Stock gear ratio for 05 5.3 Tahoe?

[CookieMonster401]

Just wanting to know if anyone knows the stock gear ratio on my truck. Need to compare stock for a swap


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[Sasquatch]

Check your RPO codes on your glove box lid and look for one of these numbers.

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, HD locking differential

 

[CookieMonster401]

Alright thank you


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