All Brands > Citroën > Grand C4 Picasso Wheel fitment guide by car model Citroën Grand C4 Picasso wheel dimensions (Change model) | Select year to see the charts. Grand C4 Picasso 2018 2017 2016 2015 2014 2013 Grand C4 Picasso 2013 2012 2011 2010 2009 2008 2007 2006 Wheel ET Explained Wheel ET offset explained with charts and picture examples