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2023 CHEVROLET SILVERADO 1500
3.0L I6 Duramax LM2•4WD•AUTOMATIC•diesel•turbo
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor518Torque3613Fluid10DTC1103Battery1Maintenance0Recalls3
Fluid · Coolant

Coolant

for 2023 Chevrolet Silverado 1500 3.0L I6 Duramax LM2 · 4WD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM 6277M / DEX-COOL
Capacity
16qt
15.14 L
Drain & Refill
11 qt
10.41 L
Change Interval
150,000 mi
241,350 km

Notes

Extended life coolant, first change at 150k miles then every 5 years/150k; diesel requires proper cooling system maintenance

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Other fluid systems on this vehicle

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