Home Slickdeals Havoline SMART CHANGE® ProDS 5W-20 Full Synthetic Motor Oil, 6 qt. $12.76 Slickdeals Havoline SMART CHANGE® ProDS 5W-20 Full Synthetic Motor Oil, 6 qt. $12.76 By ARCOM - 17 January 2020 114 0 SHARE Facebook Twitter Go to the deal page: Havoline SMART CHANGE® ProDS 5W-20 Full Synthetic Motor Oil, 6 qt. $12.76