Fluid · Automatic Transmission

Automatic Transmission

for 2026 GMC Yukon XL 5.3L V8 · 4WD
Fluid Type
Mobil 1 Synthetic LV ATF HP (red)
Spec: GM P/N 19355656 or equivalent meeting GM dexron-ULV spec
Capacity
12.7qt
12.01 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
45,000 mi
72,405 km

Notes

10-speed 10L80 transmission. Total capacity ~12.7qt, drain-and-refill ~5.5qt. Under severe service: 45k miles

Other fluid systems on this vehicle

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