Chevrolet GMC Duramax 2023 Manual page 67

66 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See Recommended Fluids and Lubricants 0 62.
Engine Cooling System*
Low Temperature Cooling Circuit Cooling System*
Diesel Exhaust Fluid (DEF) Tank**
Engine Oil with Filter
Transfer Case Fluid
Hydraulic Power Steering Fluid
*Engine cooling system capacity values are based on the entire cooling system and its components.
**Do not overfill the DEF tank. See Diesel Exhaust Fluid 0 19.
All quantities are approximate. When adding, be sure to fill to the appropriate level, as recommended in this manual. Recheck fluid level
after filling.
Engine Specifications
6.6L 8-Cylinder Turbo Diesel (L5P Engine)
Application
Engine
Capacities
Metric
28.5 L
1.9 L
26.5 L
9.5 L
2.3 L
2.0 L
VIN Code
Y
English
30.1 qt
2.0 qt
7.0 gal
10.0 qt
2.4 qt
2.1 qt
Type
V8