Fluid · Rear Differential
Rear Differential
for 1980 GMC Vandura 250ci I6 · RWD
Fluid Type
80W-90 GL-5 gear oil
Spec: GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
30,000 mi
48,270 km
Data quality
Calibrated
Platform-calibrated book-style value. Verification program ongoing.
Notes
10-bolt rear axle typical; capacity varies by axle model
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.