By DrivePEI · Published October 4, 2026
Know the PEI guidance and studded-tire window
PEI’s winter-driving guidance recommends four matching winter tires between November and April. It tells drivers to look for the peaked mountain and snowflake symbol. This recommendation is separate from the provincial rule about when studded tires may be used: October 1 through May 31.
Ask whether the tire set included with a used vehicle is studded or unstudded and plan any seasonal changeover. Do not infer from the vehicle’s drivetrain that its tires are suitable for the weather you expect.
Inspect the tires you are buying
- Read the sidewall markings and confirm the tire size fits the exact vehicle and wheel.
- Check that all four tires are the intended matching set and look for uneven or damaged tread.
- Ask for the tire age, remaining tread depth and whether a second set of wheels and tires is included.
- If a vehicle uses different front and rear tire sizes, check the owner manual and ask a qualified tire shop what a suitable winter setup requires.
- Get a written price for a replacement set if the included tires will not meet your needs.
Compare a real winter budget
The cost of a winter setup depends on the tire and wheel size of the specific vehicle. Compare the complete cost of four tires, mounting, possible wheels and changeovers alongside the vehicle price. A second set in the advertisement has value only if it fits, is in usable condition and is actually included in the agreement.
Check the vehicle’s brakes, wipers, defrosters, lights and washer fluid too. PEI recommends a winter check by an authorized mechanic. Our broader winter-readiness guide covers the rest of the car; this page helps you make the tire decision before you sign.
AWD, all-season and all-weather labels are different questions
AWD or 4WD may help a vehicle get moving on slippery ground, but tires also affect braking and turning. Read the actual tire markings rather than relying on an “all-season” or “all-weather” label in a listing. PEI points shoppers to the mountain-and-snowflake symbol for winter tires.
If you regularly leave before roads are cleared, describe your route and ask a tire professional about the correct size and type. Slow down and allow more stopping distance even with a suitable set; no tire makes icy roads safe at every speed.
