American Road Service is an SAAQ authorized Quebec mechanical inspection agent for Heavy Vehicles including Semi Truck inspection, bus inspection, trailer inspection.American Road Service is a leading service centre of semi truck trailers. We've built our reputation as a company synonymous with innovation, quality, and durability. Our 14 bay facilities allow us to service semi trailers from bodywork, trailer door conversions, and mechanical repairs to the final SAAQ Quebec heavy vehicle inspection. Our semi trailer parts department stocks over 3000 items and we offer select customers emergency trailer servicing 24 a day 365 days a year