Description
| Year | Make | Model | Notes |
|---|---|---|---|
| 1979 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1980 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1981 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1982 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1983 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1984 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1985 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1986 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1987 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1988 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1989 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |
| 1990 | GMC | P3500 | 9.5 In. / 9.75 In. Ring Gear; 10.5 In. Dual Rear Wheels and Spicer Axle Position: Rear; |