Snow Chains for Tires in Canada: Laws on When to Use Them
Posted on April 3, 2025
Winter driving in Canada is a challenge. Even with winter tires in place, icy and snowy roads often call for extra traction. That’s why many drivers turn to tire chains for snow—a reliable solution to boost your vehicle's grip when conditions worsen.
At CarHub North York Chrysler, we’re committed to keeping you safe on the road. Whether you're considering snow chains for truck tires or simply need to know when snow chains are needed for your car, our experts can help.
Modern snow chains for tires are not only effective but they’re also designed for quick and easy installation, making them a smart addition to any winter driving kit.
Before you head out, it’s important to understand the tire chain laws across Canada. From BC tire chain laws and Ontario tire chain laws to Alberta tire chain laws, regulations vary by province. Knowing when to put on snow chains and when they’re required can help you avoid fines and drive with confidence.
In this blog post, we break down everything you need to know about tire chain laws in Canada—including when snow chains are required, the ins and outs of tire chains Canada law, and practical tips on when to put snow chains on your vehicle.
Read on to ensure you’re fully prepared for a safe and stress-free winter journey.
What are Snow Chains and Why are They Important?
Snow chains are metal chains that wrap around your tires to improve traction on icy or snowy roads. When used correctly, they can boost traction by up to 100%, making it much easier to drive safely in harsh winter conditions.
Snow chains also help with braking, reducing the risk of skidding on slippery surfaces. They’re sold in pairs and can be found at most automotive stores.
There are different types of snow chains, and some are easier to install than others. It’s important to check your vehicle’s owner’s manual to see which type is recommended. If you're buying snow chains for the first time, consulting a professional can help you choose the right fit and ensure proper installation.
Tire Chain Laws Across Canadian Provinces
Tire chain laws in Canada vary depending on the province and local driving conditions. Knowing the rules in your area can help you stay safe and avoid fines. Below, we break down the tire chain laws across different Canadian provinces so you can be prepared for winter driving.
1. Ontario
In Ontario, the use of snow chains is generally prohibited because they can damage road surfaces. The only exception is for studded tires, which are allowed in certain areas, mainly in Northern Ontario. Drivers should check local regulations before using any tire attachments to avoid fines or penalties.
2. Alberta
In Alberta, there are no laws requiring the use of snow chains, but you can use them when needed. However, if they cause damage to the road, you may be held responsible and could face a citation from law enforcement.
Snow Chains and Traction on Icy and Snowy Roads
Snow chains are metal links that wrap around your tires to provide extra grip on slippery surfaces. They work by digging into ice and packed snow, reducing slippage and improving control.
When used correctly, snow chains can significantly enhance traction, making it easier to accelerate, brake, and steer in harsh winter conditions.
Heavy Vehicles on Icefields Parkway
For heavy vehicles traveling on the Icefields Parkway (Highway 93) during winter, snow chains are a necessity. Due to the parkway’s steep inclines and unpredictable weather, commercial trucks and buses are required to carry and use tire chains for snow when conditions demand.
3. British Columbia
In British Columbia, a snow chain for tires is required for certain vehicles during the winter months. From October 1 to April 30, commercial trucks must carry at least four tire chains to comply with provincial laws.
When conditions are severe, signs or flashing amber lights will notify drivers that chains must be installed. These rules help ensure safer travel on snowy and icy roads.
British Columbia Chain Control Routes
Some highways in British Columbia require vehicles to carry chains between October 1 and March 31. These routes are often in mountainous areas where winter conditions can be harsh. Drivers should check road signs and weather updates to know when chains are needed.
Commercial Trucks and Heavy Vehicles
For commercial trucks, tire chains must be installed on the main drive axle tires when required. However, there is no chain requirement for trailer tires. Ensuring proper chain use helps prevent accidents and keeps highways safer for all drivers.
Commercial Vehicle Chain Placement
Proper placement of snow chains is crucial for commercial vehicles. Chains should always be installed on the main drive axles to maximize traction. Truck drivers should practice installing chains before winter to ensure they can put them on quickly when needed.
Passenger Vehicles
While not always required, passenger vehicles may need to use chains on certain roads during heavy snow. It’s important to check local regulations and be prepared when driving in mountainous areas or extreme winter conditions.
