Heavy-Duty SCR Synthetic Blend 10W-30
Recommended for use in all heavy-duty diesel engines including engines equipped with a Selective Catalytic Reduction (SCR) system.
Heavy-Duty Synthetic Blend 15W-40
Specifically formulated Diesel Engine Oils for the most demanding on-road and off-road diesel applications.
Heavy-Duty Full Synthetic 5W-40
Experience faster start-ups, reduced engine wear, and advanced viscosity loss-protection—with PEAK® Full Synthetic Diesel motor oil.