Winter Tires in Mississauga

At Johnston & Magwood Tires & Auto, our winter tire collection in Mississauga ensures you’re ready — no matter what the weather throws at you.

Winter Tires: Why They Matter

Many drivers think “all-season tires are fine,” but once temperatures regularly drop below about 7 °C, rubber loses flexibility and all-season or summer tires begin to underperform.

True winter tires are engineered to remain pliable, deliver better grip, shorter stopping distances and enhanced safety on cold, slushy, snowy or icy roads.

When to Change to Winter Tires

In the Mississauga / Southern Ontario region, it’s wise to swap to winter tires when daily high or overnight lows regularly fall to 7 °C or below — typically late October to early November.

By booking ahead at Johnston & Magwood, you avoid last-minute delays and ensure your vehicle is winter-ready.

What to Look For in Winter Tires

When you're shopping or installing winter tires, keep these key features in mind:

  • The Three-Peak Mountain Snowflake (3PMSF) symbol: indicates the tire has passed a severe snow-traction test.
  • Proper tread depth: for snow/ice conditions, avoid tires worn close to 4 mm (≈5/32”).
  • Uniform tread pattern on all four wheels: mixing tire types will reduce vehicle stability.
  • Frequent pressure and condition checks: cold weather can lower inflation; proper inflation enhances safety and fuel efficiency.

Our Winter Tire Services in Mississauga

At Johnston & Magwood, our winter tire service includes:

  • Max four-wheel swap of your seasonal tires
  • Mounting and balancing of new or existing winter tires
  • Inspection of tire tread, sidewalls, age & wear
  • Tire pressure adjustment & TPMS check
  • Proper disposal or storage of off-season tires (ask about our tire-storage program)
  • Expert advice on selecting brands and sizes best suited for your vehicle and driving in Mississauga winter conditions

Brands & Quality You Can Trust

We carry top-tier winter tire brands that meet North American winter-driving demands. Whether you’re driving a compact, SUV, luxury sedan or light-truck, we can match the right tire to keep you safe, comfortable and confident during the winter months.

Ready to Book?

Don’t wait until the first snow falls. Call us at 905-277-3143, or book your winter tire change service online. Spots fill up fast as the temperature drops.

Any questions ??

We got you .

Got questions about winter tires? Here are quick answers to the most common things Mississauga drivers ask — from when to install them to how they improve safety and performance.

Got More Questions?
Are winter tires mandatory in Ontario?

In Ontario (including Mississauga) winter tires are not legally mandatory for most passenger vehicles. However, they’re strongly recommended for safety. That said, insurance companies may offer discounts if you install certified winter tires.

What symbol should I look for to ensure a tire is truly a winter tire?

Look for the “Three-Peak Mountain Snowflake” symbol (3PMSF). This indicates the tire meets a severe snow-traction standard. M+S (mud and snow) alone is not always sufficient for deep winter conditions.

When should I switch back to summer or all-season tires?

Once temperatures consistently stay above about 7 °C (and you’re no longer expecting snow or ice), you can consider switching back. Using winter tires in warm conditions will accelerate tread wear and reduce performance.

Can I install winter tires on just two wheels?

No — best practice (and strongly advised) is to install winter tires on all four wheels. Mixing tire types or only doing two increases risk of instability, especially in slippery conditions.

How long do winter tires last?

It depends on use, driving style and storage. Many manufacturers recommend replacing after 4-6 winter seasons or if tread depth is below ~4 mm for snow/ice use. Proper off-season storage and rotation can extend lifespan.

What about tire storage for the summer?

Yes, we offer tire-storage at our Mississauga location. Storing your seasonal tires off your vehicle, in a cool, dry place with moderate pressure, helps extend their lifespan and ensures they’re ready for next year.

Does installing winter tires help with insurance?

Yes — although winter tires aren’t mandatory in Ontario, many insurers provide discounts if your vehicle is equipped with four certified winter tires. Keep your purchase/install receipts.