I have always been told, on my pickups and trailers anyway, to always fill to the recommended pressure on the vehicle sticker. Thats where mine will be set at. Check the wear periodically. I also carry an infrared thermometer and check temps of tires at fueling stops.
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2017 Gemini 23TR Ford chassis w/ power stroke 3.2
DW, Daughter and 2 dogs, Sofie (black lab/boxer) and Phoebe (schnoodle)
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