75/90w
The right type of fluid will keep a car running at its best. The 1995 5-speed Nissan pickup uses 75W-90 Gear oil.
80/90 gear lube
The recommended type of gear lube is a GL4 in a viscosity of 75W90.
SAE 10w30
because that is just the type of car that does that.
It depends on what type of car and what gear you are in
DOT3
Depends on which engine. Gas and diesel options were available in different markets for the Nissan Hardbody.
The owners manual suggests 5w-30 oil for a 1995 Nissan Maxima. This is in general, it may change, depending on where the driver lives.
10w30
Valvoline gear oil 80W-90
85W90 gear oil.