They are all different. try looking in the glove box it might say in there.
3.42
You can refer to your user manual to ID the rear end gear ration in 80 Chevy pickup.
4:11 gear ratio
the rear end is prob 3:42 limited slip rear end
i believe it would be 3.11
most common ratio is 373
The stock rear-end gear ratio for all US 240sx is 4.083
The rear end gear ratio on a 1980 Oldsmobile is 3.73, in the overdrive gear. The low gear ratio is 1.43.
2.833 is the rear-end gear ratio
Is a rear end in a 88 4x4 Chevy truck the same as the front in gears of a 93 Chevy 4x4
it has an 8.8 rear end with a 3.23 ratio.
If your asking about the gear ratio, Then write the VIN # down and call a Chevy dealer and ask for parts. Then ask the parts man if he'll tell you the gear ratio and that you have the VIN# on you truck. He'll tell you what the gear ratio is from the factory.