Heavy duty 2-5/16 inch trailer coupler lock made of hardened steel with anti-theft design
2-5/16 trailer coupler lock installed on trailer hitch preventing theft
Close up of hardened steel trailer hitch lock showing drill-resistant construction
Heavy duty trailer lock securing travel trailer in outdoor parking lot
2-5/16 coupler lock compatible with cargo trailer dump trailer and livestock trailer
Step-by-step DIY installation of Retrue coupler lock on a heavy-duty trailer hitch system.
Retrue 2-5/16 trailer lock installed on a flatbed trailer for maximum towing confidence.

RETRUE Heavy-Duty 2-5/16" Trailer Coupler Lock - Anti-Theft Hardened Steel Hitch Lock for RV, Boat, and Utility Trailers - Weatherproof Powder Coated Security - 1-Year Warranty

Protect your trailer with the RETRUE Maximum Security 2-5/16" Coupler Lock. Engineered from hardened steel to resist drilling, prying, and heavy impact, this heavy-duty lock provides a precision, rattle-free fit specifically for 2-5/16 inch couplers. Featuring a premium rust-proof powder coating, it is built to survive extreme American weather—from coastal humidity to winter road salt. The ultimate anti-theft deterrent for RVs, livestock haulers, and cargo trailers. Tow with confidence and a 1-year comprehensive warranty.

$126.99 USD $91.99 USD SAVE 28%
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DESCRIPTION

[MAXIMUM ANTI-THEFT PROTECTION] Engineered for the toughest environments, the RETRUE heavy-duty trailer lock is crafted from hardened industrial steel. It is specifically built to withstand drilling, prying, and heavy impact, acting as the ultimate physical and visual deterrent for professional thieves.

[PRECISION 2-5/16" FITMENT] Stop relying on "universal" locks that leave dangerous gaps. This lock is precision-engineered for a tight, rattle-free fit on standard 2-5/16" couplers. By eliminating leverage points, it prevents thieves from using crowbars or prying tools to snap the lock.

[ALL-WEATHER CORROSION RESISTANCE] Built for the American outdoors, this hitch lock features a premium powder-coated finish. It is 100% rust-proof and corrosion-resistant, ensuring the mechanism remains fully functional in extreme snow, coastal salt air, and intense summer heat.

[UNIVERSAL HAULING VERSATILITY] Designed for the weekend traveler and the professional hauler alike. This heavy-duty security solution provides reliable protection across your entire fleet, including travel trailers, livestock haulers, enclosed cargo trailers, and dump trailers.

[1-YEAR WARRANTY & USA SUPPORT] Join thousands of satisfied pro-haulers. Every RETRUE lock is backed by a 1-year comprehensive warranty and responsive customer support. We stand behind our craftsmanship so you can park your trailer with total peace of mind.

SHIPPING & RETURNS

Shipping:
We ship our products primarily through USPS/UPS. All items will be shipped within 72 business hours upon receipt of payment (except Saturday and Sunday). Orders placed on weekend will be shipped within 4 days.

Returns:
Items purchased from RETRUE may be returned in original unused condition within 30 days from the date of purchase for a refund, to the original form of payment. All returns must be pre-approved by RETRUE. Otherwise, unauthorized returns will not be accepted.

Technical Specifications

Fitment: Standard 2-5/16" Ball Couplers

Material: High-Strength Hardened Steel

Finish: Anti-Corrosion Powder Coating

Security Grade: Maximum Anti-Theft / Anti-Pry

Warranty: 1-Year Comprehensive Coverage

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