- 2001–2002 Factory-verified
Also described as Merchandised transmission, manual 6 speedTransmission, 6 speed manual
Also documented for CadillacPontiac
Documented applications
- 2014 Confirmed
GM Authority 2014 RPO list
- 2016, 2019, 2023 Factory-verified
- 1989–1996 Factory-verified
the order guides print it as the 6 speed manual transmission (no cost)
GM Heritage factory kit — 1989 Chevrolet Corvette, p.32.GM Heritage factory kit — 1990 Chevrolet Corvette, p.13.GM Heritage factory kit — 1991 Chevrolet Corvette, p.9.GM Heritage factory kit — 1992 Chevrolet Corvette, p.51.GM Heritage factory kit — 1993 Chevrolet Corvette, p.94.GM Heritage factory kit — 1994 Chevrolet Corvette, p.27.GM Heritage factory kit — 1995 Chevrolet Corvette, p.23.GM Heritage factory kit — 1996 Chevrolet Corvette, p.83.
- 1997–2004 Factory-verified
1997 from the Heritage order guide, which prints the 6 speed manual transmission under this code
GM Heritage factory kit — 1997 Chevrolet Corvette, p.7.
- 2005–2009 Factory-verified
The 2005 and 2006 order guides show the 6 speed manual with GU6 (HK 2005 p.95, p.106; HK 2006 p.108).
GM Heritage factory kit — 2005 Chevrolet Corvette, p.22.
- 2015–2016 Factory-verified
O; printed as new for 2015; includes the G84 axle and deletes BTV and KD1 (the 2015 guide prints KD1 as KDI in this entry); GM's official 2015 SS RPO changes (GM Authority)
This page aggregates every documented appearance of MN6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.