Section 4925 - Width of projecting loads on passenger vehicles(a) General rule.--No passenger-type vehicle shall be operated on any highway with a load extending beyond the left side of the vehicle nor extending more than 12 inches beyond the right side of the vehicle.(b) Exception.--This section does not apply to emergency vehicles. 1976, June 17, P.L. 162, No. 81, § 1, effective 7/1/1977.