Availability of Plug and Play Wiring Harness for Tekonsha P2 on 2007 GMC Envoy
Updated 12/15/2025 | Published 11/02/2024 >
Question:
hello, I have a 2007 GMC envoy I would like to use this brake control with. Is there a factory plug/harness that adapts the car to the controller rather than splicing wires? Or is there a control that is different that I can do this with? I am looking for more of a plug in situation. The car has the 7 way trailer connector on the back and a factory hitch. Thanks much, Mark
asked by: Mark A
Expert Reply:
Hi Mark; your only choice will be to splice wires to install the Tekonsha Prodigy P2 # 90885 on your 2007 GMC Envoy. No plug is present under the dash, but the needed wires are already run. You will connect the brake controller wiring with the vehicle wiring already present under the dash.

Robin H.
12/15/2025
Hey Mark, how did things go wiring the Prodigy P2 into your Envoy? Your experience could point others in the right direction who want a clean setup without a factory plug.