TRUEGARD 10W-30 motor oil in a 55-gallon drum is a must-have for just about any repair shop, dealership or factory. At Keller-Heartt Oil, we know how important it is to have what you need on-hand so you're not making a mess out of your customer service reputation; that's why we carry these 55-gallon drums of API SN and GF5 certified motor oil. It's a high-performance lubricant that helps resist corrosion and oxidation, and it's designed to work in older and newer vehicles.

• API SN/GF5 CERTIFIED

API SN/GF5 CERTIFIEDKeller-Heartt