Fluid · Rear Differential
Rear Differential
for 2018 GMC Savana 6.0L V8 · RWD
Fluid Type
75W-90 synthetic gear oil
Spec: API GL-5
Capacity
3.4qt
3.22 L
Drain & Refill
3.4 qt
3.22 L
Change Interval
50,000 mi
80,450 km
Notes
RWD models. 9.76" or 10.5" ring gear depending on GVWR. AWD models have front and rear diffs
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