R&M Truck & Trailer Repairs (Arnprior) Inc. is located in Arnprior's Industrial Park at 480 Hartney St., where we have been established since 1993. We presently have 4 licensed technicians and 2 apprentices on staff with the training, equipment and parts to maintain fleets of trucks and trailers. R&M offers a wide variety of parts for sale over the counter including a full line of small trailer parts. As an Associate Navistar Dealer, we service and warranty all International Trucks - and offer general repairs to other types of vehicles such as half tons, utility trailers and more.