80W90 gear oil.
Use an 80-90wt gear oil
The front differential uses 80W90 gear oil.
80-90 PL-5 gear oil
It is supplied with a convenient type of gear oil.
The only place you would use gear oil is in the rear differential and or front differential if it is a 4+4. The differentials have a fill plug.
If you are asking about the rear differential, It is - SAE 75W90 synthetic gear oil The front is -SAE 80W90 GL-5 gear oil
75w90 gear oil.
80W90 gear oil.
It is GL-5 and the weight is 80/90 gear oil.
80-90 Gear oil
GL5 75W90 or 80W90 gear oil.