Home Slickdeals 3-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $50.45 After... Slickdeals 3-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $50.45 After $20 Rebate w/ Free Shipping By ARCOM - 17 April 2023 13 0 SHARE Facebook Twitter Go to the deal page: 3-Gallon Shell Rotella T6 5W-40 Full Synthetic Diesel Engine Oil $50.45 After $20 Rebate w/ Free Shipping