[Gear Ratio calculator]
Black CTS-V: Gear Ratio Calculator

Gear
Ratio Final MPH @
RPM 		RPM @
MPH
1 9.92 47.7 6923
2 6.64 71.2 4633
3 4.85 97.5 3383
4 3.73 126.8 2603
5 2.98 158.5 2082
6 2.35 201.3 1640
R 10.82 43.7 7548

Axle ratio
Tire diameter inches Tire diameter mm
Tire circumference inches Tire circumference mm
Revolutions per mile Revolutions per kilometer
Tire size /- (mm/profile-inch)

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