Fluid · Automatic Transmission
Automatic Transmission
for 2012 GMC Sierra 2500HD 6.6L V8 Duramax Diesel · 4WD
Fluid Type
Dexron VI ATF
Spec: GM Dexron VI
Capacity
13.4qt
12.68 L
Drain & Refill
5 qt
4.73 L
Change Interval
50,000 mi
80,450 km
Notes
Allison 1000 6-speed. Total capacity with torque converter. Pan drop ~5 quarts.
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