If in the snow with studded tyres, you are probably safe with about 30km/h (about 20mph).
Using two studded snow tires is not recommended. For optimal performance and safety, it is best to install four studded snow tires to maintain balanced traction and control in snowy or icy conditions.
Aluminum studded tires are great for mud and snow.
are studded snow tires legal in Illinois for postal trucks?
Yes, from November 1 to April 15 studded snow tires may be used.
You are allowed to use studded snow tires in New Jersey from November 14th to April 1st.
Studded snow tires will have great traction but can tear up the road and so will only be available in some states.
Nokian Hakkapeliitta 5 studded snow tires are best snow tires for a 2004 Volvo XC70. But they are expensive, and check your local laws before you buy them. Studded snow tires are illegal in some areas.
Michelin mud and snow tires get great traction, but if you want the best traction go with studded tires.
No, the prohibition applies only to snow tires with studs installed in them.
Getting some grip on snow and ice.
Studded tires are good for specifically for adverse or extreme weather. Unlike regular snow tires, studded tires have greater stopping ability and also break up ice creating friction that enables smoother and safer driving.
Unless they are studded snow tires (which have become extremely rare) there is nothing keeping you from using snow tires year-round. Many state governments have limitations on when studded tires or tire chains are allowed to be used, or are required. Contact your states' Department of Transportation for these guidelines.