Quick Picks:
15 Best Trailer Receiver Lock Reviews:
SaleBestseller No. 1 
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)
- FIT FOR 2" 2-1/2" TOW RECEIVERS: CZC AUTO dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes.
- PREMIUM MATERIAL: The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.
- FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. CZC AUTO hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.
- CLIENT SUPPORT: 30-day money-back for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.
Bestseller No. 2 
Master Lock Receiver Lock, Stainless Steel Barbell™ Receiver Lock, Fits 5/8 in. Receivers, Weather Resistant Automotive Receiver Lock, 1469DAT
- LOCK APPLICATION: Best used for vehicles, trailers, and RV hitch locks
- EASE OF USE: Receiver lock features convenient Push to Lock locking mechanism: push lock body firmly onto the pin and remove key
- DURABLE DESIGN: Weather Tough seal and watertight cap provide protection from moisture and dirt; Hitch lock is rated for Class III/IV 10,000 pound load
- SPECIFICATIONS: Usable length of receiver pin is 3-1/2 in.; Stainless steel lock fits 5/8 in. receiver openings; Extended length shaft fits Toyota Tundra, Ford F-150/F-250/F-350, GMC/Chevy 2500/3500 and Dodge trucks with heavy-duty tow packages
- INCLUDES: One trailer reciver lock, two keys
SaleBestseller No. 3 
Master Lock 1479TAT Receiver Lock, 2 Pack
- Fits 5/8in (16mm) receivers
- Usable length of receiver pin is 2-3/4 in. (70mm)
- Push to Lock locking mechanism - push lock body onto pin firmly and remove key
- Weather Tough seal and water tight cap protects lock from moisture and dirt
- Class III/IV; 10, 000 lb. Load Rating.4-pin cylinder for added pick resistance.Same key opens both locks; K1 Key Blank
Bestseller No. 4 
Rhino USA Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class III IV Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike
- AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
- ANTI-THEFT HITCH PIN - Solid Forged Steel Ensures Protection to Your Trailer & Hitch From Theft
- COMMON HITCH SIZES - Our Unique Hitch Pin Fits all Class III & IV Hitches (2" x 2") With Ease.
- PATENT PENDING DESIGN - Newly Added Weatherproof Slide Cap Protects From Dirt, Mud & Gunk
- GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason, We'll Refund your Money
Bestseller No. 5 
Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with Keys, 2866DAT
- Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific
- 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
- Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
- Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking
- 5/8 in. (16 mm) Diameter pin fits 2 in. (51 mm) Receiver Tubes, Class III/IV; 1/2 in. (13 mm) Diameter pin fits 1-1/4 in. (32 mm) Receiver tubes, Class II; Usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
SaleBestseller No. 6 
Master Lock 3895DAT - Coupler Lock, Receiver Lock and Latch Lock - 3 Components Keyed Alike
- For more DETAILED information, please click "See More Product Details".
- Complete trailer security system KEYED ALIKE.
- (1) coupler lock, (1) receiver lock & (1) latch lock all keyed alike; 1 key opens all 3 locks.
- This lock set can NOT be keyed alike with other locks nor can 2 of these lock sets be keyed alike.
- The Limited Lifetime Warranty provides peace of mind from a brand you can trust.
Bestseller No. 7 
K KNODEL Trailer Hitch Lock Pin, 5/8-inch Locking Receiver Hitch Pin, Fits 2-inch Receiver, Anti-Theft Hitch Locking Pin (2-inch Receiver, Black)
- PREMIUM MATERIAL & UNIVERSAL COMPATIBILITY - This K KNODEL trailer hitch lock is made of solid hardened steel, and is not easily broken or rusted. With a 5/8-inch diameter pin, our product fits most Class III & IV hitches with 2 inch receivers. Before purchase, please verify all of your hitch’s dimensions to get a great fit for your hitch lock pin.
- DURABLE ANTI-THEFT HITCH PIN - Solid forged steel ensures theft protection for your trailer & hitch. Each lock cylinder is unique and protects your hitch from theft.
- TWO KEYS INCLUDED - For your convenience, 2 keys are included with this trailer hitch lock. You can keep the spare key in a discreet location for emergencies or give it to a friend for easy access.
- WEATHER RESISTANT - Equipped with a weatherproof rubber slide cap that protects the keyhole, and prevents water, dirt, mud, and gunk from entering while keeping the inner lock rust-free.
- CUSTOMER SUPPORT - We are dedicated to providing our customers with high-quality products and superior service. We provide a 30-day full refund or replacement for any reason and a 12-month warranty for quality issues. Please feel free to contact us about any issue. We are always here to help you.
