I am using Mobil 1 Syn in 3 vehicles.
Same here! Since day one. 1988 Tahoe Blazer 4.3, 2000 Dodge Ram 318ci and 2003 Toyota TRD
Product Description
Mobil 1 5W-30 is a high performance fully synthetic engine oil designed to exceed the industry's toughest standards and outperform all conventional oils.. Mobil 1 5W-30 is engineered to help keep your engine running like new and extend engine life. Mobil 1 technology has been selected as original equipment by leading car builders such as, Chevrolet Corvette, Cadillac, Mercedes Benz AMG, Porsche, Dodge Viper, and Dodge Ram SRT 10.