Generally, the total width of a vehicle hauling a load may be no more than: Question Generally, the total width of a vehicle hauling a load may be no more than: Answers 102 inches. 50 inches. 88 inches. 65 inches. Explanation Generally, the total width of a vehicle hauling a load may be no more than 102 inches. There are some exceptions to this regulation. This questions appears in the following tests: Texas Special Requirements