1987 GMC P3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV
2
Rear
9.5 in., 9.75 in. Ring Gear 10.5 in. Dual Rear Wheels and Spicer Axle
1987 GMC P3500 equipped with 7.4L V8 Gas OHV, 6.2L V8 Diesel OHV, 5.7L V8 Gas OHV, 4.8L L6 Gas OHV
Rear
9.5 in., 9.75 in. Ring Gear 10.5 in. Dual Rear Wheels and Spicer Axle