carline
(2) (A) “carline”— (i) means a name given a group of passenger motor vehicles that has a degree of commonality in construction such as body and chassis; (ii) does not consider a level of decor or opulence; and (iii) except for light duty trucks, is not generally distinguished by characteristics such as roof line, number of doors, seats, or windows; and (B) light duty trucks are different carlines than passenger motor vehicles.