The first generation, produced from 1983 to 1988, has speaker sizes from 4 inches in the dash, 6 x 8 inches in the front door, 5 x 7 inches behind the rear seat and rear-seat side panels of 6 x 8 inches. Second generation, produced from 1989 to 1992, has front-door 6.5-inch speakers, kick panel 6.5- to 6.75-inch speakers, and the behind-seat speakers are 4 inches.
The third generation, produced from 1993 to 1997, has front door 6 x 8-inch speakers, kick panel 6.5 inch and behind rear seat of 5 x 7 inches. The fourth generation, produced from 1998 to 2011, has front door 6 x 8-inch speakers, kick panel 6.5-inch speakers and behind rear-seat speakers are 5 x 7inches. These speaker sizes may vary depending on premium audio options and cab type.Learn more about Car Makes & Models