Best Overall · 1 of 6
TEKONSHA 305000 Trailer Brake Controller Custom Harness

- Frontier 2005 to 2025 listed
- Vehicle and brake-control ends
- Four braided-mesh copper wires
Our take
Best for a Frontier owner who plans to pair it with a Tekonsha controller and wants a plug-and-play install with no cutting or splicing.
Why it made the shortlist
The Tekonsha 305000 is a custom harness with a vehicle end and a brake-control end, and its listing names Nissan Frontier for 2005 through 2025, along with Armada, Infiniti QX80 and several NV vans.
It earns the top spot because it states the widest Frontier year range of any harness here and comes from the same brand as the Tekonsha controllers it plugs into. Against the Tekonsha 3050 below it, the 305000 lists newer model years, while the 3050 listing shows less clearly which Frontier years it covers.
What works
- Lists Frontier for 2005 through 2025
- Plug and play, no cutting or splicing
- Works with proportional or time-based Tekonsha controllers
- Braided mesh covers the four wires
Watch out for
- Harness only, controller sold separately
- Listing excludes the Titan XD
- Asks you to verify fitment first






