Yes, studded tires are legal in Utah under specific conditions. Utah Code § 41-6A-1639 permits studded tires from September 15 to May 1, excluding commercial vehicles over 12,000 lbs. Local jurisdictions, such as Salt Lake City and Park City, enforce additional seasonal restrictions to mitigate road damage. Compliance with Utah Department of Transportation (UDOT) guidelines is mandatory, with penalties for violations including fines up to $750.
Key Regulations for Studded Tires in Utah
- Seasonal Window: Studded tires are permitted from September 15 to May 1 statewide, aligning with UDOT’s winter maintenance protocols to balance traction and road preservation.
- Weight Restrictions: Commercial vehicles exceeding 12,000 lbs are prohibited from using studded tires year-round, per Utah Code § 41-6A-1639(2).
- Local Enforcement: Municipalities like Salt Lake City and Park City may impose stricter timelines or additional signage; operators must verify local ordinances before deployment.
UDOT’s 2026 compliance directives emphasize road damage mitigation, requiring studded tire users to report vehicle types and usage periods to local authorities. Non-compliance risks tire confiscation and civil penalties, particularly in high-traffic corridors like I-15 and I-80. Operators should consult the UDOT Winter Driving Guide for real-time updates.