Fluid · Coolant
Coolant
for 2012 GMC Sierra 1500 5.3L V8 · RWD
Fluid Type
Dexcool orange extended-life 50/50
Spec: GM6277M or equivalent OAT
Capacity
15.5qt
14.66 L
Drain & Refill
13 qt
12.3 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
Total capacity includes heater and block; drain/refill approximately 13 quarts
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