stock rear-end ratio is 3.08 gears.
Stock gear ratio for that van is not 3:08 it wasn't an option. It stands a better chance of being 3:42 which would be option code GU6 on the build sticker in the "glove box".
sticker should be under hood on the van.,
on rad support or on hood underneath side of it glued in place
possibly also in rear on rear door or spare tire cover
G code is axle code
The stock gear ratio for a 1995 Chevy Blazer is 3.73. This provides a good balance of fuel economy and power to the rear wheels.
3.8
it will probably be 3.73
The stock gear ratio for a 1992 Chevy C1500 typically varies depending on the engine and transmission options, but common ratios include 3.08, 3.42, and 3.73. Many C1500 models with a V8 engine often come equipped with a 3.42 ratio, while heavier-duty models or those designed for towing might have the 3.73 ratio. It's essential to check the specific vehicle's documentation or rear axle tag for the exact ratio.
what size truck? 1500,2500,3500?
Most any stock carrier without a posi with have a 2:73 ratio
i believe it would be 3.11
the stock Toyota gear ratio is 4.11
Hear is an easy way to find out what your truck has in it FOR SURE. Wright the VIN # down and call a Chevy parts dealer and tell them that you have the VIN# and would like to know what the gear ratio is in your truck.
from the factory the 5.3 liter Chevy has 330 horsepower at the crankshaft it has about 290 at the tires depending on gear ratio
The stock gear ratio for a 1989 Chevy 1-ton truck can vary depending on the specific model and options, but it commonly features a 3.73:1 or 4.10:1 gear ratio, particularly for those equipped with the heavy-duty towing package. For precise information, it's best to check the vehicle's specifications or the RPO (Regular Production Option) codes.
3:73 with 4:10 as option