The 2007 Chevrolet Impala has 37.8 in. of rear head room.
The 2009 Chevrolet Impala has 39.4 in. of front head room.
The 2004 Chevrolet Impala has 39.2 in. of front head room.
The 2011 Chevrolet Impala has 39.4 in. of front head room.
The 2014 Chevrolet Impala has 39.9 in. of front head room.
The 2002 Chevrolet Impala has 39.2 in. of front head room.
The 2008 Chevrolet Impala has 39.4 in. of front head room.
The 2013 Chevrolet Impala has 39.4 in. of front head room.
The 2012 Chevrolet Impala has 39.4 in. of front head room.
The 2006 Chevrolet Impala has 39.4 in. of front head room.
The 2003 Chevrolet Impala has 39.2 in. of front head room.
The 2005 Chevrolet Impala has 39.2 in. of front head room.