Fluid · Automatic Transmission
Automatic Transmission
for 2012 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WD
Fluid Type
Dexron VI ATF
Spec: GM Dexron VI
Capacity
15.8qt
14.95 L
Drain & Refill
7.4 qt
7 L
Change Interval
50,000 mi
80,450 km
Notes
Allison 1000 6-speed, pan drop service ~7.4 qts, total capacity with torque converter
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