Fluid · Engine Oil
Engine Oil
for 2026 Chevrolet Suburban 3.0L I6 Duramax · 4WD
Fluid Type
0W-20 full synthetic (dexos2 Gen 2)
Spec: GM dexos2 Gen 2 / ACEA C5
Capacity
10qt
9.46 L
Drain & Refill
10 qt
9.46 L
Change Interval
5,000 mi
8,045 km
Data quality
Book-style estimate
Not yet expert-verified. Have the real number? Correct it below — takes 30 seconds.
Notes
Oil change capacity with filter, 3.0L LM2 Duramax diesel
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.