How do I find my axle ratio Silverado?
Method 1: Count the number of teeth on the ring gear and the pinion. Divide the number of the ring gear’s teeth by the number of the pinion’s teeth. This will give you the axle ratio.
Does VIN number tell gear ratio?
The gear ratio is usually listed in the VIN code located on driver’s door, the glove box, or the ID plate on the dashboard. Count the times a rear wheel goes around for one driveshaft turn: if its 3 1/2 it’s a 3.50:1. Divide the number of teeth on the ring gear by the number of teeth on the pinion gear.
How do I know my rear axle ratio?
Turn the wheel TWO revolutions and count the number of driveshaft turns. The number of driveshaft rotations will help you determine your rear axle ratio. For example, if it turned 3 and a half times, it’s a 3.50:1 ratio. If it turned 4 and a quarter times, it’s a 4.25:1 ratio.
How can I tell what gear ratio I have without pulling cover?
So an easy way to determine your actual gear ratio is to check the tag attached to the differential cover by the cover bolts. On the tag there should be some numbering such as 3.54 or 3.73, either of those numbers will give you the stock axle ratio.
How do I find the axle ratio of my truck?
To find a truck’s axle ratio, check the exterior of the differential — that is, the device attached to the axle that lets the wheels turn at different speeds — to see if it has a sticker displaying the ratio.
Where can I find the axle gear ratio?
To find the axle gear ratio of any GM vehicle, locate the RPO sticker (typically located in the glove box) and write down any codes starting with F, G, or H. Then, find those codes in the table below. NEW! – Need help with GM RPO axle codes?
What’s the axle ratio on a GM transaxle?
GM RPO Codes – Factory Identification Labels and Interpretation RPO Code Description Ratio G11 Transaxle Final Drive 2.56 G44 Axle Rear 3.07 G72 Axle Rear 2.14 G75 Axle Rear 3.62
What is the Axle code for a GMC?
GM RPO Axle Code List (F) The following is a complete list of GM RPO axle codes for Chevy and GMC vehicles starting with the letter F. RPO. Axle Type. Ratio. F16. Transaxle. 2.53. F17.
Why does a car have a high axle ratio?
Newer cars use a high axle ratio (numerically lower) to get better fuel economy. The higher ratio is assisted by more gears being available in the transmission to get the vehicle moving and feeling like the engine is livelier. If your truck is a four wheel drive, then both the front and rear axle have gear sets.