Prolube has always strived for excellence in the manufacture of commercial vehicle oil for heavy-duty machinery and transport vehicles. It resists wear, corrosion, and oxidation exceptionally well.
Prolube oils and lubricants for commercial vehicles rest assured to work for fleets ranging from busses to construction vehicles with proven efficacy economically. https://pro-lube.com/engine-oil-for-older-vehicles-reduces-leaks-oil-consumption/