Transmission, manual, 5 speed, Tremec, 85 mm, 3.82 first gear, 0.83 fifth gear

Years 2003–07, 2009 Models 2 Factory citations 3

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Also described as Transmission, 5-speed manual, Tremec 85 mm, 3.82 first gear

Also documented for Chevrolet

Documented applications

Sierra — GMT800 (1999–2007)

2003–2007 Factory-verified

GM factory document — 2003 gmc gmc c sierra 2wd rpo code list, p.1.
GM factory document — 2007 gmc sierra classic 2wd rpo code list, p.1.

Sierra — GMT900 (2007–2013)

2009 Factory-verified

GM factory document — 2009 gmc sierra 2wd rpo code list, p.1.

This page aggregates every documented appearance of TZ0 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.