i3ig E

well i looked in my glovebox and seen a sticker with about 600 different numbers and letters on it how do i know whats what?

SlickSierra

iTrader: (4)

Look for what was posted

i3ig E

i did look but all i seen was a sticker that says service parts identification starts out with this....ae7 au0 au3 a31 b30 b32 c5m c60 dk7 d48 eva e63 fwi gt4 jc5 k18 k34 k68 lr4 m30 nc1...and so on and so on! i see the GT4 on the sticker does that mean it has 3.73 gears in it?

mhotrodscooter

iTrader: (13)

Yep! not unless it's someone's else's glove box

i3ig E

LOL

wld1985

iTrader: (1)

I've got 3.23's in my 06 gmc crew cab with the 4.8, But the only reason i found that is out cuase I kept the sticker from Day one when I bought the truck..

SlickSierra

iTrader: (4)

Thanks for posting info brick, just found out i have 3.42's

1FastBrick

iTrader: (17)

Ask Santa for some gears.

3.42 is very common standard gear in 2wd trucks.

SlickSierra

iTrader: (4)

Lol i could try. I knew i had a low gear cause i can do 80 down the highway at 2k rpm