Fluid · Engine Oil
Engine Oil
for 1988-2000 GMC K2500 6.5L V8 · 4WD
Fluid Type
15W-40 diesel oil
Spec: API CH-4 or CG-4
Capacity
7qt
6.62 L
Drain & Refill
7 qt
6.62 L
Change Interval
5,000 mi
8,045 km
Notes
Capacity with filter; turbocharged 6.5L diesel
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Other fluid systems on this vehicle
A/C Refrigerant
A/C Refrigerant
Brake Fluid
Brake Fluid
Coolant
28 qt
Coolant
28 qt
Front Differential
3.75 qt
Power Steering
2.5 qt
Power Steering
2.5 qt
Rear Differential
4.2 qt
Rear Differential
4.2 qt
Transfer Case
5 qt
Automatic Transmission
13 qt
Automatic Transmission
13 qt
Manual Transmission
8 qt
Manual Transmission
8 qt
Washer Fluid
4 qt
Washer Fluid
4 qt