What PSI should steer tires be on a semi?
What PSI should steer tires be on a semi? However, some general guidelines for heavy-duty trucks include: Steer tires: Approximately 110 PSI. Drive tires: Around 85 PSI. Only use that lowest bar for emergencies—you should not regularly drive on tires with 20 psi unless necessary. Anything below 20 psi, and you’re driving on a flat […]
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