Synthetic Blend & High Mileage Motor Oils

Great Plains Oil proudly markets our own brand of oil:  Prime 1.  Prime 1 is a custom formulated line of lubricants that are API Licensed (#3413) and meet/exceed every motor oil specification.  Our Synthetic Blends and High Mileage oils are both SN, ILSAC GF-5. Our High Mileage oils are the same as the synthetic blends but they possess an enhanced additive package which provides extra protection for vehicles with over 75,000 miles.  For additional information, click on the MSDS and Product Data Sheets listed below: