Sonny’s CarWash College now offers you the best of both worlds — in-person and online college classes. Master your trade with comprehensive hands-on training to plan, manage, maintain and grow your car washes. The courses we offer include our Car Wash Investor Seminar, Equipment Repair (online and in the classroom) and Maintenance (online and in the classroom), and Management. And our newest addition is our Controls class. We’ve got you covered in all areas.