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2006 GMC SIERRA 3500
8.1L V8•4WD•gas•L18
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Repairs0Labor1050Torque280Fluid18DTC2314Battery2Maintenance0Recalls0
Fluid · Transfer Case

Transfer Case

for 2006 GMC Sierra 3500 8.1L V8 · 4WD
Fluid Type
Autotrac II fluid
Spec: GM Part# 12378508
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km

Notes

NVG 246/263 transfer case on 4WD models only

Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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