ty02silv

how can i tell what gear ratio i have without taking the rear end cover off?

its a 2002 5.3 auto ext cab short bed

GTOsRamairSilverado

glove box will tell you, but im not sure what the codes are. but im sure someone on here does. i belive GU6 is 3.42.

GTOsRamairSilverado

GT4 is 3.73

GTOsRamairSilverado

gt5 is 4.10

GTOsRamairSilverado

G80 - Locking Rear Differential

GT4 - 3.73 Rear Axle Gear Ratio

GT5 - 4.10 Rear Axle Gear Ratio

HC2 - 2.76 Rear Axle Gear Ratio

HC4 - 4.56 Rear Axle Gear Ratio

HC8 - 3.21 Rear Axle Gear Ratio

HE3 - 3.07 Rear Axle Gear Ratio

HO4 - 4.11 Rear Axle Gear Ratio

ty02silv

i just checked the glovebox and in the G section i have g80 and a g?4

ty02silv

thanks alot!

GTOsRamairSilverado

no problem

1SlowHoe

iTrader: (28)

As long as the truck hasn't been modified. Mine says GT4....it should say GT5

xlcooplx

iTrader: (26)

GU6 is 3.42