yellow_dog
Aug 07, 2022Explorer
GMC TPMS
I just watched a video showing how to set up factory TPMS for trailer on GM trucks. It says you can program (in the truck) tire pressures between 50 psi - 100 psi. My 5th wheel tires require 110 psi...
mkirsch wrote:
I'd be surprised if there wasn't an overinflation alarm. It might not be something you can set but I'd imagine it is a function of the low limit.
Have you tried overinflating a tire to test?