Fluid · Coolant
Coolant
for 2001 GMC Sierra 1500 4.3L V6 Vortec · RWD
Fluid Type
Dexcool 50/50 orange
Spec: GM6277M
Capacity
13.5qt
12.77 L
Drain & Refill
11 qt
10.41 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
GM Dexcool extended-life orange coolant. Smaller capacity than V8 engines
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.