BC’s Winter Tire Law Just Kicked In — What It Means for an Aging Car
Every October 1st, BC’s winter tire and chain-up rules kick back in on designated highways across the province, and every year around this time, we get calls from people who’ve just done the math on new tires and decided it isn’t worth it. If your car is already on shaky ground, the annual tire deadline is often the exact moment that tips the decision from “keep fixing it” to “just scrap it.”
What BC’s Winter Tire Law Actually Requires
On designated routes, winter tires or chains are required from October 1 through March 31 on most highways, and through April 30 on routes through mountain passes and higher-snowfall areas. To count as legal, a tire needs at least 3.5mm of tread depth, and either the M+S (“mud and snow”) marking or the three-peaked mountain and snowflake symbol — both are accepted, which surprises a lot of drivers who assume only dedicated winter tires qualify. The catch is tread depth: plenty of older all-season tires carry the M+S marking but have worn down well below 3.5mm, which makes them non-compliant even though the sidewall says otherwise.
Which Routes Are Affected Around the Lower Mainland
The Lower Mainland’s coastal core is milder than the rest of the province, so winter tires aren’t legally required on most city streets in Vancouver, Richmond, Surrey, or Burnaby. The routes that matter are the ones leading out of town: the Coquihalla, and the Sea-to-Sky corridor along Highway 99 between Squamish and Whistler, where winter tires or chains are mandatory for the season, with chains required for commercial vehicles on the stretch between Whistler and Pemberton. If you’re driving out to Whistler or Pemberton for the season, or commuting the corridor regularly, this isn’t optional paperwork — it’s enforced.
The Fine for Skipping It
Getting caught on a designated route without compliant tires isn’t just a warning. Passenger vehicles found without proper winter tires on a designated highway during the season face a $121 fine under Motor Vehicle Act Section 125, and non-compliant vehicles can also simply be turned away from the route entirely — which is its own problem if you were relying on that road to get somewhere.
Why This Is the Moment a Lot of Aging Cars Get Scrapped
A full set of legal winter tires for most vehicles runs several hundred dollars once you include mounting and balancing, and that’s before you’ve addressed anything else that might be wrong with the car. For a vehicle that’s already dealing with high mileage, a transmission that’s starting to slip, or a salvage title from an old accident, spending real money on tires for a car you’re not confident will make it through another winter rarely makes financial sense. This is exactly the kind of trade-off we cover in our guide on whether high mileage means your car isn’t worth fixing, and it’s the same logic behind the hidden costs of keeping a car that no longer runs — every seasonal expense you put into an aging vehicle is money you won’t get back if the car doesn’t last much longer anyway.
What If You Don’t Drive the Designated Routes?
If your driving is entirely within the Lower Mainland’s coastal core and you never head up the Sea-to-Sky or the Coquihalla, you’re likely not legally required to run winter tires at all. That said, Metro Vancouver still gets the occasional freezing rain, black ice, and snow event most winters, so good all-season tires with real tread left are still worth having for safety, even where the law doesn’t demand it. The calculation is different, though — you’re weighing safety and comfort against cost, not a fine and being turned away at a checkpoint.
Get a Quote Before You Buy Tires You Don’t Need
If you’re staring down a tire bill on a car that’s already got other problems, it’s worth getting a scrap quote first. We’ll give you a straightforward number based on the vehicle as it sits, with free towing and cash on the spot anywhere in Greater Vancouver and the Lower Mainland — often the same day, so you’re not stuck deciding between an expensive tire purchase and a car that won’t start.
Common Questions
Do I need winter tires to drive in Vancouver, Richmond, or Burnaby?
Not legally, on ordinary city streets — the requirement applies to designated highways, not the coastal core generally. Good tread on your existing tires is still worth having for safety.
Are all-season tires ever good enough?
Yes, as long as they carry the M+S marking and still have at least 3.5mm of tread. A lot of non-compliance comes down to worn tread rather than the wrong type of tire.
What if my car needs tires and a bunch of other repairs?
That combination is exactly when it’s worth getting a scrap quote before spending on any of it. We’ll tell you what the car is worth as-is, no repairs required first.