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Unplug your vehicle's factory wiring harness and plug in a Hopkins vehicle wiring harness. That's how easy trailer wiring is with a Plug-In-Simple! wiring kit!
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Get great performance, control, and ease of use!
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Need to upgrade or replace a vehicle side connector? Hopkins has the solution for your vehicle wiring needs.
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Prevent the need to rewire a vehicle or trailer. Simply plug in one of Hopkins' trailer wiring adapters and start towing!
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Whether you are replacing the trailer connector or rewiring the entire trailer, find the Hopkins trailer wiring solution for you!
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Change the way you protect your trailer investments with The Engager trailer break away system!
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Reduce brake controller installation time to minutes! Find your vehicle specific brake control harness that eliminates cutting and splicing.
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Check out our line of bonded wire, wire testers and installation kits, to complete the project quickly and professionally!
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Put 12 volt power anywhere you need it! Great for tailgating, camping and everyday life.
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Test trailer and vehicle wiring by yourself with the Tow Doctor™ professional wiring testers!
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Easily route towing electrical functions into the truck bed for 5th wheel or gooseneck trailers while retaining electrical functions at the rear of the vehicle.
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Both Universal and Plug-in Simple!® applications are available, making long, frustrating installations are a thing of the past!
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Stop/Tail/Turn Lights combine the functions of Stop/Brake, taillight and turn signals into one industry standard light to keep you safe and legal.
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Clearance and marker lights are used to indicate trailer width and length.
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Give your vehicle or trailer a custom looks while increasing visibility.
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A level for all lifestyles.
Check out our levels for RV's, homes, camping, and work shops.
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Easily Align Hitch Ball to the Trailer Coupler Every Time!