| | | Understanding Dexos. 2011 GM vechicles will require a special formulated oil that has to meet GM's specs for all their 2011 model cars and trucks.GM will require all oil manufactures to pay a licensing fee stating that their oil meets or exceeds GM's specs for their 2011 model cars and trucks.Although most of the major oil companies will meet or exceed GM's new oil specs not all are willing to pay GM the licensing fee to state that fact.PENNZOIL oil is a licensed oil that meets and exceeds GM's specs. This New oil will be a SYNTHETIC oil, PENNZOIL PLATINUM, or PENNZOIL GOLD, a SEMI-SYNTHETIC Oil.Both are licensed by GM.to be used in their 2011 and newer model cars and trucks. Center Quick Lube is a Licensed DEXOS Distributor. | |