Fluid · Coolant
Coolant
for 1988-2000 GMC C2500 5.7L V8 · RWD
Fluid Type
Dexcool orange 50/50
Spec: GM 6277M
Capacity
24qt
22.7 L
Drain & Refill
18 qt
17.03 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
DEX-COOL introduced 1995+. Pre-95 used green conventional
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