All Brands > Fiat > Siena Wheel fitment guide by car model Fiat Siena wheel dimensions (Change model) | Select year to see the charts. Siena 2012 2011 2010 2009 2008 Siena 2007 2006 2005 2004 Siena 2003 2002 2001 2000 1999 1998 1997 1996 Wheel ET Explained Wheel ET offset explained with charts and picture examples