1978 GMC C/K Series Pickup Vehicle Tow Bar Wiring

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Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems. Includes 7-wire to 6-wire Flexo-Coil electrical cord.

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This wiring kit carries your RV's brake and turn signals to your towed car's tail lights. Diodes prevent electrical feedback. Towed car's tail lights will operate as a combined lighting system. 4-Pole wiring harness included.

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This complete kit includes everything you need to connect your RV's tail, brake, and turn signal lights to your towed car. Diodes prevent feedback and wire your car to operate as a combined system. Includes a 7-way to 6-way straight adapter cord.

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Perfect for tow bars with built-in channels, this complete kit includes everything you need to connect your RV's tail, brake, and turn signal lights to your towed car. Diodes prevent feedback and wire your car to operate as a combined system.

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Connect your towed car's lighting system to your RV to activate the signal lights required for towing. This universal harness wires in to your vehicle's existing wiring with the included connectors.

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This complete kit includes everything you need to correctly display your RV's brake and turn signals on your vehicle tail lights. Includes coiled 7-way to 6-way cable and 6-way car-side socket.

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Diode kit allows you to use your vehicle's tail lights and wiring system while preventing feedback from your RV. Wires 2-wire and 3-wire systems to operate as a combined lighting systems. Includes 7-wire to 4-wire Flexo-Coil electrical cord.

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Get turn signals and brake lights on your towed vehicle without tapping into the wiring. Light bar plugs into the 12-volt port in your car, with a wireless transmitter that plugs into your 7-way. Keeps you safe and legal while flat or dolly towing.

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Use your towed car's signal lights without tapping into its wiring. This self-contained wiring kit bypasses your vehicle's electrical system, eliminating any concerns over violating the manufacturer's warranty.

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Get lights for towing your vehicle without splicing into its wiring. Magnetic light kit provides a pair of stop, turn, and tail lights. Mounts using large, heavy-duty magnets for increased stability. Plugs in at rear of your motor home.

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Get the signal lights needed for towing without tapping into your towed car's electrical system. Bright LEDs mount inside your vehicle's tail light housings, and wiring runs beneath your car for a seamless appearance. 450 Lumens per bulb.

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Connect your towed car's lighting system to your RV's to get the brake lights and turn signals required for towing. Designed for use with vehicles that have separate brake and turn signals. 4-Pole flat loop and wiring converter included.

Tech Tip:

This kit is designed to allow you to use the amber turn signal on the towed vehicle for those vehicles that have separate brake and amber turn signal lights.

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Get the signal lights needed for towing without tapping into your towed car's electrical system. Bright LEDs mount inside your vehicle's tail light housings, and wiring runs beneath your car for a seamless appearance. 450 Lumens per bulb.

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(2) 4" Diameter magnetic LED tow lights provide stop, tail, and turn signals for your towed car without splicing into its wiring. Heavy-duty magnetic bases provide a secure hold. 20-Ft harness with 4-Flat plug connects to RV.

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This kit provides your trailer or towed vehicle with the required lighting for towing. Durable rubber-coated housing and polycarbonate lens. Magnetic bases won't scratch your vehicle. Includes wiring harness, hardware, and carrying case.

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Great for either your trailer or towed vehicle, these magnetic lights ensure that you have emergency flashers and the signal lights required for towing without having to tap into existing wiring. Long-lasting LEDs offer superior operation.

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Weatherproof LED tow bar light provides stop, tail, side marker, and turn functions for your towed trailer or vehicle. Wireless design eliminates cords for hands-free control. Magnetic base provides secure grip. Rechargeable battery.

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Weatherproof LED tow bar light provides stop, tail, side marker, and turn functions for your towed trailer or vehicle. Wireless design eliminates cords for hands-free control. Magnetic base provides secure grip. Rechargeable battery.

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Great for either your trailer or towed vehicle, these magnetic, 2-sided lights ensure that you have emergency flashers and the signal lights required for towing without having to tap into existing wiring. Long-lasting LEDs offer superior operation.

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Removable LED lights provide signal lights for your towed car without you having to tap into the car's wiring or run wires under the car. Wireless transmitter plugs into your RV's 4-way connector and sends a signal to the magnetic lights.

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Avoid tapping into your towed vehicle's electrical system by using these self-contained tow lights. Heavy-duty magnets keep lights securely in place on your towed car.