BOATS & MOTORS HOME FAVORITE SUBSCRIBED Boats & Motors Boat Trailer Tire Pressure Pin As Favorite Subscribe to Topic 4/7/15 @ 4:43 AM marbleeyes7 User since 4/1/12 View Profile Block User i run mine at the cold max pressure it states on the tire sidewall. my tires state 50lbs. i have worn sidewalls also and it was from under inflation on a long trip over 400 miles. LIKE Report Abuse POST YOUR COMMENTS Displaying 1 to 13 of 13 posts SORT DESC Sort by date Descending Sort by date Ascending ALL DATES Displaying 1 to 13 of 13 posts