LUBRIPLATE Super HDS 30 Motor Oil is premium quality engine oil for all-season use in commercial mixed-fleet engine operations. LUBRIPLATE Super HDS 30 Motor Oil is manufactured to meet the performance requirements in all naturally aspirated, turbocharged and supercharged diesel engines as well as all four-cycle gasoline engines. LUBRIPLATE Super HDS 30 Motor Oil is recommended for all major automotive diesel and mixed fleet (diesel/four cycle gasoline engines) operations in all service and under all operating conditions where the equipment owner specifies the use of single grade engine oils.