Fluid · Automatic Transmission

Automatic Transmission

for 2026 GMC Yukon 5.3L V8 · 4WD
Fluid Type
Mobil 1 Synthetic LV ATF HP
Spec: GM specification TES-389
Capacity
12qt
11.35 L
Drain & Refill
5.5 qt
5.2 L

Notes

10-speed 10L80 transmission. Fill-for-life per GM, but 50K-60K service recommended. Drain/refill only changes partial fluid

Other fluid systems on this vehicle

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