Fluid · Rear Differential
Rear Differential
for 2009 Chevrolet Silverado 2500HD 6.0L V8 Vortec · 4WD
Fluid Type
75W-90 synthetic gear oil
Spec: GM Part No. 12378261 or API GL-5
Capacity
6.3qt
5.96 L
Drain & Refill
6.3 qt
5.96 L
Change Interval
50,000 mi
80,450 km
Notes
AAM 10.5 or 11.5 rear differential, add limited slip additive if equipped
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