If you look on the inside of the drivers door by the door latch you will see the size tire it should have, the make of tire I don't know.
The tires that came stock on the 1959 Impala were the OEM. On the convertible they were the 235 blue-flame tires. OEM stands for the original equipment manufacturer.
In 1994-1996 B-Bodies (Impala SS,Caprice,Road Master,Fleetwood, & Oldsmobile Cruisers) came with the 4L60E 4speed Automatic.
AWSF-32C is the stock plugs
is a 96 impala faster than a 93 corvette
The 2001 Chevrolet Impala has a 4-speed automatic.
The 2002 Chevrolet Impala has a 4-speed automatic.
The 2004 Chevrolet Impala has a 4-speed automatic.
The 2006 Chevrolet Impala has a 4-speed automatic.
The 2009 Chevrolet Impala has a 4-speed automatic.
The 2012 Chevrolet Impala has a 6-speed automatic.
The 2005 Chevrolet Impala has a 4-speed automatic.
The 2003 Chevrolet Impala has a 4-speed automatic.