mobile-menu-icon
GM Authority

3500 HD Allterrain SRW tire pressures?

Viewing 1 reply thread
  • Author
    Posts
    • #136610
      3500Allterrain
      Participant

      Cab sticker says 60 psi front and 80 psi cold, probably correct for a loaded truck but most of the time mine is empty rides really stiff? 265/70/18 E Michellin ATX2, I think the rear could be dropped to 60 psi as a starting point? I couldn’t find any info on the tire manufacturers websites?

    • #136611
      3500Allterrain
      Participant

      The truck is a 6.0L gas engine not the duramax.

Viewing 1 reply thread
  • You must be logged in to reply to this topic.

Subscribe to GM Authority

For around-the-clock GM news coverage

We'll send you one email per day with the latest GM news. It's totally free.