Stupid TPMS!!
The new GM 1500s must have a lower threshold now! Just rotated the tires on my 2020 1500 Chebbie and set the rears (which are still reading front position and may be the issue but requires a re-learn...
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My 285's empty if I have more than 33-35 at any temp, the outside of the tread is not contacting the ground. I'm keeping them 30-32. Being as mine is older, I'm not setting a code on my 1500. Even as grit noted, when temp dropped a few times into the upper 50, low 60F I was seeing 27-29 on dash, and Guage.
Marty
Marty
