KLONDIKE heavy duty engine oils are formulated to assist in maximizing engine life and minimizing wear. While providing a protective film, heavy duty motor oils must work to disperse soot and reduce sludge in order to optimize engine performance. Our advanced processes and technologies enable KLONDIKE heavy duty motor oils to strike a balance between durability, emission control, and optimized drain intervals and improved outcomes for your equipment. Specially engineered with Million Mile Technology, they meet the needs of heavy duty diesel and gasoline engines operating under all service conditions. The exclusive KLONDIKE Arctic Performance Technology ensures improved reliability in extreme climatic conditions.