What are traction tires in Washington?
James Craig
Published Jan 25, 2026
The following qualify as traction tires when required on Washington roadways: Approved traction tires - including an eighth of an inch tread and a M&S or All Season label or a Mountain/Snowflake symbol. Installing chains makes any tire a traction tire.
What does it mean traction tires required?
“Traction Tires” are studded tires, retractable studded tires, or other tires that meet the tire industry definition as suitable for use in severe snow conditions.
Do all season tires count as traction tires?
Many all-season tires do great in the rain and bare pavement year-round. While a set of all-season tires can offer some traction in light snow and the occasional winter storm, they're not designed for deep snow, ice, and cold weather (when temperatures stay below ~45º F).
Does AWD count as traction tires?
In slippery driving conditions, AWD vehicle systems automatically direct power to the wheels with the best traction.
What are traction tires for snow?
Traction Tires
- Tires designated by the tire industry as suitable for use in severe snow conditions are marked with a mountain/snowflake emblem on the sidewall like this: ...
- "Retractable studded tires" are tires with embedded studs that retract to at or below the wear bar of the tire and project not less than .
Are snow socks legal in Washington?
Washington State: According to the Washington State Patrol, when “Chains Required” signs are posted, the following snow socks are approved for use for vehicles or vehicle combinations over 10,000 lb: With five or fewer axles: “AutoSock” brand snow socks (the Washington regulations specify this brand)
When can I put snow tires on in Washington?
By law, studded tires are only legal for use in Washington state from Nov. 1 through March 31. This applies to all vehicles in Washington, even those traveling from other states, and no personal exemptions or waivers exist to allow for earlier use of studded tires.
Is Washington banning studded tires?
Washington bill proposes $100 fee on new studded tires, a ban in 2025. A new bill proposed in the Legislature would add a $100 fee on new studded tires and ban them altogether in 2025.
Is AWD or FWD better in snow?
FWD, Which Is Better In Ice and Snow? All-wheel-drive is usually better in ice and snow because it engages all four wheels to get started and to keep you moving. With modern traction and stability controls, an all-wheel-drive vehicle can handle most snow and ice conditions.
Can you drive snow tires all year?
Unfortunately, using snow tires year round isn't recommended. In the long run, it will cost more money than changing them out and could compromise your vehicle's performance on the road.
How many tire chains are required in Washington?
Approved chains for vehicles over 10,000 pounds gross vehicle weight shall have at least two side chains attached sufficient cross chains of hardened metal so that at least one cross-chain is in contact with the road surface at all times. Plastic chains shall not be allowed.
What does M's mean on a tire?
M+S stands for Mud+Snow, indicating that the tires are suitable for use in the winter (studded or non-studded winter tires). The official winter tire marking is the snowflake symbol, also known as the 3PMSF marking.
How fast can you drive with studded tires?
Because it takes some time for the lubricant to evaporate and the tread rubber to compress around the stud, studded tires require a special break-in period. Relatively slow driving (less than 31 mph/50 km/h) without hard acceleration or braking is recommended for the first 62 miles (100 kilometers).
Do studs damage roads?
Simply put, studded tires can damage roads by causing friction. Subsequently, this creates ruts in the surface of the road, thus increasing the chance of water and ice build-up. Furthermore, studded tires can create a smoother surface, which can lead to slippery conditions when snow or rain begins to fall.
What is better snow tires or studded tires?
Studless snow tires work well on slush and packed snow. They get traction through wide, deep grooves and lots of irregular surfaces with sharp edges. This allows the rubber to cut through snow and grip the road. Studded tires provide the best traction you can get, even when you're encountering ice or packed snow.
Are studded tires better?
Tires that are studded by the manufacturer are undoubtedly of better quality. They provide superior performance, increased durability and a quieter ride. Because of their particular shape that optimizes contact with the road, the studs in those tires offer a smoother ride and enhanced traction.
Is tire siping legal in Washington state?
(1) It is unlawful to operate a vehicle upon the public highways of this state unless it is completely equipped with pneumatic rubber tires except vehicles equipped with temporary-use spare tires that meet federal standards that are installed and used in accordance with the manufacturer's instructions.
Do I need winter tires in Washington?
Well, good news. You don't need snow or winter tires. However, if your state gets intermittent or light snow throughout the winter, it's a good idea to get winter tires. They're especially important if there is a tightly packed layer of snow on the ground for most of the winter.
Do you need winter tires in Washington state?
There's no winter tire requirement in Washington state, if you're on a mountain pass that requires chains, winter or studded tires don't qualify, you must have chains.
Is traction control better on or off in snow?
It's important to keep traction control on 99% of the time when you're driving. However, there are some cases where the safety feature could do more harm than good. For example, it's better to keep it off if you get stuck in the mud, sand, or even snow.
When should you not use traction control?
As a sensible driver, the ONLY TIME you would want to turn off traction control is when you're traveling up a steep hill where the surface feels loose because of gravel and stones OR trying to get your car unstuck from the mud.
Is it OK to drive with traction control off?
It is only unsafe to drive with traction control off when you are driving in slippery road conditions. Having it off can cause slippage, which could be bad news if you drive at high speeds. If you live in a region where the weather is unpredictable, it is better to leave TCS on.
Do tire socks count as chains in Washington state?
The AutoSock is approved for use in Washington as an alternative to chains.
What is an alternative traction device?
Alternative traction devices are designed with very low profiles, making them an ideal choice if you drive a vehicle that is unable to mount traditional snow chains. AutoSock Winter Traction Aid - The AutoSock is an innovative lightweight fabric-based, temporary traction aid for cars and trucks.