Fluid · Coolant
Coolant
for 2012 Chevrolet Suburban 2500 6.0L V8 Vortec · 4WD
Fluid Type
Dex-Cool 50/50 premix
Spec: GM 6277M (OAT)
Capacity
18qt
17.03 L
Drain & Refill
14 qt
13.24 L
Change Interval
150,000 mi
241,350 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
Long-life orange coolant. Initial fill 150k miles, then 100k intervals
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