Fluid · Coolant
Coolant
for 2002 GMC Sierra 2500HD 6.0L V8 Vortec · 4WD
Fluid Type
Dex-Cool 50/50
Spec: GM 6277M
Capacity
17.5qt
16.55 L
Drain & Refill
14 qt
13.24 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Orange extended-life coolant. First change at 150k, then every 5 years/150k
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