There are four ways to find a ratio.
1 A dealer can normally tell from the vin number.
2 There are normally tags or labels on the axle that have part number, gear ratio, and fluid requirement
info.
3 You can count how many times you have to turn the driveshaft to get one complete turn of the tires.
4 You can divide the number of teeth on the ring gear and divide by number of teeth on the pinion.
It should be a 342.
The gear ratio for a 1994 GMC Sierra 1500 Extended Cab can vary depending on the specific configuration and options selected. Common gear ratios for that model ranged from 3.08 to 4.10. To determine the exact gear ratio for a specific vehicle, it's best to check the RPO (Regular Production Option) codes on the vehicle's service parts label or consult the owner's manual.
What is the gear ratio on a 1996 2wd suburban 1500?
siéra 1500
3.8
3.8
If the front is 3.55, then the rear needs to be 3.55
gm4 3.67
i have a 92 silverado 1500. put 410 gear in and took out stock 308 gear. yours is probaly the same if you have 350 engine and 700 trans.
The most likely ratio is 3.55-1.
Probably 3.55, but there were a couple of options.
Most were 3.55:1