Black Gooseneck Trailer Lock with Key for RVs Livestock Haulers Trailers

This Black Gooseneck Trailer Lock with key lock is a robust coupler locking device designed to secure gooseneck trailers, RVs, livestock haulers, and flatbed trailers against theft.

Product Overview

The Black Gooseneck Trailer Lock slides into the gooseneck coupler and locks with a key, blocking access to the ball socket. This black gooseneck trailer lock provides durable, visible theft deterrence for stored RVs, livestock haulers, and work trailers. It serves as an essential security solution for trailer owners who park at job sites, storage yards, or driveways.

Key Features & Performance

• Locking Coupler Protection: Prevents insertion of the tow ball, immobilizing the trailer against unauthorized towing.
• Heavy-Gauge Steel Body: Hardened steel construction resists cutting, prying, and hammer attacks.
• Black Powder-Coat Finish: Corrosion-resistant coating stands up to rain, mud, and UV exposure for long-term outdoor use.
• Keyed Lock Cylinder: Pick-resistant lock with two included keys for controlled access.
• Universal Gooseneck Fit: Compatible with standard 2-5/16” gooseneck couplers found on most RVs, livestock haulers, and commercial trailers.
• Tool-Free Installation: Insert the lock into the coupler, turn the key, and remove — no tools required.

Fitment & Compatibility

• Fits gooseneck couplers with a 2-5/16” ball socket diameter.
• Compatible with popular gooseneck hitch and coupler brands, including Bulldog, Curt, B&W, and Reese.
• Not for use with bumper-pull or pintle hitches.

Common Uses

• Securing gooseneck livestock trailers at farms and auction yards.
• Locking RV and fifth-wheel trailers in storage lots and campgrounds.
• Protecting commercial flatbed and equipment trailers left on job sites overnight.
• Preventing theft of boat trailers and horse trailers with gooseneck connections.
• Deterring unauthorized hookup when a trailer is parked in a driveway or open lot.

Technical Specifications

• Material: Hardened steel with black powder coat
• Color: Black
• Lock Type: Key-operated (2 keys included)
• Gooseneck Ball Size Compatibility: 2-5/16 inch
• Weather Resistance: Corrosion-resistant finish
• Installation: No tools required

Frequently Asked Questions

Q: Does this lock fit all gooseneck trailers? A: It fits standard 2-5/16” gooseneck couplers. Measure the coupler’s ball socket diameter to confirm compatibility before purchase.

Q: Is the lock weatherproof for year-round outdoor storage? A: The black powder-coated steel body and stainless steel internal components resist rust and function reliably in rain, snow, and high humidity.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.