07-08 3:73/4:10 09 up w/6spd 3:08/3:42
cadboy1 said:When I first got my 02, the dealer had 3 on the lot fully loaded to chose from and they all had 4:10s.
When I ordered my 03, I ordered 4:10s
MS03 2500 said:GU4 axle Rear - 3.08 Ratio
NOHello anyone know if the front differential on a 2003 Z71 have a locker also please let me know thank you