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 |
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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 |
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. |
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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″ 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″ 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″ 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″ 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″ 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″ 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″&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. |
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)

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 |
|---|---|
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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

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 |
|---|---|
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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)

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 |
|---|---|
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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

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 |
|---|---|
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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

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 |
|---|---|
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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)

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 |
|---|---|
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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 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 |
|---|---|
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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

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 |
|---|---|
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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″)

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 |
|---|---|
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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 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 |
|---|---|
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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:
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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.
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Material: Look for rust-resistant materials like stainless steel or zinc-coated pins. They last longer in all weather.
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Security: Anti-theft features like locking mechanisms add extra protection. Choose pins with tamper-resistant keys for peace of mind.
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Durability: Heavy-duty pins handle heavy loads and harsh conditions. Check for solid construction and warranties.
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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.
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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.