Bestseller No. 8 
Proven Industries Model 2516-B Trailer Lock, Fits 2 5/16-Inch Bulldog or Ram Trailer Couplers, Made in The USA, (Black)
- HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. This strong coupler lock fits select 2 5/16-inch Ram or BullDog trailer couplers and will 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 prevent burglars from using power tools, hammers, bolt cutters, and crowbars on your lock.
- UNIQUE KEY DESIGN: This trailer lock has a special key design that prevents lockpicking. Our innovative key system also features an interior locking mechanism that deters would-be thieves from making a copy of your key.
- CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on specific 2 5/16-inch Ram or BullDog couplers. 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.
Bestseller No. 9 
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
- EXTRA LONG PIN FITS 2" and 2.5" RECEIVERS - Extra long 5/8" diameter locking hitch pin with maximum active length 3-1/4", fits Class III/IV hitches with 2" and 2.5" receivers. * This lock DOES NOT fit CURT channel style adjustable ball mounts 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit Andersen Rapid Hitch kits and FASTWAY adjustable ball mounts. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin
- SPRING CLIP (COTTER PIN) PROVIDES ADDITIONAL SAFETY - A separate spring clip (cotter pin) provides additional safety, can use the locking pin with or without the lock mechanism. * Caution: R spring clip (cotter pin) MUST be inserted into pin hole when use this lock
- RUBBER O RINGS KEEP RATTLES DOWN - Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers
- PUSH LOCK DESIGN MAKE EASY TO USE - 6 tubular keyed alike keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion
- 3 LOCKS KEYED ALIKE: This item 79633 each unit package includes 3 locks with 6 keys all keyed alike. Different unit package has different key codes, will be NOT keyed alike. * Remark: if you need 4 or more than 4 locks keyed alike, please choose 79630 and give the quantity
Bestseller No. 10 
METOWARE Trailer Hitch Receiver Pin Lock, 5/8" Dia, 3-1/2” Long Pin, with 8 Rubber O-Rings, Fits 2" or 2-1/2" Receiver Tubes, Class III IV Hitches, Trailer, Truck, Car and Boat (Keyed Alike 4 Pack)
- HEAVY DUTY TRAILER HITCH PIN LOCK – It’s a newly upgraded trailer hitch pin lock with all metal construction. Two tubular keys are included to ensure easy fit and detach.And the rubber O-ringsprevents any rattling noises.
- UNIVERSAL COMPATIBILITY - The trailer hitch locks is designed with a diameter 5/8" and a length of 3-1/2”. It is compatible with class III IV hitches, 2” 2-1/2” hitch receiver, big towing truck and car (Please make sure of the size of the lock or email us for more information before placing an order).
- SAFE & EASY TO USE - The core of the hitch pin lock is made of premium zinc alloy tubular. Its anti-theft design can withstand significant blogs from different kinds of external force. Additionally, this hitch lock set includes rubber cap which effectively keeps the keyhole away from dirt, dust, water.
- PRODUCT OF REMARKABLE WORKMANSHIP - The hitch locks features high quality solid steel with black electrophoretic paint. It is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. It is durable, and reliable.
- WARRANTY SERVICE – We warrant the quality of our products. If you are not satisfied with our lock within 32 days of your purchase, you will get all your money back or a replacement. In addition, a year of quality warranty is provided.
SaleBestseller No. 11 
Master Lock 1480DAT Stainless Steel Receiver Lock for 5/8 in. Receiver Hole
- The product is manufactured in China
- The product is highly durable and easy to use
- Easy installation and easy handling
- Master Lock is an American company
- Master Lock Headquarters are in Oak Creek, Wisconsin, United States
Bestseller No. 12 
METOWARE Black Trailer Hitch Lock, 5/8" Dia Barbell-Style Locking Hitch Pin, Towing Hitch Receiver Lock with Anti-Rattle, Fits 2" Receiver Tubes, Class III & IV Hitch Receivers (1 Pack)
- [Higher Security and Theft Deterrence] The trailer receiver lock is made with high-strength steel. So that the trailer hitch pin lock can ensure locking safe and protect your trailer and trailer hitch ball mount from theft.
- [Compatible with Most Hitches] With a 5/8-inch diameter hitch pin and 2-3/4 inches of effective pin length, our trailer hitch receiver lock fits 2-inch any receiver tubes, and it is suitable for class V hitches.
- [Durable and Watertight] The all-weather cover cap of our trailer hitch lock keeps the keyhole away from water and dust. The dustproof and waterproof lock pin is more durable.
- [Stronger Copper Keys] This trailer hitch lock come with two keys. The keys made of copper and covered non-slip protective, fit our upgraded zinc alloy lock core, which is more solid and stronger than ordinary keys.
