVs. It’s easy to use and keeps your gear safe.

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MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip with Rubber-Coated Vinyl Yellow Grip, 5/8 MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip with Rubber-Coated Vinyl Yellow Grip, 5/8″ Diameter, Fits 2″ Receiver

The MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip is perfect for anyone who tows trailers. Whether you’re hauling a boat, camper, or utility trailer, this durable and rust-resistant hitch pin ensures a safe and secure connection.

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META Hardware Trailer Hitch Locks, Hitch Lock with 5/8'' Dia 4” Long Pin Fits Class III IV V 2 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)

This hitch lock is perfect for anyone who tows trailers, trucks, boats, or bikes. It’s easy to use and stops rattling noise, making it ideal for smooth, secure towing.

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TowWorks 79633 Keyed Alike 5/8 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 while hauling.

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TowWorks 79631 Keyed Unique 5/8 TowWorks 79631 Keyed Unique 5/8″ Trailer Hitch Lock 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

This TowWorks 79631 Trailer Hitch Lock is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing a secure, extra-long locking pin that fits 2″ and 2-1/2″ receivers.

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Trailer Hitch Lock - Hitch Pin Lock 1/2 Trailer Hitch Lock – Hitch Pin Lock 1/2″ and 5/8″, Heavy Duty Brass Core Locking Mechanism, 3” & 3-1/2″ Extra Long Effective Length for Class I – V Hitch (Tow Receivers 1-1/4”, 2” and 2-1/2″)

This hitch lock is perfect for truck owners, boat haulers, and RV drivers who need serious theft protection for their gear. If you park a trailer, jet ski, or cargo carrier in driveways, lots, or remote sites, this heavy-duty brass lock keeps your investment safe. RV travelers, contractors, and farmers rely on its all-weather toughness and universal fit for 1-1/4", 2", and 2-1/2" hitches. Don’t risk a loose hitch—lock it down with confidence.

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TOPSHINE Stainless Steel Trailer Hitch Pins and Clips, 5/8 Inch Diameter, Fit 2 TOPSHINE Stainless Steel Trailer Hitch Pins and Clips, 5/8 Inch Diameter, Fit 2″&2.5″ Receiver (3 Pack)

TOPSHINE Stainless Steel Trailer Hitch Pins and Clips are perfect for anyone who tows trailers, boats, or RVs. Whether you’re a weekend adventurer or a professional hauler, these durable, rust-free pins make towing safer and easier.

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Detailed Reviews

Discover the top 10 Class 3 Trailer Hitch Pins, carefully selected for reliability, durability, and value. Each product is reviewed to ensure it meets high standards for safe and secure towing. Whether you need anti-rattle features, rust resistance, or easy installation, this guide has you covered. Find the perfect hitch pin to fit your needs and tow with confidence.

1. Reese Towpower 7057730 Class III-V Heavy Duty Pin and Clip (5/8″ with a 3-1/2″ Span)

Reese Towpower 7057730 Class III-V Heavy Duty Pin and Clip (5/8

The Reese Towpower 7057730 is a heavy-duty pin and clip for towing. It fits Class III-V hitches and works with 2-inch and 2-1/2-inch openings. This pin ensures a secure connection for safe towing.

Its 5/8-inch diameter and 3-1/2-inch span make it strong and reliable. The bent pin design adds extra security. It’s made of steel with a zinc finish to resist rust.

This pin and clip is built to last in all weather. It comes with a 1-year warranty for peace of mind. Trust it for safe and durable towing.

Pros Cons
  • Secure towing with a 5/8-inch pin for safe connections.
  • Fits Class 3-5 hitches, works with 2-inch & 2.5-inch openings.
  • Corrosion-resistant steel with zinc finish for all-weather durability.
  • Bent pin design prevents jarring out, adds extra security.
  • No lock for extra security, just a basic clip.
  • Limited warranty of only 1 year for heavy-duty use.
  • Zinc finish may wear off over time in harsh weather.

Perfect For:

This Reese Towpower Hitch Pin & Clip is perfect for anyone towing trailers with Class 3, 4, or 5 hitches. It’s easy to use and built to last, keeping your trailer secure in any weather.

Ready to Purchase?

