Fluid · Rear Differential
Rear Differential
for 2023 GMC Sierra 1500 5.3L V8 · 4WD
Fluid Type
75W-90 synthetic
Spec: GM Part No. 19260098 or equivalent GL-5
Capacity
3.5qt
3.31 L
Drain & Refill
3.5 qt
3.31 L
Change Interval
50,000 mi
80,450 km
Notes
Capacity varies by axle ratio. 3.5 qt typical for 8.6-inch 10-bolt or 9.76-inch ring gear.
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