Rear Axle Assembly for 1978 GMC C25/C2500 Pickup

Attention!

There are 16 choices for the 1978 GMC C25/C2500 Pickup Rear Axle Assembly !!!
Choose Your Option

4x2 Crew Cab 3.21 ratio (opt HC8)
4x2 Crew Cab 3.23 ratio (opt GU5)
4x2 Crew Cab 3.42 axle ratio (opt GU6)
4x2 Crew Cab 3.73 ratio (opt GT4)
4x2 Crew Cab 4.10 ratio (opt GT5)
4x2 Crew Cab 4.56 ratio (opt HC4)
4x2 Excluding Crew Cab 3.21 ratio (opt HC8)
4x2 Excluding Crew Cab 3.42 axle ratio (opt GU6)
4x2 Excluding Crew Cab 3.73 ratio (opt GT4)
4x2 Excluding Crew Cab 4.10 ratio (opt GT5)
4x2 Excluding Crew Cab 4.56 ratio (opt HC4)
4x4 3.21 ratio (opt HC8)
4x4 3.23 ratio (opt GU5)
4x4 3.42 axle ratio (opt GU6)
4x4 3.73 ratio (opt GT4)
4x4 4.10 ratio (opt GT5)