2. CURT 21580 Trailer Hitch Pin & Clip, 5/8-Inch Diameter, Fits 2 or 2-1/2-Inch Receiver, Clear ZINC

CURT 21580 Trailer Hitch Pin & Clip, 5/8-Inch Diameter, Fits 2 or 2-1/2-Inch Receiver, Clear ZINC

The CURT 21580 Trailer Hitch Pin & Clip is a versatile and reliable solution for securing your trailer. Its 5/8-inch diameter fits 2-inch or 2-1/2-inch receivers, making it compatible with most class 3, 4, or 5 hitches.

This pin is easy to grip, corrosion-resistant, and high-strength. It’s made of solid steel and coated with zinc for long-lasting use. Installation is simple—just insert, align, and secure.

Pros Cons
  • Fits most hitches, versatile for all your towing needs.
  • Rust-resistant zinc coating ensures long-lasting durability.
  • Easy-grip handle for quick, secure installation.
  • Solid steel build for maximum strength and safety.
  • No lock included, leaving your hitch vulnerable to theft.
  • Clip can loosen over time, requiring frequent checks.
  • Zinc finish may wear off with heavy use, exposing steel.

Perfect For:

Perfect for truck and SUV owners who tow trailers, boats, or campers and need a tough, reliable pin that won’t rust or slip out.
Ideal if you value quick, secure hitching—the bent handle gives you a solid grip every time, and the zinc coating laughs at rain, mud, and road salt.

Ready to Purchase?

3. METOWARE Trailer Hitch Lock Hitch Receiver Pin Lock Fits Class III IV V and 2”- 3-1/2″ Receiver with 5/8″ Dia 4” Lock Pin and 8 Anti-Rattle Rubber O-Rings Receiver Hitch Lock (1 Pack)

METOWARE Trailer Hitch Lock Hitch Receiver Pin Lock Fits Class III IV V and 2”- 3-1/2

The METOWARE Trailer Hitch Lock is a heavy-duty solution for securing your trailer. It fits Class III, IV, and V hitches and works with 2” to 3-1/2” receivers. The 4” lock pin and 8 anti-rattle rubber O-rings ensure a tight, quiet fit.

This lock is easy to use and built to last. Its all-metal design and zinc alloy core provide strong protection against theft and damage.

Pros Cons
  • Heavy-duty all-metal design ensures maximum durability.
  • Fits most hitches, from 2” to 3-1/2” receivers.
  • Anti-theft lock with dustproof and waterproof features.
  • Carries up to 30,000 lbs, twice the strength of others.
  • Limited to specific hitch sizes, not a universal fit.
  • No anti-theft alarm or advanced security features.
  • Rubber O-rings may wear out over time.

Perfect For:

This METOWARE Trailer Hitch Lock is perfect for anyone who tows trailers, boats, or RVs. It’s easy to use and keeps your hitch secure.

Ready to Purchase?

4. 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

JUSTTOP Trailer Hitch Receiver Pin Lock,5/8

The JUSTTOP Trailer Hitch Receiver Pin Lock is a must-have for towing. It fits most Class III and IV hitches with ease. Its 5/8″ diameter and 3-1/2″ length make it universal.

This lock is built tough with carbon steel and a tamper-resistant key system. It keeps your trailer secure and safe from theft.

The anti-rattle rubber O-rings stop noisy vibrations. Each package includes two keys and four O-rings. It’s reliable and ready to use.

Pros Cons
  • Fits most hitches, ensuring universal compatibility for your towing needs.
  • Anti-theft design with tamper-resistant keys for maximum security.
  • No more rattling thanks to vibration-absorbing rubber O-rings.
  • Durable steel construction resists bending and withstands heavy use.
  • Two keys included for convenient access and backup.
  • No weatherproof design, may rust in wet conditions.
  • Limited key copies, replacement could be tricky.
  • Bulkier size might not fit all hitch setups.

Perfect For:

This trailer hitch lock is perfect for anyone who tows trailers, boats, or RVs. It’s easy to use and keeps your gear safe.

Ready to Purchase?

5. MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip with Rubber-Coated Vinyl Yellow Grip, 5/8″ Diameter, Fits 2″ Receiver

MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip with Rubber-Coated Vinyl Yellow Grip, 5/8

Towing just got simpler. The MaxxHaul 50565 3-Pack Hitch Pin uses solid steel and a bright yellow rubber grip so you always get a firm, slip-proof hold. No more fumbling or dropped pins—just quick, confident connections every time.

