what gear ratio

[bobcatgt]

i have a 1995 GMC yukon GT...........which code in my glove box tells me my stock gear ratio?

I'm just trying to find out if they're 3.73s or not without taking off the diff cover and counting teeth!

thanks guys

 

[GMCYukalade]

RPO Code:

GQ1 -- AXLE REAR, STD RATIO
GT4 -- AXLE REAR, 3.73 RATIO
GT5 -- AXLE REAR, 4.10 RATIO
GU4 -- AXLE REAR, 3.08 RATIO
GU5 -- AXLE REAR, 3.23 RATIO
GU6 -- AXLE REAR, 3.42 RATIO
G80 -- AXLE REAR, LIMITED SLIP (POSITRACTION)

HC4 -- AXLE REAR, 4.56 RATIO

 

[bobcatgt]

thanks a lot thats really gonna save me some time