Winter tires mandatory in 36 days — order nowIn Quebec, winter tires are mandatory from December 1 to March 15 inclusively.
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Tire model

Roadmaster RM852

Roadmaster RM852 EM drive tire for long-haul transport, SmartWay-verified and M+S rated; Energy Max compound and even-wear tread aimed at high removal mileage and low rolling resistance.

Introduced1990–2020
CatalogueRoadmaster

Model description

About the Roadmaster RM852

  • Category: Long-haul drive tire, SmartWay-verified, M+S rated.
  • Strengths: Energy Max compound for high mileage, low rolling resistance (fuel efficiency), even-wear tread.
  • Ideal for: Long-haul highway fleets focused on cost per mile and fuel consumption.
  • Things to consider: Built for long-haul highway use rather than severe off-road or intensive urban service.
  • Quebec compliance: Commercial truck tire; the 3PMSF winter requirement for passenger vehicles does not apply, but the M+S rating helps in changing weather. Available through heavy-truck distributors depending on the size.
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Before installation

Wheel locks: the customer must leave the key or adapter in the cup holder of the centre console. A 15-minute search is charged $31.49 before taxes. If the key is lost, forgotten or still not found after the vehicle has been brought into and out of the shop, 30 minutes are charged $62.98 before taxes.