Best Trailer Wiring Harness For 2025 Nissan Frontier S Model
Updated 10/02/2025 | Published 09/08/2025
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Question:
which T1 wire harness is the right one for a 2025 nisan frontier S model
asked by: Dan
Expert Reply:
Hello Dan, thanks for reaching out. We do offer a wiring harness for your 2025 Nissan Frontier S. We have options for both a 4-flat or a 7-way. What you will need is the following:
- T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector # 118525
- T-One Vehicle Wiring Harness with 7-Way Trailer Connector # 118266
Both of these include the jumpers and relays necessary to activate the tow package. What kind of trailer are you pulling? Does it have electric brakes?
Product Page this Question was Asked From
T-One Vehicle Wiring Harness with 4-Pole Flat Trailer Connector
- Custom Fit Vehicle Wiring
- Trailer Hitch Wiring
- Vehicle End Connector
- No Converter
- No Tow Package
- 4 Flat
- Plug and Lead
- Plug-In
- Tekonsha
more information >
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on Custom Fit Vehicle Wiring
Jesse M.
9/29/2025
Hey Dan, did you decide on the 4-flat or the 7-way wiring harness for your Nissan Frontier? I'm curious about your choice because it could help others with similar towing needs.