Home Dealnews Chemical Guys Memorial Day Sale: 25% off sitewide + free shipping w/... Dealnews Chemical Guys Memorial Day Sale: 25% off sitewide + free shipping w/ $99 By ARCOM - 26 May 2019 158 0 SHARE Facebook Twitter Go to the deal page: Chemical Guys Memorial Day Sale: 25% off sitewide + free shipping w/ $99