At Keller-Heartt, it's our mission to always provide our customers with the best DEXOS oil price. That's why we carry bulk quantities of great products, such as TRUEGARD 5W-20 DEXOS-approved motor oil in 55-gallon drums. This API SN and GF5 certified synthetic oil is ideal for harsh weather and extreme driving conditions, and because it's carefully formulated to clean out sludge and prevent build-up, it's a must-have for any shopKeller-Heartt