Tire Chains: What CDL Drivers Need to Know in 2025

Tire chains are a must-have safety tool for commercial drivers driving in winter conditions across the US. Knowing the tire chain laws, requirements and best practices is key to safety, compliance and avoiding fines. Here’s everything you need to know about tire chains, state by state regulations and best practices.

Tire Chain Requirements by State

States have different tire chain requirements based on seasonal weather and road safety needs. Here are the key ones:

• California: Three tier system (R1, R2, R3) with mandatory chaining in mountainous areas when conditions require.
• Colorado: Commercial vehicles must carry chains September to May and install on all four drive tires in designated areas.
• Oregon: Strict chain requirements for commercial vehicles in snow zones, at least six chains per truck.
• Washington: Chains required in mountainous regions, commercial vehicles over 10,000 lbs must carry extra chains.

Many other states have different chain regulations, some require chains during severe weather and others seasonal compliance. Warmer states like Florida and Hawaii have no tire chain laws since they don’t have winter weather.

Benefits of Tire Chains

Tire chains are essential for traction and safety in icy and snowy conditions. Here are the benefits:

• Prevent skidding and sliding: Chains provide grip on snow covered and icy roads, prevent loss of control.
• Keep supply chains moving: Ensure deliveries on schedule despite winter weather.
• Reduce accident risks: Chains lower the risk of crashes, protect drivers, cargo and other road users.
• Increase operational efficiency: Reduce winter related delays and costs, improve fleet reliability.

Legal Requirements and Fines

To avoid fines and delays commercial drivers must comply with all applicable tire chain laws. Here are the common ones:

• When to use chains: Many states require chains during posted winter conditions or when signs say so.
• Which vehicles need chains: Most states require commercial vehicles over 10,000 lbs, additional requirements for hazmat trucks.
• Where chains are mandatory: Mountain passes, highways prone to icing and designated winter zones have stricter enforcement.
• Proper installation guidelines: Incorrect or inadequate chaining can still result in fines and removal from the road.Fines for non-compliance vary but can be huge:
• Colorado: $66 for not carrying chains, $579 for not installing when required. $1,156 for road blockage.
• California: $300 for violations, higher for accidents or delays.
• Oregon and Washington: $139 to $880 depending on severity.

Repeated violations can lead to higher fines, points on CDL records and even temporary suspension of driving privileges.

Business Impact and Risk Management

Proper tire chain usage affects logistics operations and fleet efficiency. Here are the benefits for trucking companies:

• Prevent winter related delays: Having chains on hand and installed minimizes costly delays.
• Compliance with DOT and state regulations: Avoid fines and legal trouble.
• Lower insurance rates: Many insurance providers offer lower premiums to fleets that are compliant and proactive in risk management.
• Minimize liability risks: Demonstrating safety practices protects trucking companies from legal claims and lawsuits.

Training and Best Practices

To maximize safety and efficiency CDL drivers should be trained on tire chain installation and maintenance. Here are the best practices:

• Comprehensive driver training: Ensure all drivers know how to install and remove tire chains.
• Proper installation techniques: Chains should be evenly placed, tightened securely and tested before departure.
• Winter driving best practices: Reduce speed, maintain safe following distances and avoid sudden movements when driving with chains.
• Chain maintenance and inspection: Regularly check chains for wear, damage and proper tension to ensure effectiveness.

How fast can I drive with tire chains?

Most states recommend driving under 30 mph when using tire chains. Excessive speed can cause chain breakage and damage to vehicle.

Do tire chains damage tires or suspension?

Improper installation or prolonged use on dry pavement can damage tires and suspension. Chains should only be used on snow covered or icy roads.

How long do tire chains last?

Tire chains last around 2,000 miles when used correctly, harsh conditions can shorten their life.Are cable chains as good as link chains? Cable chains provide traction but are less effective in deep snow and extreme conditions. They are easier to install and work well in moderate snow.

Bottom Line

Tire chains are a must have safety tool for CDL drivers in winter. Proper usage means compliance and life, cargo and business protection. Know your state’s requirements, keep your chains in good condition and follow best practices to drive safe and efficient all winter long.