GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Sierra - 4WD 🢒 Transmission/Transaxle 🢒 Manual Transmission - Tremec 5-Speed (TZ0) 🢒 Transmission Gear Ratio

1st

2nd

3rd

4th

5th

Reverse

3.82

2.31

1.42

1.00

0.83

3.82