Are you looking for the best Trailer Lock but don’t know where to start? We have done much research and analysis to present the best Trailer Lock available. There are various Trailer Lock options on the market, and you can get surprising advantages from these products. They vary in price, quality, size, and feature.

This article will explore some of the top Trailer Lock out there. This comes from Trailer Lockter going through numerous customer reviews, product reviews, and research into the specifications of the products. At the end of this review, you should be able to make an educated buying decision for one or multiple Trailer Lock.

Best Trailer Lock: Top 10 Compared

Top 10 Trailer Lock of Review:

SaleBestseller No. 1

Master Lock - Universal Size Fits 1-7/8', 2', and 2-5/16' Couplers - Trailer Locks #389DAT
Master Lock – Universal Size Fits 1-7/8″, 2″, and 2-5/16″ Couplers – Trailer Locks #389DAT

  • Universal coupler lock fits virtually all 1-7/8″, 2″, and 2-5/16″ trailer couplers.
  • This lock protects unattended trailers and guards against tow-away theft. The bright red finish discourages thiefs from messing with your trailer.
  • Resists rust and corrosion. Simple installation and removal.
  • Advanced locking mechanism resists picking and prying.
Bestseller No. 2

Master Lock 379ATPY Universal Trailer Hitch Lock , Black
Master Lock 379ATPY Universal Trailer Hitch Lock , Black

  • Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
  • Trailer lock is best used for vehicles, trailers, and RVs
  • Trailer coupler lock features advanced locking mechanism to resist picking and prying
  • Trailer hitch lock is constructed from zinc to resist rust and corrosion
  • Includes one trailer coupler lock, two keys
SaleBestseller No. 3

Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8', 2', and 2-5/16' Couplers, Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow
Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8″, 2″, and 2-5/16″ Couplers, Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow

  • ✅FIT: Funmit trailer coupler lock are designed to fit snugly in 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions. Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!
  • ✅HIGH QUALITY: The u-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it’s durable, rustproof and weatherproof. Passed QC product quality certification
  • ✅SAFETY: The trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling
  • ✅CONVENIENT: It is easy and quick for you to install and remove,and bright yellow color can provide high visibility
  • ✅WARRANTY 100%: The replacement trailer locks come with a 90 day manufacturer limited warranty back by Funmit, you can feel a 100% confident buy and enjoy a 24 hours pro tech online help any time
SaleBestseller No. 4

CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car's Coupler (1 Pack, Black)
CZC AUTO Black Trailer Hitch Coupler Lock, Dia 1/4 Inch, 3/4 Inch Span for Tow Boat RV Truck Car’s Coupler (1 Pack, Black)

  • CZC AUTO Trailer Hitch Coupler Locking Pin Design:1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
  • How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
  • Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
  • Coupler Locking Hitch Pin’s Application: Tow Trailer Boat RV Truck Car
  • CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.
Bestseller No. 5

Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2' & 1/4' Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More - Reinforced Solid Steel for Ultimate Peace of Mind!
Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2″ & 1/4″ Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More – Reinforced Solid Steel for Ultimate Peace of Mind!

  • AMERICAN OWNED, FAMILY OPERATED – Join the Rhino Family & Support a USA based Father/Son Business!
  • PROTECTED FROM THE ELEMENTS – Powder Coated Protection Layer to Prevent Rust, Corrosion & Weathering
  • FITS MOST 2 INCH COUPLERS – Maximum Coupler Lip Width 3-3/4″ Maximum Coupler Lip Height is 3/8″
  • CONFIDENCE & PEACE OF MIND – Knowing your Boats, Toy Hauler or Trailer is Protected From Theft.
  • GUARANTEED 5-STAR EXPERIENCE – If you aren’t 100% Satisfied for any Reason well Refund your Money
SaleBestseller No. 6

RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers Yellow
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers Yellow

  • UNIVERSAL FIT. Ratchet is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16″couplers. Please refer to the “Dimensions Page” for specific dimensions
  • COLOURFUL. The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers
  • SECURITY, To protect your trailer from theft, this lock is made with an aluminum body and high-strength steel construction, strong cut, and shear resistance. Special note, the U-bolt and the insert hole of this lock have been modified to prevent theft, and the size of the insert hole has been reduced. For easy removal, please lock and unlock at a vertical 90°
  • DURABLE,The internal components of this hitch lock are protected from the elements with the included watertight dust cap, while the whole hitch lock is shielded against corrosion with a durable powder coat finish.
  • 2 KEYS INCLUDED For your convenience, 2 keys are included in this package. You can keep the spare key in a safe place for emergencies or give them to a friend for access.
SaleBestseller No. 7

METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8',2”, 2-5/16' Coupler Yellow
METOWARE Trailer Coupler Lock Universal Adjustable Heavy-Duty Steel Trailer Hitch Lock, Anti Theft Trailer Ball Lock Towing Lock for Towing Trailer Security Fits 1-7/8″,2”, 2-5/16″ Coupler Yellow

  • HEAVY DUTY TOW BALL COUPLER LOCK – It’s a newly upgraded trailer coupler lock with all metal construction. The surface of lock body is frosted, non-slip, Wear-Resistant, and Rust-Proof.
  • UNIVERSAL COMPATIBILITY – This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers and ratchet is adjustable with 11 locking positions
  • EASY TO USE – Metoware trailer lock set Ratchet design is adjustable with 11 locking positions. It is easy and quick for you to install and remove.
  • SAFETY & HIGH QUALITY – The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. The new design of the lock core makes it lock more secure.
  • WARRANTY SERVICE – We warrant the quality of our products. If you are not satisfied with our lock within 30 days of your purchase, you will get all your money back or a replacement. In addition, a year of quality warranty is provided.
Bestseller No. 8

Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Blue)

  • HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.
  • TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.
  • UNIQUE KEY DESIGN: Our trailer lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.
  • CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2 5/16-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler.
  • PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA.
SaleBestseller No. 9

Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock
Trimax UMAX50D Universal Dual Purpose Trailer Coupler and U-Lock

  • One size fits all (from 1-7/8″, 2″, to 2-5/15″, all coupler types)
  • New design can be used as a Universal Coupler Lock or U-Lock
  • Dual ratchet lock System
  • Rust proof hammer tone epoxy finish
  • Key hole cover keeps out dirt
Bestseller No. 10

Master Lock - (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3
Master Lock – (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3

  • In Stock with a delivery time of 1 to 5 days. This is a set of 3 Keyed Alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. The same key opens all three locks. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. Limited Lifetime warranty.
  • These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP.
  • This simple design is difficult to defeat because when it’s locked on the trailer the lock rests on top of the coupler (see image) thus thwarting blunt force from downward hammer strikes. It also rotates (less rigidity) making it harder to break with sledge hammer force.
  • Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Each lock weighs 2.4 lbs. and is simple to install and remove.
  • Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminium alloys, plastics, and grey cast iron. Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.

How To Choose The Trailer Lock

How do you choose the Trailer Lock? You must consider many things, such as the brand name, price, and product quality. In addition, you should also consider whether it is suitable for your needs or not.

So how do you choose the right Trailer Lock? Here are some tips that you can use to help you find a good product:

1. You first need to consider the product’s brand name. A good brand will always produce quality products, so a product with an established name should be good enough for your needs.

2. You need to consider the product’s price next. A high-quality product does not always mean that it will cost more, but if it costs too much, there must be something wrong, or nobody will buy it.

3. The final thing you need to look at is how well suited this item is for your needs and requirements and how well suited it is for others with similar requirements.

What you Should Keep in Mind When Buying Trailer Lock

When shopping for Trailer Lock, there are several things to consider. You need to think about the quality of the product, the price, and even how much it will benefit your life. However, you also need to keep these factors in mind:

Purchase from a reputable Brand

The finest product for you is that brand if you have your heart set on it. For instance, you should shop for a Samsung S9 phone online or at any other Samsung store if you wish to buy one.

Read reviews

Read reviews from others who have bought the product before. You must check what other customers have said about a product before buying it online, as this will help you determine whether it is worth buying or not. Suppose there are many positive reviews about an item and no negative ones. In that case, most people are happy with their purchase and would recommend it to others too.

Seal of approval

Look for the seal of approval. For example, look for the Energy Star seal if you’re shopping for a new printer. It indicates that the printer uses less energy than other models in its class.

Product Specifications

It’s important to do your research before buying any new product. For example, check the minimum requirements listed on each model’s product page if you’re looking at laptops and want one with a larger hard drive. If they’re not listed, ask customer service or call the manufacturer directly before making your purchase.

Shipping options

Complete sure the website offers free shipping if you’re getting something online so that you don’t have to pay anything extra once you make your purchase. If the website doesn’t offer free shipping, think about making your purchase from a different site that does.

Warranty

Many retailers offer extended warranties covering malfunctions, materials, or quality defects. If a product has this kind of coverage, it’s worth paying extra money upfront so that you don’t have to pay again later if something goes wrong with your purchase.

Conclusion

Ultimately, our Trailer Lock reviews are designed to help you make a more informed purchasing decision. It’s much easier to decide when you know exactly what to look for and your options. We hope that this Keyword review article has helped. So if you’re looking for the best Trailer Lock, we’re glad we could help. If you’re considering purchasing Trailer Lock, we strongly recommend you look deeper at our top 10 Trailer Lock reviews. Based on our research, we have found these excellent products to be well worth the money and should be able to meet your needs.