- [Prevent Rattling Noise] When you are using a trailer hitch, you might run into some issues like rattling and noise. Our trailer hitch lock pin is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.
SaleBestseller No. 13 
METOWARE Keyed Alike Trailer Hitch Receiver& Coupler Lock Kit, 5/8” Dia 3-1/2” Long Trailer Hitch Lock Receiver Pin Lock for Class III IV Receiver, 1/4” Dia Trailer Coupler Lock with 3/4” Inch Span
- UNIVERSAL APPLICATION - METOWARE Keyed Alike Trailer Lock & Coupler Lock Kit; 5/8” Dia 3-1/2” Long Trailer Hitch Lock perfect for Class III/IV 2", 2-1/2" hitch receivers, 1/4” Dia Trailer coupler lock fits latch-type couplers with a max span up to 3/4 inch. (Please confirm your required size or email us for more suggestion before having the set).
- KEYED ALIKE - For your convenience, this hitch lock comes with 4 key all alike. You can easily open this set of lock by one key. Solve the trouble of constantly rummaging in your pocket for different keys. More spare keys make you not worry about key break or lost.
- HIGH QUALITY MATERIAL – Made of premium strength steel and coated with electrophoretic paint, the trailer hitch locks are durable and rust-proof. Updated trailer coupler lock with rubber rings can prevent rattle noise and reduce the risk of scratches. The trailer lock set is reliable for long-term hauling and is secure for full protection, safely protecting your trailer, boat, camper and so on from theft.
- SAFE & EASY TO OPERATE - Solid hitch lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. To open it, just turn the key a little bit and the pin will pop out by itself. The trailer coupler lock is easy to operate with screw-type locking action -- just turn the key 5-7 times to open or lock, save your time and effort.
- 100% SATISFACTION GUARANTEE - The hitch lock is Backed By Our 100% Satisfaction Guarantee. Any issue in using this trailer lock set, please contact our Customer Support team for assistance. We are happy to help you troubleshoot the issue.
Bestseller No. 14 
CURT 23518 Black Trailer Hitch Lock, 5/8-Inch Pin Diameter, Fits 2-Inch Receiver
- DEPENDABLE SECURITY. To protect your trailer and trailer hitch ball mount from theft, this locking hitch pin is made with high-strength steel construction
- EASY TO OPERATE. The barbell-style locking hitch pin promotes an impenetrable appearance to deter theft, and uses a simple 1/4-turn lock activation for convenient locking and unlocking as needed
- VERSATILE. With a 5/8-inch diameter pin and 2.85 inches of usable pin length, this receiver hitch lock fits virtually any 2-inch x 2-inch hitch receiver with a 5/8-inch hole (not compatible with double-walled receiver tubes)
- WATERTIGHT. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish
- TWO KEYS INCLUDED. For your convenience, two keys are included with this trailer hitch lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access
Bestseller No. 15 
4 Pcs Trailer Hitch Lock with Keys, 2 Pcs Pin Hitch Locks 5/8 Inch Pin Diameter Fits 2 Inch Trailer Hitch Lock Receiver Lock and 2 Pcs Diameter 1/4 Inch 3/4 Inch Span Trailer Tongue Coupler Locks
- What You Will Receive: you will receive 4 pieces trailer hitch locks with keys, including 2 pieces 5/8 inch pin diameter fits 2 inch pin hitch locks, equipped with 8 pieces rubber o rings, and 2 pieces diameter 1/4 inch 3/4 inch span trailer tongue coupler locks
- Hard Wearing Material: the pin hitch lock is made of steel material, sturdy and reliable, compact and lightweight, not easy to break or rust, which can keep your trailer and trailer hitch ball from stealing; The span trailer tongue coupler locks are made of zinc alloy, firm and strong, not easy to deform, wear or fade
- Proper Dimension for Using: with a diameter of about 5/8 inches and a pin of about 2.85 inches in length, the pin hitch lock is suitable for most 2 x 2 inches hitch receivers (with a 5/8 inch hole); The locking hitch pin is not compatible with double walled receiver tubes; Please note that 1/4 inch diameter pin tongue lock with effective length 3/4 inch, portable and compact
- Practical Design: the trailer coupler lock is practical and convenient, which can provide nice security for your trailer, truck, boat by securing the coupler on your trailer tongue, also suitable for trailer door, cargo boxes and more, meeting your different needs
- Easy to Use: the trailer lock set is easy to use, you just need to use the key we provide to open and close our tow hitch lock, which can save your time and effort; You can also keep a spare key, as each lock is equipped with 2 keys
Last update on 2023-01-12 / Affiliate links / Images from Amazon Product Advertising API