All Brands > Buick > Excelle GT Wheel fitment guide by car model Buick Excelle GT wheel dimensions (Change model) | Select year to see the charts. Excelle GT 2020 2019 2018 Excelle GT 2017 2016 2015 Excelle GT 2015 2014 2013 2012 2011 2010 Wheel ET Explained Wheel ET offset explained with charts and picture examples