Expert Review Video:
Flat Tow Wiring Harness Specs:
Features:
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 adapter cable and 6-way car-side socket.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
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 adapter cable and 6-way car-side socket.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This kit is for variable voltage/multiplex LED tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have LED bulbs.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This kit is for variable voltage/multiplex LED tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have LED bulbs.
Tech Tip:
See TSIB 155 at Roadmaster's website for more information about special wiring instructions.
More Information >Flat Tow Wiring Harness Specs:
Features:
This wiring kit carries brake and turn signals from your motorhome to your towed car while you're flat towing. Diodes protect your car from damage from electrical feedback.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
This wiring kit carries brake and turn signals from your motorhome to your towed car while you're flat towing. Diodes protect your car from damage from electrical feedback.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
Get a head-start on wiring your towed car before you even get the installation started. This kit comes with butt connectors pre-installed and ready to splice into your wiring. Integrated block diodes protect your vehicle from electrical feedback.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Not compatible with vehicles with PWM electrical systems.
More Information >Flat Tow Wiring Harness Specs:
Features:
Get a head-start on wiring your towed car before you even get the installation started. This kit comes with butt connectors pre-installed and ready to splice into your wiring. Integrated block diodes protect your vehicle from electrical feedback.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Not compatible with vehicles with PWM electrical systems.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This kit is for variable voltage/multiplex incandescent tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have Incandescent bulbs.
Tech Tip:
See TSIB 155 at Roadmaster's website for more information about special wiring instructions.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This kit is for variable voltage/multiplex incandescent tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have Incandescent bulbs.
More Information >Flat Tow Wiring Harness Specs:
Features:
These bright LEDs stick onto the back of your towed car and display turn and brake signals without tapping into the electrical system - which means no permanent modification to your car! Great for cars that won't work with traditional diodes.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
These bright LEDs stick onto the back of your towed car and display turn and brake signals without tapping into the electrical system - which means no permanent modification to your car! Great for cars that won't work with traditional diodes.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything you need for multiplex LED tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have LED bulbs.
Tech Tip:
See TSIB 155 at Roadmaster's website for more information about special wiring instructions.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything you need for multiplex LED tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have LED bulbs.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything you need for multiplex incandescent tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have Incandescent bulbs.
More Information >Flat Tow Wiring Harness Specs:
Features:
Smart diodes are our favorite option for getting brake and turn signals on your towed car. They are really well-made and reliable, plus pretty easy to install. This complete kit includes everything you need for multiplex incandescent tail lights.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
Product is intended for use on vehicles with taillights that have Incandescent bulbs.
Tech Tip:
See TSIB 155 at Roadmaster's website for more information about special wiring instructions.
More Information >Flat Tow Wiring Harness Specs:
Features:
These bright LEDs stick onto the back of your towed car and display turn and brake signals without tapping into the electrical system - which means no permanent modification to your car! Great for cars that won't work with traditional diodes.
Installation Notes:
You will need to install a Charge Line Kit; sold separately.
More Information >Videos
for Flat Tow Wiring Harness
Help Articles
for Flat Tow Wiring Harness
Expert Answers
for Flat Tow Wiring Harness
Both the Roadmaster and Blue Ox tow bars are great options. But if it was my decision to make I would go with the Blue Ox Avail part #BX7420 as we have found that the Blue Ox tow bars are a little easier to connect and disconnect from. Also this tow…
view full answer...Thanks for the information Kevin! To flat tow your 2025 Ford Bronco with a standard bumper and LED lights, I recommend the following parts: Tow Bar and Safety Chains - etrailer XHD Non-Binding Tow Bar for Roadmaster Direct-Connect item #e84ZR Base…
view full answer...Hey Lucian! There are definitely a lot of options out there, and the best is usually a mix of parts from different manufacturers. We don't have a package under a single part number but I can give you a list of parts for a complete setup. I…
view full answer...Thanks for your question, James. Both the etrailer #e98948 and Demco #DM9519336 base plates will have a very similar, low-profile look once they’re installed, so neither one really stands out more than the other. They’re both custom-fit for your…
view full answer...Since wire color codes are NOT universal, we always recommend wiring by function, rather than wire color. If you look at the Trailer Wiring FAQ article I have linked you to, you can see some diagrams showing the proper way to wire a vehicle and…
view full answer...Hi Ken! It looks like you have almost everything you need to set up your 2026 Jeep Gladiator Sahara for flat towing. The etrailer Invisible Base Plate Kit - Removable Arms #e98948 is a perfect fit and the etrailer XHD Non-Binding Tow Bar - RV Mount -…
view full answer...Yes, it will! You'll want to cut off the 4-way connector of the Curt Custom Tail Light Wiring Kit for Towed Vehicles item #C96JR and install the 6-way connector that comes with the Curt Tow Bar 7-Way to 6-Way Coiled Adapter Cord w/ 6-Way Socket…
view full answer...Thanks for letting us help Jim. You're definitely most of the way there with your parts list. I do have a few recommendations and things I'd like you to verify before placing your order. For the tow vehicle lighting, I would make one change.…
view full answer...Hey Scott! It looks like your 2025 Bronco Badlands SAS comes with LED lights so for trailer wiring you can use the Curt T-Connector Vehicle Wiring Harness #C42WR. This plugs into the connection points behind your tail lights and will provide you with…
view full answer...Gladly! The difference between the Blue Ox Patriot 3 Radio Frequency, Portable Braking System BRK2019 and the Blue Ox Patriot Radio Frequency, Portable Braking System #BLU37TR is that the Blue Ox Patriot 3 RBRK2019 is older, no longer available, and…
view full answer...Hey Christian, welcome to the world of RV-ing! So in addition to the Roadmaster Nighthawk #RM-676 you're also goin to need: - A baseplate kit, like the Roadmaster Direct-Connect Base Plate Kit #RM-521453-5. These attach to the Jeep itself so you…
view full answer...Hey Larry, Yes, a high-low adapter may be needed to keep the tow bar level between your Class A motorhome and your 2026 Ford Maverick. With the Roadmaster #RM87NQ base plate and 225/55R19 tires on the Maverick, the tow bar attachment height is about…
view full answer...Contact and Help
What our customers are saying:
Shipment was VERY quick and I got exactly what I was wanting. Cant ask for anything more than that. THANKS!!!!!
Douglas
Phoenix, AZ