10 Best Trailer Lock Hitch Anti Theft in The UK

Last updated on 15/08/2025

Advertising disclosure

Stronghold Hitchlock for Knott Avonride 50mm Trailer Cast Coupling Heads Including 575003, 575004, 575005 and 575008 Sold Secure Gold Standard

12% OffFree Shipping

Why We Love It

Fits most coupling heads.
Strong and robust casing.
Approved Sold Secure Gold.

Main Highlights

Fits most 50mm Avonride cast coupling heads including 575003, 575004, 575005, 575008
Suitable for many Ifor Williams trailers and horseboxes, plus Nugent trailers
The strong and robust high visibility yellow hardened steel casing with anti-saw features covers the fixing bolts of the hitch to protect it from being stolen
Approved by Secured by Design - tested to the high standards set by Secured by Design and meet Police Preferred Specification
Approved to Sold Secure Gold standard for trailers - independently tested by the Master Locksmith Association
Provides security for a car and trailer when they are parked coupled together e.g. motorway services (NOTE – for safety reasons this product is not recommended for use while towing)
Allows use of Avonride integral lock for extra level of security
Unique high security patented locking system
High security pick-free locks have thousands of possible key combinations and are supplied with 3 keys, plus a key identity tag
Water and corrosion proof

Maypole ALKO Hitchlock Suitable for Securing AK130 AK160 AKS1300 AKS2004 AKS3004 Caravan and Trailer Hitches

10% OffFree Shipping

Why We Love It

Prevents tow-away theft effectively.
Highly visible for added security.
Lightweight and easy to store.

Main Highlights

Hitchlock for Alko hitches
For Alko hitches: AK130, AK160, AKS1300, AKS2004 and AKS3004
Immobilises hitch to prevent tow-away theft
Highly visible deterrent
Strong & robust
Lightweight & compact design

MASTER LOCK Heavy Duty Trailer Lock, Universal Hitch Lock, Aluminium, Outdoor, 60 x 135 x 90 mm

Free Shipping

Why We Love It

Secure your trailer easily.
Resistant to picking and prying.
Durable for outdoor use.

Main Highlights

HITCH LOCK : universal trailer coupler lock to secure caravan, trailers ; fits 48mm, 51mm and most 59mm trailer couplers
MAXIMUM SECURITY: Aluminium body; advance locking mechanism resists picking and prying
OUTDOOR USE: Raw material resists rust and corrosion; best for outside use
SPECIFICATIONS: (H x W x D) 6 x 13.5 x 9 cm; 2 keys included
Limited Lifetime Warranty

NiwNiw Heavy Duty Caravan Hitch Lock - High Security Anti-Theft Lock for ALKO AKS1300/2004/3004 & AK130/160, Trailer Coupling Protection with Reinforced Steel

4% OffFree Shipping

Why We Love It

Tailored protection for ALKO hitches.
Prevents tow-away theft effectively.
Highly visible to deter thieves.

Main Highlights

Customized for ALKO Hitches: The NiwNiw ALKO Heavy Duty Hitch Lock is specifically designed to provide tailored protection for your ALKO hitches, models AK130, AK160, AKS1300, AKS2004, and AKS3004, ensuring the security of your caravan or trailer.
Anti-Theft Security: This heavy-duty anti-theft lock securely immobilizes your hitch, effectively preventing tow-away theft and adding an extra layer of protection for your valuable assets.
Highly Visible Deterrent: The eye-catching design of the NiwNiw ALKO Hitch Lock is not only functional but also serves as a highly visible deterrent to potential thieves.
Strong and Durable: Constructed from high-quality materials, this lock ensures strength and durability, maintaining its performance even under harsh weather conditions.
Lightweight and Compact: NiwNiw ALKO Hitch Lock remains lightweight and compact in design, making it easy to carry and store without adding extra bulk.

Bigingjia Heavy Duty Hitch Lock for Caravan & Trailer – Anti-Theft HitchLock Fits ALKO AK130, AK160, AKS1300, AKS2004, AKS3004

Free Shipping

Why We Love It

Precisely fits ALKO hitch models.
Prevents tow-away theft effectively.
High visibility deters opportunistic thieves.

Main Highlights

【Tailored for ALKO Hitch Models】 This heavy duty ALKO hitch lock is precisely engineered to fit ALKO hitch types including AK130, AK160, AKS1300, AKS2004, and AKS3004. Whether for your caravan or trailer, it offers a secure and reliable locking solution, ensuring peace of mind during travel or long-term parking.
【High-Security Anti-Theft Design】 Designed to prevent tow-away theft, this trailer hitch lock securely immobilises your coupling system. Ideal for use as a caravan hitch lock or trailer lock, it adds a critical layer of protection when parked at campsites, driveways, or storage areas.
【Visible Theft Deterrent】 Featuring a high-visibility colour and rugged look, this hitch lock for caravans deters opportunistic thieves at a glance. Its presence sends a clear message that your trailer or caravan is protected by strong anti-theft measures.
【Heavy-Duty & Weather-Resistant】 Made from reinforced steel and corrosion-resistant materials, this trailer lock is built to withstand the elements year-round. Whether exposed to rain, mud, or sun, it maintains strength and reliability for long-term outdoor use.
【Compact & Easy to Use】 Despite its robust construction, this caravan lock is lightweight and compact, making it easy to fit, remove, carry, and store. A must-have addition to your caravan accessories or trailer security kit for effortless protection on the go.

