The total outside width of any vehicle or its load shall not exceed 102 inches (8 feet 6 inches).
When any vehicle is equipped with pneumatic tires, the maximum width from the outside of one wheel and tire to the opposite shall not exceed 108 inches.
Safety devices shall not be included in the calculation of width.
Lights, mirrors, or devices which are required may extend beyond the permissible width no more than 10 inches on each side.
Door handles, hinges, cable cinchers, chain binders, and holders for placards warning of hazardous materials may extend 3 inches on each side of the vehicle.