Harman HVS is southern Ontario's leading service provider when it comes to Heavy Duty Truck and trailer parts, components and service. We offer one of the area's best parts inventories with service that is second to none! For all your heavy duty truck, trailer and industrial parts needs, Harman's has you covered with the right parts, knowledge and the best service in the industry! With over 70 years continuous experience in the Heavy Duty and Automotive sectors, Harman HVS is the area's leader when it comes to expert advice for parts for your truck, trailer or off-road equipment. Our unsurpassed product knowledge, the largest free delivery area in southern Ontario and the best product offering around, Harman's has all your HD part needs covered! Harman HVS, Southern Ontario's leading Heavy-Duty service provider since 1938!