Btanadi Caravan Hitch Lock – Heavy Duty Anti-Theft Trailer Hitch Lock for ALKO AK130, AK160, AKS1300, AKS2004, AKS3004 – Secure Coupling Device for Caravan Protection

Free Shipping

Why We Love It

Secure fit for easy installation.
Premium protection against theft.
Weatherproof for all conditions.

Main Highlights

Precision Fit for ALKO Hitches: Designed for ALKO hitch types AK130, AK160, AKS1300, AKS2004 and AKS3004, this caravan hitch lock installs in seconds without tools or adjustments. The custom-fit design grips the hitch securely, giving you peace of mind whether towing, parking at a campsite or leaving your caravan in storage.
High-Security Anti-Theft Design: Made from hardened alloy steel with a fully enclosed lock body, anti-drill core and reinforced locking pin, it resists sawing, hammering and crowbar attacks. Ideal for protecting your caravan in high-risk areas such as service stations, roadside stops or busy holiday parks.
Weatherproof Heavy-Duty Build: The corrosion-resistant powder coating ensures reliable performance in rain, snow and harsh sunlight. This durable coupling lock keeps your trailer hitch secure in all seasons, even after months outdoors.
Visible Theft Deterrent: A high-visibility yellow finish makes the lock easy to spot from a distance, signalling strong security to deter thieves. Suitable for both crowded car parks and remote camping spots, it offers a clear visual warning as well as a physical barrier.
Compact and Travel-Friendly: Despite its heavy-duty build, this lock is lightweight and portable enough to store in a glove box or tool kit. Perfect for everyday use, weekend getaways and long-haul trips, ensuring you always have caravan security on hand.
NOTE: For safety reasons, it is not recommended to use this product during towing.

Master Lock 379ATPY Automotive Towing, Red, 1 Pack

Free Shipping

Why We Love It

Universal fit for various couplers.
Vibrant color deters potential thieves.
Durable against rust and corrosion.

Main Highlights

Universal coupler lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers
Bright red finish discourages thief's from messing with your trailer
Resists rust and corrosion. Simple installation and removal
Advanced locking mechanism resists picking and prying

MSA Heavy Duty Tow Hitch Lock & Keys for Towing Caravan Trailer Security Trailer Lock

Free Shipping

Why We Love It

Easy to apply.
Visible security solution.
Locks securely onto hitch.

Main Highlights

KEEP YOUR CARAVAN OR TRAILER SAFE AND SECURE WITH THIS HITCH LOCK
VERY EASY TO APPLY AND USE
Locks onto the caravan/trailers hitch
Visible security that obstructs the tow hitch
PLEASE CHECK YOUR TRAILER WILL ACCEPT THIS HITCH BEFORE ORDERING WILL NOT FIT ALL MODELS OF TRAILER AND THIS LOCK DOES NOT LOCK INTO THE BALL THIS COVERS THE COMPLETE TRAILER HITCH, PLEASE NOT THIS LOCK CANNOT BE USED WHEN TOWING A TRAILER) Please Note This hitch lock is not suitable for Avonride/Alko/Winterhoff hitches. Also it will not fit the normal or modified hitches with stabilizing mechanism.

Rhino USA Trailer Hitch Lock Kit (for 2" Trailers) Heavy Duty Anti Theft Trailer Coupler Locks for RV, Camper, Caravan, Trailer, Boat and More - Reinforced Solid Steel Tow Lock for Trailer Tongue

11% OffFree Shipping

Why We Love It

American-owned, family-operated business.
Durable protection from harsh weather.
Lifetime replacement guarantees satisfaction.

Main Highlights

AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
PROTECTED FROM THE ELEMENTS - Heavy Duty Powder Coated Finish Shields Against Rust, Corrosion, and Harsh Weather, Ensuring Long-Lasting Protection for Your Trailer Hitch Coupler Lock.
COMPATIBLE COUPLER SIZES - Fits Select 50×50, 50×60 Couplers, and 2" A-Frame Couplers. Not Compatible With Adjustable, Bulldog, Lock Trailer, 50mm, Ring/Pintle, or 1-7/8" Couplers.
CONFIDENCE & PEACE OF MIND - Knowing your Boat, Toy Hauler, or Trailer is Securely Protected From Theft With a Durable, Tamper-Resistant Lock Designed for Maximum Security.
REAL LIFETIME REPLACEMENT - Hitch Trailer Locks Come With a Lifetime Replacement. If you Encounter any Issues, We'll Ensure You're 100% Satisfied With a Replacement or Refund.