Built tough for real-world use. Its zinc-plated finish fights rust, while the smart tapered tip slides right into your 2" receiver without force. The bent handle gives you better leverage and comfort, making installation smooth and secure.

Keep it handy, stay ready. Stash these pins in your glove box, toolbox, or hitch pocket—because safety shouldn’t wait. They’re ready when you are, for Class III and IV hitches, every single trip.

Pros Cons
  • Solid steel construction resists rust and lasts for years
  • Vinyl yellow grip gives a comfortable, non-slip hold
  • Fits most Class III & IV hitches with 5/8" pin and 2" receiver
  • Quick install & remove thanks to tapered tip design
  • Compact & portable—store in glove box or toolbox anytime
  • No lock included, so it’s less secure for unattended trailers.
  • Yellow grip may fade over time with sun exposure.
  • Not for heavy-duty use; better for lighter towing tasks.

Perfect For:

The MaxxHaul 50565 3 Pack Trailer Hitch Pin & Clip is perfect for anyone who tows trailers. Whether you’re hauling a boat, camper, or utility trailer, this durable and rust-resistant hitch pin ensures a safe and secure connection.

Ready to Purchase?

6. 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'' Dia 4” Long Pin Fits Class III IV V 2

The META Hardware Trailer Hitch Lock is a versatile and durable solution for securing your trailer, truck, or boat. It fits most Class III, IV, and V hitches with its 5/8″ diameter and 4″ long pin, making it a universal choice.

This hitch lock features a push-to-lock design, allowing for easy and keyless locking. The solid steel construction with black electrophoretic paint ensures sturdiness and can handle up to 30,000 lbs, making it twice as strong as common pin locks.

Anti-theft design, premium zinc alloy core, and 8 rubber O-rings to prevent rattling noise. Package includes 2 keys, 8 O-rings, 1 lock pin, and 1 upgrade button lock head. All metal construction for long-lasting performance.

Pros Cons
  • Fits most hitches, from 2″ to 3-1/2″ with universal compatibility.
  • Push-to-lock design for easy, keyless locking in seconds.
  • Heavy-duty steel carries up to 30,000 lbs, twice as strong.
  • Anti-rattle O-rings keep towing quiet and smooth.
  • 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 hitch lock is perfect for anyone who tows trailers, trucks, boats, or bikes. It’s easy to use and stops rattling noise, making it ideal for smooth, secure towing.

Ready to Purchase?

7. 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

TowWorks 79633 Keyed Alike 5/8

TowWorks 79633 is a 3-pack of keyed alike trailer hitch locks. Each lock fits 2″ and 2.5″ receivers with an extra-long 3-1/4″ span. The push lock design and 6 included keys make it easy to use.

The rubber O rings reduce rattling, and the spring clip adds extra safety. Perfect for Class III/IV hitches, but check your hitch size before buying.

Pros Cons
  • Fits 2″ and 2.5″ receivers for versatile use.
  • Keyed alike locks simplify access with 6 matching keys.
  • Rubber O rings reduce noise for a quieter ride.
  • Push lock design ensures quick and easy operation.
  • Does not fit popular adjustable ball mounts or pintle hooks
  • Must use spring clip every time for safe operation
  • O-rings may need adjusting depending on hitch brand

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 while hauling.

Ready to Purchase?

8. TowWorks 79631 Keyed Unique 5/8″ Trailer Hitch Lock 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

TowWorks 79631 Keyed Unique 5/8

The TowWorks 79631 Keyed Unique Trailer Hitch Lock is designed for 2″ and 2-1/2″ receivers. It features an extra long pin that provides a secure fit. This lock is made of solid hardened steel for durability.

It has a push lock design with two tubular keys for easy use. The rubber O rings help reduce rattling during travel.

Pros Cons
  • Fits 2″ and 2.5″ hitches for versatile use.
  • Extra-long pin ensures a secure, snug fit.
  • Double safety with lock and spring clip.
  • No rattling thanks to rubber O rings.
  • Unique key for each lock, added security.
  • No anti-theft alarm for added security.
  • Requires precise hitch measurement before buying.
  • Cotter pin must be manually inserted for safety.

Perfect For:

This TowWorks 79631 Trailer Hitch Lock is perfect for anyone towing trailers with Class III or IV hitches. It’s ideal for those needing a secure, extra-long locking pin that fits 2″ and 2-1/2″ receivers.

