2021 Ram 5500 Trailer Wiring
Expert Review Video:
Filter ResultsCombined wiring system - brake and turn signals are sent along the same wire.
7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket - Vehicle End
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 7 Round - Blade
- 4 Flat
Features:
This 7- and 4-pole trailer connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system and mounts with included bracket.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information > T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
Plug-In Location:
- Under vehicle, driver side
Features:
Quickly and easily install a 4-way trailer connector on your vehicle. This T-One typically plugs directly into the back of your factory-installed 7-way connector so you can retain the 7-way and also pull a trailer that has a 4-pole flat.
Installation Notes:
Exterior mounted plug on some or all models. May require an aftermarket electrical mounting box or bracket (sold separately)
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information > 7- and 4-Pole Trailer Connector Socket w/ Mounting Bracket, Chrysler/Dodge OEM Plug Adapter
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
- 7 Round - Blade
Features:
This 7- and 4-pole connector eliminates the need for an adapter and allows you to tow a trailer with either a 7- or 4-pole plug. Socket connects to your vehicle's OEM wiring system with Chrysler/Dodge OEM plug adapter and bracket.
Installation Notes:
Product intended as a factory replacement harness or socket
More Information > Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 6-Way Round and 4-Flat Connectors
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
- 6 Round
Plug-In Location:
- Under vehicle, driver side
Features:
Quickly and easily install a 6-way and a 4-way trailer connector on your vehicle with this custom harness. Connector plugs directly into OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information > Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 4-Pole Flat Trailer Connector
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
Plug-In Location:
- Under vehicle, driver side
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
More Information > Curt T-Connector Vehicle Wiring Harness for Factory Tow Package - 4-Pole Flat Trailer Connector
with factory 7-Way
Custom Fit Vehicle Wiring Specs:
- Trailer Hitch Wiring
- No Converter
- Custom Fit
- 4 Flat
Plug-In Location:
- Under vehicle, driver side
Features:
Quickly and easily install a 4-way trailer connector on your vehicle with this custom harness. T-connector plugs directly into 7-way OEM tow package wiring harness - no cutting, splicing or tapping required.
Installation Notes:
For vehicles with factory tow package; may require additional components or may be used as a replacement harness
More Information >
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Custom Fit Vehicle Wiring Accessories
Custom Fit Accessories For Your 2021 Ram 5500
Towing
2021 Ram 5500 Trailer Hitch
2021 Ram 5500 Brake Controller
2021 Ram 5500 Front Mount Hitch
2021 Ram 5500 BOLT brand vehicle and hitch locks
Cargo Control
2021 Ram 5500 Roof Rack
