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.
3.55 or optional 3.90
Can range from 272,323,355,410
Most were 3.55:1Most were 3.55:1
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.
4:10 ratio
If the front is 3.55, then the rear needs to be 3.55
The rear axle gear ratio in the 2006 Dodge Ram 2500 2WD can vary based on the specific configuration and options chosen. Common ratios for this model include 3.73 and 4.10. To determine the exact ratio for a specific vehicle, it's best to check the vehicle's build sheet or the rear axle tag.
That will vary on the gear your are in and what the rear axle gear ratio is.
Horse power and gear ratio.
No, it is a great ratio for pulling power.No, it is a great ratio for pulling power.