Our Recommendation

Make
GMC
Model
C Topkick C5500 Topkick Class 5 (Gasoline) (L18)
Engine
P
Year
2007-2009
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Application
Recommendation
Capacity (ltr)
Engine (P)
  (a, b)
9.4
Transmission (Manual)
 
5.9 - 11.8
Transmission (Automatic)
  (c)
13.5 - 14.5
Transfer box
 
1.9
Axle (Code: Shift Motor Lubricant & Rear axle)
 
Axle (Wheel Bearings)
VERKOL GT-8/75w90
Axle (4WD & Front axle)
VERKOL GT-8/75w90
Differential (4WD & Limited-slip differential)
 
4.7 - 13.0
Differential (Code: Spicer)
VERKOL GT-8/75w90
4.7 - 13.0
Coolant
  (f)
28.2 / 28.5 (d, e)
Power Steering
 
Grease points
 

Lubricant / Capacity Notes

a.
All temperatures
b.
Alternative recommendations, <-29°C: EO GNM 6094M 0W-30
c.
Alternative recommendations: ATF ALL TES389
d.
Manual transmission, 28.5 litres
e.
Automatic transmission, 28.2 litres
f.
>-37°C

General Notes

There are no notes to display for this model

Oil Change Intervals

There is no Oil Change Interval data to display for this model