GM 6L80 transmission - AbsoluteAstronomy.com

The 6L80 is a 6-speed automatic transmission

Automatic transmission

An automatic transmission is one type of motor vehicle transmission that can automatically change gear ratios as the vehicle moves, freeing the driver from having to shift gears manually...

built by General Motors at their Willow Run Transmission

Willow Run Transmission

Willow Run Transmission is a General Motors factory in Ypsilanti Township, Michigan. Opened in 1953, it produced Hydra-Matic automatic transmissions for use by General Motors and others...

plant, in Ypsilanti, MI. It was introduced in late 2005, and is very similar in design to the smaller 6L45/6L50

GM 6L50 transmission

The 6L50 is a 6-speed longitudinally-mounted automatic transmission produced by General Motors. It is very similar in design to the larger 6L80/6L90, and is produced at the GM Powertrain plant in Strasbourg, France. It features clutch to clutch shifting, eliminating the bands used on older...

, produced at GM Powertrain in Strasbourg, France. It features clutch to clutch shifting, eliminating the one-way clutches used on older transmission designs. In February 2006, GM announced that they would invest $500 million to expand the Toledo Transmission

Toledo Transmission

Toledo Transmission is a 2 million square feet; 151 acres General Motors transmission factory in Toledo, Ohio....

plant in Toledo, Ohio

Toledo, Ohio

Toledo is the fourth most populous city in the U.S. state of Ohio and is the county seat of Lucas County. Toledo is in northwest Ohio, on the western end of Lake Erie, and borders the State of Michigan...

to produce the 6L80 in 2008.

Gear ratios:

1	2	3	4	5	6	R
4.027	2.364	1.532	1.152	0.852	0.667	3.064

Applications:

2010 Chevrolet Camaro
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2009 Cadillac CTS-V (6L90)
2009 Chevrolet Silverado 1500 Series
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2011 Chevrolet Caprice
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See also