Recreational Vehicles
If you're traveling in an RV or towing a trailer, you may also need to carry snow chains in British Columbia. Certain roads and parks have strict winter driving requirements, so always check before heading out.
British Columbia National Parks
Many national parks in British Columbia experience heavy snowfall, making tire chains essential for safe travel. If you're visiting parks like Yoho or Glacier during winter, carrying chains can help you navigate steep and icy roads safely.
4. Manitoba
In Manitoba, there are no laws requiring or banning the use of snow chains. It’s up to drivers to decide when chains are necessary for safe travel on icy or snowy roads. While they’re not mandatory, using snow chains in extreme winter conditions can improve traction and help prevent accidents.
5. New Brunswick
In New Brunswick, there are no laws that require or prohibit the use of snow chains. Drivers can decide whether to use them based on road conditions. If you're traveling in areas with heavy snow or ice, adding chains to your tires can improve safety and control.
6. Newfoundland and Labrador
In Newfoundland and Labrador, snow chains are mandatory when driving on highways covered in snow or ice. Drivers must install chains on their vehicle’s drive axle tires to ensure safe travel. Failing to follow this rule can result in fines of up to CAD 400. These laws help prevent accidents and keep roads safer during harsh winter conditions.
7. Northwest Territories
In the Northwest Territories, snow chains for truck tires are allowed when necessary for safety due to winter weather conditions, but they are not mandatory. Drivers can use chains to improve traction on icy or snow-covered roads, especially in remote areas where road maintenance may be limited.
8. Nova Scotia
In Nova Scotia, snow chains are allowed but not required by law. Drivers can use them when necessary for extra traction during severe winter weather. While chains can improve safety on icy or snowy roads, they should only be used when conditions call for them to avoid unnecessary road damage.
9. Nunavut
In Nunavut, snow chains are allowed when needed for safety during severe winter conditions, but they are not mandatory. Given the region's extreme cold, heavy snowfall, and icy roads, using snow chains can help drivers maintain better control in challenging environments.
10. Prince Edward Island
In Prince Edward Island, snow chains are allowed when needed for safety during snowy or icy conditions, but they are not mandatory. Drivers can choose to use them to improve traction on slippery roads, especially during severe winter weather.
11. Québec
In Québec, tire chains are generally prohibited for most vehicles. Instead, the province enforces a mandatory winter tire law for passenger vehicles. From December 1 to March 15, all light-duty vehicles must be equipped with certified winter tires to ensure safe driving in snowy and icy conditions.
12. Yukon
In Yukon, tire chains are allowed when necessary for safety during winter conditions, but they are not mandatory. Drivers can use them to improve traction on icy or snow-covered roads, especially in remote or mountainous areas where winter weather can be unpredictable.
When Are Snow Chains Required in Canada?
Snow chains are used in extreme winter conditions, mainly on roads covered in snow and ice. They are especially helpful in mountainous areas where elevation changes make driving more challenging.
While no province in Canada legally requires snow chains on passenger vehicles, British Columbia’s Ministry of Transportation advises all drivers to carry them in case of severe weather. Always drive carefully with chains on, keeping speeds below 50 km/h to maintain control and prevent chain failure.
When to Use Snow Chains:
- When required by regulations – Some roads, especially those leading to ski resorts or through mountainous regions, may have rules requiring snow chains or winter tires. Watch for signs indicating when chains are necessary.
- If you have summer tires – If you're driving with summer tires in snowy or icy conditions, snow chains can provide the extra traction needed for safer driving.
Since installing snow chains in cold weather can be difficult, it’s best to put them on before reaching dangerous conditions rather than waiting until it’s too late.
How to Select the Best Snow Chains for Canadian Tires?
Choosing the right snow chains is essential for safe winter driving in Canada. The right set will provide the traction you need while ensuring compatibility with your vehicle. Here’s how to select the best snow chains for your tires:
1. Check Your Vehicle’s Owner Manual
Before purchasing snow chains, consult your owner’s manual for specific recommendations. Some vehicles have limited clearance, and certain chains may interfere with steering, suspension, or brake lines.
