Sec. 103.1. "Mini-truck" means a truck that:
(1) is powered by an internal combustion engine with a piston or rotary displacement of not less than six hundred sixty (660) cubic centimeters;
(2) is sixty (60) inches or less in width;
(3) has an unladen dry weight of one thousand six hundred (1,600) pounds or less;
(4) can achieve a top speed of not more than sixty (60) miles per hour;
(5) is manufactured with a locking enclosed cab and a heated interior; and
(6) is operated on a highway.