well, i have an 85 3/4 ton and i have factory 3.54 gears. check if there is a tag on one of your cover bolts, it should say your ratio on it, you might have to scrape the rust and stuff off of it though.
shawn
shawn
I thought 3.23 was common for Dodge.1962vwbug said:what would the best way short of removing the Diff cover to fine the gear ratio on my rear end.I jacked up the truck.And I turned the wheel and counted the drive shaft.And x2 that And come out with 3.25.Does that sound right?I dont know what some of the Ratios where for 1985 1/2 ton truck.