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2020 GMC SIERRA 2500HD
6.6L V8 L8T•RWD•AUTOMATIC•gas•turbo
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Repairs0Labor990Torque2924Fluid18DTC4034Battery2Maintenance0Recalls0
Fluid · Transfer Case

Transfer Case

for 2020 GMC Sierra 2500HD 6.6L V8 L8T · RWD
Fluid Type
AutoTrak II transfer case fluid
Spec: GM Part No. 12378508
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
45,000 mi
72,405 km
Data quality
Book-style estimate
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Notes

NVG 261XHD or NVG 263XHD transfer case on 4WD models

Other fluid systems on this vehicle

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