2012 GMC Sierra 1500 Tire Pressure Question
GMC recommends 35psi. Tire max is 45psi. What should I be running and why? Right now this is my daily driver. Sometimes carrying loads of mulch, gravel, etc. Not towing YET (TT next spring). Th...
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Former GMC 1500 owner and current F-150 owner. I always run recommended for daily driving (because the engineers obviously recommend it). When towing, I air up to max pressure (less squishy of a ride, less side-side).
