yellow_dogExplorerAug 07, 2022GMC TPMSI 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...Show More
mkirschNomad IIAug 10, 2022I'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?