2027 GMC Sierra 3500 Vehicle Tow Bar Wiring

Features:

Stick these heavy-duty magnetic lights on the back of your car and they'll stay there. Nice and secure, these are also the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

Heavy-duty kit gets you tow lights that will last for the long haul, with rubber-coated housing, powerful magnetic bases, and a robust wiring harness. Displays brake and turn signals on your trailer or towed car. Comes with a handy carrying case.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

This LED light bar plugs right into your 12V outlet and needs no hardwiring, while the transmitter plugs into your RV's 7-way socket. Uses a suction cup to attach to your car's back window.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Beginning with 2024 models, 2 additional diodes (sold separately) are required due to changes in the taillights.

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

Stick these bright, efficient LED lights on the back of your car and plug them in - done. This is the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring. Requires 4-pole flat plug.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

This LED light bar is completely wireless, receiving brake and turn signals from a transmitter plugged into your vehicle's 4-pin round. It runs on a rechargeable battery. Weatherproof and super durable, it mounts securely with heavy-duty magnets.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

This LED light bar is completely wireless, receiving brake and turn signals from a transmitter plugged into your vehicle's 7-way round. It runs on a rechargeable battery. Weatherproof and super durable, it mounts securely with heavy-duty magnets.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

Stick these bright, efficient LED lights on the back of your car and plug them in - done. This is the easiest way to get brake and turn signals on your car, trailer, or cargo carrier without doing any hardwiring. Requires 4-pole flat plug.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual.

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.

Features:

Stick these magnetic lights on the back of your car and plug them in - done. This is the easiest way to get brake and turn signals on your towed car, trailer, or cargo carrier without doing any hardwiring. Requires 4-pole flat plug.

Installation Notes:

Battery must be disconnected for towing. One disconnect is needed for each starter battery. Please check owner's manual

Quick Battery Disconnect in Accessory Parts above is for Gas models. Diesel engines need part RM93MR. One disconnect is needed for each starter battery.

Automatic Battery Disconnect RM-765 and RM-766 cannot be used on diesel vehicles or vehicles with dual batteries

Beginning with 2024 models, 2 additional diodes (sold separately) are required due to changes in the taillights.

Tech Tip:

Please refer to GM Wiring Instructions regarding installation beginning with the 2024 models.