Ready to Purchase?

9. Trailer Hitch Lock – Hitch Pin Lock 1/2″ and 5/8″, Heavy Duty Brass Core Locking Mechanism, 3” & 3-1/2″ Extra Long Effective Length for Class I – V Hitch (Tow Receivers 1-1/4”, 2” and 2-1/2″)

Trailer Hitch Lock - Hitch Pin Lock 1/2

Secure your trailer, boat, or RV with the Heavy-Duty Trailer Hitch Lock. It offers maximum security and handles up to 20,000 LBS. Perfect for all towing needs.

Built to last in any weather. Rust-resistant coating and a waterproof cover protect against dust and mud. Durable brass core ensures 15+ years of smooth use.

Fits most hitches with dual pins (1/2” and 5/8”). Easy to use with 2 unique keys. 3-year factory service for hassle-free support.

Pros Cons
  • Maximum security for your trailer, boat, or RV.
  • All-weather durability protects against rust, dust, and mud.
  • Long-lasting brass core ensures smooth, reliable performance.
  • Universal compatibility fits most hitch receivers effortlessly.
  • Quick customer support for hassle-free assistance.
  • No quick-release mechanism for fast unlocking.
  • Keys required; no keyless option available.
  • Bulkier design may limit tight space use.

Perfect For:

This hitch lock is perfect for truck owners, boat haulers, and RV drivers who need serious theft protection for their gear. If you park a trailer, jet ski, or cargo carrier in driveways, lots, or remote sites, this heavy-duty brass lock keeps your investment safe. RV travelers, contractors, and farmers rely on its all-weather toughness and universal fit for 1-1/4", 2", and 2-1/2" hitches. Don’t risk a loose hitch—lock it down with confidence.

Ready to Purchase?

10. TOPSHINE Stainless Steel Trailer Hitch Pins and Clips, 5/8 Inch Diameter, Fit 2″&2.5″ Receiver (3 Pack)

TOPSHINE Stainless Steel Trailer Hitch Pins and Clips, 5/8 Inch Diameter, Fit 2

TOPSHINE Stainless Steel Trailer Hitch Pins and Clips are a must-have for towing. They fit 2″ and 2.5″ receivers with a 5/8″ diameter and 3.23″ usable length. The compact size makes them easy to store.

These hitch pins are made of stainless steel, so they won’t rust. They are durable and will last a long time. You can rely on them for your towing needs.

With 3 pins and clips in the package, you’ll have spares when you need them. They are easy to install and will make your towing much easier. Keep them in your toolbox or glove box for quick access.

Pros Cons
  • Fits 2″ & 2.5″ receivers for versatile towing needs.
  • Rust-proof stainless steel ensures long-lasting durability.
  • Compact & easy to store, perfect for quick access.
  • Simple installation with recessed head for hassle-free use.
  • No locking feature, security risk for unattended trailers.
  • Limited size options, not suitable for all receivers.
  • Basic design, lacks advanced features like anti-rattle.

Perfect For:

TOPSHINE Stainless Steel Trailer Hitch Pins and Clips are perfect for anyone who tows trailers, boats, or RVs. Whether you’re a weekend adventurer or a professional hauler, these durable, rust-free pins make towing safer and easier.

Ready to Purchase?

Buying Guide

Choosing the right Class 3 trailer hitch pin keeps your trailer safe and secure. This guide makes it easy to find the best option for your needs.

Here’s what to consider when buying:

  • Size and Fit: Ensure the pin matches your hitch size. Most Class 3 hitches use a 5/8″ diameter and fit 2″ or 2.5″ receivers.

  • Material: Look for rust-resistant materials like stainless steel or zinc-coated pins. They last longer in all weather.

  • Security: Anti-theft features like locking mechanisms add extra protection. Choose pins with tamper-resistant keys for peace of mind.

  • Durability: Heavy-duty pins handle heavy loads and harsh conditions. Check for solid construction and warranties.

  • Ease of Use: Quick-release or push-to-lock designs make installation simple. Rubber grips and anti-rattle O-rings add comfort and reduce noise.

  • Extras: Some pins come in multi-packs or include spare keys. These add convenience and value.

With these factors in mind, you’ll find the perfect Class 3 trailer hitch pin for safe and smooth towing.