Wheel Size 15 x 5 in Bolt Pattern 5 on 4.50 in Center Bore Size 3.19 in Load Rating 2,150 lb PSI 60 lb Offset 0 in Center Cap/Hub Cover Click here for Replacement Center Caps for this Trailer Wheel Need a Wheel/Tire Package Click here for Trailer Tires for this Trailer Wheel DOT approved, meets Department of Transportation standards. PLEASE NOTE: Pressure rating is dependent on the pressure rating of the valve stem. Regardless of the stem used, wheel load capacity is unchanged.