Vehicle Data
Capacities and Specifications
The following approximate capacities are given in metric and English conversions. See Recommended Fluids and Lubricants 0 393. If the vehicle has a diesel engine, see the Duramax diesel supplement.
|
Application |
Capacities |
|
|
Metric |
English |
|
|
Air Conditioning Refrigerant |
For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See your dealer for more information. |
|
|
Engine Cooling System* |
14.6 L |
15.4 qt |
|
Engine Oil with Filter |
7.6 L |
8.0 qt |
|
Fuel Tank |
||
|
2500 Series and 3500 Series Standard Box (Except Double Cab Diesel) |
136.3 L |
36.0 gal |
|
2500 Series and 3500 Series Standard Box (Double Cab Diesel) |
111.3 L |
29.4 gal |
|
2500 Series and 3500 Series Long Box (Except Regular Cab Diesel) |
136.3 L |
36.0 gal |
|
2500 Series and 3500 Series Long Box (Regular Cab Diesel) |
106.0 L |
28.0 gal |
|
Application |
Capacities |
|
|
Metric |
English |
|
|
3500 Series Chassis Cab – Front Tank |
89.0 L |
23.5 gal |
|
3500 Series Chassis Cab – Rear Tank |
151.4 L |
40.0 gal |
|
Transfer Case Fluid |
2.3 L |
2.4 qt |
|
Hydraulic Power Steering Fluid |
2.0 L |
2.1 qt |
|
Wheel Nut Torque |
190 Y |
140 lb ft |
|
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level after filling. |
||
|
*Engine cooling system capacity values are based on the entire cooling system and its components. |
|
Engine |
VIN Code |
Spark Plug Gap |
|
6.6L V8 (L8T) |
7 |
0.95–1.10 mm (0.037–0.043 in) |
|
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug. |
Engine Drive Belt Routing
If the vehicle has a diesel engine, see the Duramax diesel supplement.
6.6L Engine (Single Generator)
6.6L Engine (Dual Generator)
Download Manual