1977 GMC K25 Suburban equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV
2
Rear
8.75 in., 8.88 in. Ring Gear H031, H035 Axle
1977 GMC K25 Suburban equipped with 7.4L V8 Gas OHV, 6.6L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV
Rear
8.75 in., 8.88 in. Ring Gear H031, H035 Axle