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2026 CHEVROLET SUBURBAN
3.0L I6 Duramax•4WD•AUTOMATIC•diesel•turbo
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Repairs0Labor513Torque156Fluid10DTC1862Battery1Maintenance0Recalls0
Fluid · Automatic Transmission

Automatic Transmission

for 2026 Chevrolet Suburban 3.0L I6 Duramax · 4WD
Fluid Type
Mobil 1 Synthetic LV ATF HP or ACDelco Dexron ULV
Spec: GM Dexron ULV
Capacity
12qt
11.35 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
45,000 mi
72,405 km
Data quality
Book-style estimate
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Notes

10L80 10-speed transmission, drain-and-refill service only

Other fluid systems on this vehicle

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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