Trailer Lock Hitch Coupler Lock Kit Heavy Duty Anti-Theft Tongue Lock Boat Travel Trailers Tow Hitch Lock & Keys for Towing Caravan Security for Pressed Steel Hitches

Free Shipping

Why We Love It

Sturdy design prevents theft.
Fits most standard hitches.
Easy to install and use.

Main Highlights

Robust Construction: This heavy-duty trailer lock is designed with a sturdy metal body to withstand harsh conditions and prevent theft.
Universal Compatibility: The coupler lock fits most standard 2-inch (5.08 cm) trailer hitches, making it suitable for a wide range of trailers and towing vehicles.
Secure Locking Mechanism: The lock features a double-locking system with a keyed cylinder and a locking pin for added security against unauthorised access.
Easy Installation: The trailer lock can be easily installed and removed without any tools, allowing for quick and convenient use.
Compact and Portable: With its compact size and lightweight design, this hitch lock is highly portable and can be conveniently stored when not in use. PLEASE CHECK YOUR TRAILER WILL ACCEPT THIS HITCH BEFORE ORDERING WILL NOT FIT ALL MODELS OF TRAILER AND THIS LOCK DOES NOT LOCK INTO THE BALL THIS COVERS THE COMPLETE TRAILER HITCH, PLEASE NOT THIS LOCK CANNOT BE USED WHEN TOWING A TRAILER) Please Note This hitch lock is not suitable for Avonride/Alko/Winterhoff hitches. Also it will not fit the normal or modified hitches with stabilizing mechanism.

8.7

Excellent

We scanned 1663 products

We reviewed these offers relevant to the Trailer Lock Hitch Anti Theft within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Stronghold, Maypole, Master Lock, NiwNiw, Bigingjia, Btanadi, MSA, Rhino USA, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Trailer Lock Hitch Anti Theft in the market, we considered we took a deep dive into 8316 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Stronghold Hitchlock for Knott Avonride 50mm Trailer Cast Coupling Heads Including 575003, 575004, 575005 and 575008 Sold Secure Gold Standard. We love many things about this product by Stronghold. What sets it apart from the competition is Fits most coupling heads. , Strong and robust casing. , Approved Sold Secure Gold.
The best value product for most shoppers and where user satisfaction is continuously the highest is Maypole ALKO Hitchlock Suitable for Securing AK130 AK160 AKS1300 AKS2004 AKS3004 Caravan and Trailer Hitches by Maypole based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Trailer Lock Hitch Anti Theft and the best cost-to-value ratio is Stronghold Hitchlock for Knott Avonride 50mm Trailer Cast Coupling Heads Including 575003, 575004, 575005 and 575008 Sold Secure Gold Standardat Stronghold with a 12% discount.
Our list of the best Trailer Lock Hitch Anti Theft is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Trailer Lock Hitch Anti Theft in The UK

Related Deals You Might Like for Trailer Lock Hitch Anti Theft

Maypole Universal Trailer Hitchlock for Standard 50 mm Couplings

QWORK® Caravan Hitch Lock, Trailer Hitch Lock, Zinc Alloy, Universal Trailer Lock, Anti-theft Locking Device

Covienapp Trailer Hitch Lock Universal Tow Ball Adjustable Trailer Ball Lock Fits 50 mm,1-7/8”,2”,2-5/16” Couples,Includes 2 Keys,Yellow

Xtremeauto Universal Trailer Hitch Lock for Standard 50mm Couplings – Heavy-Duty Anti-Theft Tow Hitch Lock, Alloy Steel & Aluminum, Bright Yellow, 2 Safety Keys Included

Tevlaphee Trailer Ball Lock Hitch Coupler Towing Lock Adjustable Easy Installation Heavy Duty Steel and Aluminum Alloy Base for Towing Caravan Trailer Security with 2 Keys (Yellow)

Streetwize - Guardian Trailer Hitch Lock – For 50mm Pressed Steel Hitches Only (SWTT125)

GOYADA Trailer Hitch Lock Security Ball, Universal Caravan Coupler Hitch Lock, Tow Ball Caravan Hitch Lock with 2 Keys, Trailer Lock Hitch Anti Theft for Towing Caravan Trailer Security (Yellow)

Reese Towpower 7088300 Heavy Duty Coupler Lock, Grey

Xtremeauto Trailer Hitch Lock Ball - Caravan Security Anti-Theft Device, Zinc Alloy Expanding Lock for Caravans & Trailers Tow Hitch

Covienapp Trailer Hitch Lock Adjustable Tow Hitch Lock Universal Ball Lock for Trailer Caravan Horsebox Coupling Hitch,Replace# 72783(Password Unlocked, No Key Required)

We scanned 1663 products

We concluded that: