Due to poor air quality, Cainsville Tire Discounter LTD will be closing as of 12pm on Thursday July 16th, 2026. The office will be reopening on Friday, july 17th at 8am. We will monitor the situation and provide updates on our normal business hours as soon as possible.

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Additional Information Roadmaster RM185

Specifications

Part NumberSizeMax
Wheel
Width		Min
Wheel
Width		Outside
Diameter		SidewallWarranty
Mileage		StockPrice
17300302511R22.58.257.541.86Black Sidewall-Inquire for StockInquire for Price
17300402511R22.58.257.541.86Black Sidewall-Inquire for StockInquire for Price
17300502511R24.58.257.543.86Black Sidewall-Inquire for StockInquire for Price
17300602511R24.58.257.543.86Black Sidewall-Inquire for StockInquire for Price
173007025285/75R24.58.258.241.3Black Sidewall-Inquire for StockInquire for Price