Fluid · Coolant
Coolant
for 2005 Chevrolet Suburban 2500 6.0L V8 Vortec · 4WD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM 6277M or equivalent
Capacity
18qt
17.03 L
Drain & Refill
16 qt
15.14 L
Change Interval
150,000 mi
241,350 km
Data quality
✓ Verified
Cross-checked against OEM or multiple independent sources.
Notes
First change at 5 years/150k miles, then every 5 years
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