Fluid · Transfer Case
Transfer Case
for 2025 Chevrolet Silverado 1500 3.0L I6 Duramax LM2 · 4WD
Fluid Type
AutoTrak II fluid
Spec: GM Part No. 12346579 or equivalent Dexron VI
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km
Notes
4WD transfer case, severe service interval
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