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.
Rear end ratio: 2.82
If you call a GM dealer and give them the VIN# they can tell you what gear ratio you have.
You should have a steel or plastic tag on one of the differential cover bolts stating ratio OR you can use your VIN number and call the manufacture / dealer.
Most were 3.55:1Most were 3.55:1
3.55 or optional 3.90
Can range from 272,323,355,410
4:10 ratio
If the front is 3.55, then the rear needs to be 3.55
Horse power and gear ratio.
That will vary on the gear your are in and what the rear axle gear ratio is.
No, it is a great ratio for pulling power.No, it is a great ratio for pulling power.
Trouble code p0731 means: A/T Additional Gear Ratio Error In First Gear