Choose the Right Fit for Your Tires: Snow chains come in various sizes, so make sure to select a set that matches your tire dimensions. Most manufacturers provide sizing charts to help you find the right fit.
Install Chains on the Correct Tires
- For rear-wheel drive vehicles, chains should go on the rear tires.
- For front-wheel drive vehicles, install them on the front tires.
- For all-wheel drive vehicles, ideally, you should install chains on all four tires for maximum traction.
2. Practice Installing the Chains
Don’t wait until you're stuck in a snowstorm to figure out how to install your chains. Practice putting them on and taking them off in your garage so you’re prepared when you need them.
3. Consider the Chain Type
Different styles of snow chains are available, including traditional link chains, cable chains, and self-tensioning chains. Each type has its advantages, so choose one that best suits your driving needs.
By selecting the right snow chains and practicing installation ahead of time, you can ensure a safer and smoother driving experience in Canada’s winter conditions.
Types of Snow Chains
Choosing the right type of snow chain depends on how often you drive in winter conditions and how much traction you need. Here are the main options:
1. Diamond Chains
These traditional chains feature interlocking metal links in a diamond pattern, providing excellent grip by maximizing surface contact with the road. They offer superior traction, making them a reliable choice for harsh winter conditions.
Best for: Frequent driving in heavy snowfall.
2. Cable Chains
Made of lightweight, spaced-out steel cables connected around the tire, these chains provide a smoother ride and are easier on your brakes. The open design improves control on icy roads while remaining easy to install and remove.
Best for: Occasional use in moderate snow.
3. Alternative Options: Snow Socks & Mesh Chains
Snow socks are thick fabric covers that slip over tires to enhance grip while offering a quieter and smoother ride compared to metal chains.
Another option is a thin but durable traction mesh, which also improves grip. Both alternatives are lightweight, easy to store, and simpler to install than traditional chains.
Best for: Drivers looking for a quick, budget-friendly, and easy-to-use traction solution in light snow.
Installation and Removal Tips of Snow Chains
Snow chains can make all the difference when driving in harsh winter conditions but knowing how to install and remove them properly is key to staying safe on the road.
Follow these simple steps to ensure a smooth process, whether you’re preparing for heavy snow or taking the chains off after reaching clear pavement.
Prepare
- Identify whether your vehicle is front-wheel, rear-wheel, or all-wheel drive to determine where to place the chains.
- Lay the chains flat on the ground in front of your drive wheels. For all-wheel drive vehicles, install chains on all four tires.
- If your chains have a built-in tensioning system, ensure the mechanism is on the outside of the wheel for easy access.
- Straighten out the chains and align them properly with the tire tread.
Attach
- Slowly drive forward until your tires are positioned over the chains.
- Fasten the chains securely, making sure all connections are tight.
- If your chains are not self-tightening, use the provided ratchet system or rubber tighteners to secure them.
- Run your hand along the top of the chains to check for clearance and ensure they are properly fitted.
Drive with Caution
- Stick to a maximum speed of 30 mph (50 km/h) to prevent damage to your chains and vehicle.
- Avoid potholes and sudden acceleration, as these can put extra stress on the chains.
- Drive gently to maintain traction and prevent unnecessary wear on both your tires and chains.
How to Remove Snow Chains
- Stop on a safe, level surface before removing the chains.
- Drive forward slightly until the fasteners are positioned at the top of the tire.
- Unfasten each connection and carefully lay the chains on the ground.
- Slowly drive off the chains, then pick them up and clean off any snow, dirt, or mud before storing them.
By following these steps, you’ll be ready for whatever winter throws your way—whether you’re commuting to work, running errands, or heading to the mountains for some fun. With a little practice, putting on and removing snow chains will become second nature!
Stay Safe on Canada’s Winter Roads
Snow chains can be a lifesaver when winter conditions get extreme, giving you the extra traction needed on icy highways and snowy mountain passes.
While winter tires are essential, knowing when snow chains are needed—and understanding the tire chain laws across Canada—can make all the difference for your safety. Whether you're curious about when to put on snow chains or exploring options like snow chains for truck tires, staying informed is key.
For more expert tips on staying road-ready and the latest automotive advice, visit our Blog page. Drive smart, stay safe, and enjoy a worry-free winter on the road!