Home Slickdeals 1-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $16.05 w/... Slickdeals 1-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $16.05 w/ S&S + Free Shipping w/ Prime or on $25+ By ARCOM - 9 August 2020 112 0 SHARE Facebook Twitter Go to the deal page: 1-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $16.05 w/ S&S + Free Shipping w/ Prime or on $25+