Fluid · Rear Differential
Rear Differential
for 2026 GMC Canyon AT4X 2.7L I4 Turbo · 4WD
Fluid Type
75W-90 synthetic
Spec: GM part 12378261 or equiv GL-5
Capacity
3.2qt
3.03 L
Drain & Refill
3.2 qt
3.03 L
Change Interval
50,000 mi
80,450 km
Notes
Rear differential. Eaton e-locker equipped, may require limited slip additive.
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