10 Best Trailer Coupler Locks 2024 in the US

1.

Keyed Alike Convenience: One key opens all three locks in the set.

2.

Universal Fit: Fits 1-7/8in, 2in, and most 2-5/16in couplers.

3.

Advanced Security: Resists picking, prying, and blunt force attacks.

4.

Durable Construction: Made with reinforced zinc die-cast for rust and corrosion resistance.

5.

Rekeyable Cylinder: Allows for keyed alike convenience and easy rekeying.

1.

Durable Construction: Aluminum body with heavy-duty steel lock bar.

2.

Universal Fit: Adjustable ratchet design with 11 locking positions.

3.

Theft Deterrent: Bright silver color is highly visible and durable.

4.

Secure Protection: Resists picking, prying, and drill outs.

5.

Keys Included: Comes with two keys for convenience.

1.

Universal Fit: Fits 1-7/8", 2", and 2-5/16" trailer couplers.

2.

Bright Red Finish: Discourages theft by being highly visible.

3.

Rust and Corrosion Resistant: Durable against weather elements.

4.

Easy Installation: Simple to install and remove.

5.

Advanced Locking Mechanism: Resists picking and prying for security.

1.

Universal Fit: Fits 1-7/8 in., 2 in., and most 2-5/16 in. trailer couplers

2.

Versatile Use: Ideal for vehicles, trailers, and RVs

3.

Advanced Security: Resists picking and prying with advanced locking mechanism

4.

Durable Construction: Made from zinc to resist rust and corrosion

5.

Convenient Access: Includes one lock and two keys

1.

Universal Fit: Fits all coupler types from 1-7/8" to 2-5/16".

2.

Durable Material: Crafted from high-quality ballistic grade nylon.

3.

Weather Protection: Key hole cover seals out dirt and grime.

4.

High Security Key: Type A key with 7 pins resists drill outs.

5.

Lightweight Design: Weighs only 6 pounds for easy handling.

1.

High-Strength Steel: Crafted from structural steel, weighs 7.71 pounds.

2.

Quick Installation: Effortless setup, secure in 30 seconds with one hand.

3.

Robust Security: Withstands sledgehammers, power tools, and bolt cutters.

4.

Weatherproof Covers: Includes 4 dust covers to protect against weather damage.

5.

Size Compatibility: Fits 2-5/16", 2", and 1-7/8" couplers; check compatibility.

1.

Durable Construction: Aluminum body with heavy-duty steel lock bar.

2.

Universal Fit: Adjustable ratchet with 11 locking positions.

3.

Theft Deterrent: Bright yellow color for high visibility.

4.

Secure Protection: Resists picking, prying, and drill outs.

5.

Keys Included: Comes with two keys for convenience.

1.

Universal Fit: Adjustable with 11 locking positions for various couplers.

2.

Upgrade Vision: Compact, flat design with bright yellow for visibility.

3.

Security: Aluminum body and A36 steel for cut and shear resistance.

4.

Enhanced Lock Cylinder: Complex locks and thicker keys for added security.

5.

Quality Assurance: 120-day warranty with 24/7 customer support.

1.

Universal Application: Fits Class III/IV 2", 2-1/2" hitch receivers and latch-type couplers.

2.

Keyed Alike: Comes with 4 keys alike, one key opens both locks.

3.

Premium Material: Made of premium strength steel, durable and rust-proof.

4.

Safe & Easy to Operate: Push-to-lock design and easy screw-type locking action.

5.

Rust Protection & Durability: Electrophoretic paint and watertight rubber cap prevent rust.