There is another great mail in rebate offer for G-Oil 5W 30. You can get it 5 qts for FREE after rebate. This oil is carried at Wal-mart, and other great retailers. To submit this rebate, just print the G-Oil rebate form here and purchase 5 qts of G-Oil between 11/23 and 11/30. Then fill out the rebate form and include the completed form, original register receipt and UPCs from the bottles to submit your rebate!