In 1972, AMSOIL developed the first synthetic motor oil in the world to meet American Petroleum Institute service requirements. Currently, the AMSOIL product line includes the finest quality synthetic motor oils, synthetic diesel. AMSOIL commercial accounts purchase AMSOIL products at wholesale prices for use in their business vehicles and equipment. Oils, gear lubes, synthetic greases, industrial lubricants, oil filters, air filters and automotive performance products. Automakers are moving up to synthetics. AMSOIL synthetic lubricants help vehicles last longer. AMSOIL retail on the shelf accounts, commercial accounts, preferred Customers (membership saves you money), retail customers and dealers. BENEFITS Extended lubricant drain intervals, Restored horse power, Increased fuel economy, and more. RETAIL, COMMERCIAL ACCOUNTS, PREFFERED CUSTOMER PROGRAM ( 25% discount), BECOME A DEALER. more... See more text