[joelc79]

I have a 03 3500 4x4 with the 4:10 auto 4spd, at 70mph i'm a 1950
just a comparison for ya

 

[justglb]

I went to the dealer here and they printed out the build sheet. And if I remember correctly it's printed in the glove box or somewhere, 3.73 limited slip.

 

[TXAustin]

3.73's and 4.10's are only about 200 RPM off of each other.

 

[ValovAlex]

I forgot to tell you... my truck is 2wd...
so I have 3.73 ?

 

[05whitegoat]

could posably be 3.42's??

 

[ValovAlex]

Just checked my glove box... It has 3.73
Thanks :thumbsup:

 

[Drew]

with my 4.10's and the stock BFG 265's I was pushing 2300rpm at 70.

man I love my 315's

 

[RAM_89]

did it change quite a bit with the 35''?? i have 285 right now and the 4.10 are killing me on the hwy