GMC SIERRA 2020 Owner's Manual page 459

458 Technical Data
Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See Recommended Fluids and
Lubricants 0 452.
If the vehicle has a diesel engine, see the Duramax diesel supplement.
Air Conditioning Refrigerant
Engine Cooling System*
2.7L L4 Engine 1500 Series
4.3L V6 Engine 1500 Series
5.3L V8 Engine 1500 Series (L82)
5.3L V8 Engine 1500 Series (L84)
6.2L V8 Engine 1500 Series
6.6L V8 Gas Engine
Engine Oil with Filter
2.7L L4 Engine 1500 Series
Application
2500 Series and 3500 Series (L8T)
Capacities
Metric
For the air conditioning system refrigerant type and
charge amount, see the refrigerant label under the
hood. See your dealer for more information.
11.8 L
11.5 L
12.8 L
13.1 L
12.6 L
15.1 L
5.7 L
English
12.4 qt
12.2 qt
13.5 qt
13.8 qt
13.3 qt
15.9 qt
6.0 qt