Are studded tires legal in Delaware?
Delaware allows studded tires from October 15 through April 15.
The studded tire rule in Delaware
Allowed in season
Delaware allows studded tires from October 15 through April 15.
Studded tires are allowed on any motor vehicle on Delaware highways from October 15 through April 15.
(b) The use of studded tires on all motor vehicles using the highways of this State is permitted from October 15 to April 15.Projections from periphery of tires; exceptions, 21 Del. C. § 4302, read September 22, 2026. Read it at the source
Studded tire season 2026-27 in Delaware
The dashed line marks today.
Exceptions to the Delaware rule
The DMV states the window is inclusive of both dates and that studs are illegal from April 16 through October 14.
Studded Tires - Are legal from October 15 to April 15 inclusive; illegal from April 16 to October 14 inclusive.21 Del. C. § 4302. Read it at the source
Farm machinery may use tires with protuberances that will not injure the highway.
Farm machinery with tires having protuberances which will not injure the highway may be used21 Del. C. § 4302. Read it at the source
Delaware’s chain law
Tire chains of reasonable size may be used on any vehicle when snow, ice or other slippery conditions make them necessary for safety.
tire chains of reasonable proportions may be used upon any vehicle when required for safety because of snow, ice or other conditions tending to cause a vehicle to slide or skid.21 Del. C. § 4302, read September 22, 2026. Read it at the source

Studded tire windows in neighbouring states
The dashed line marks today.
- MarylandRestrictedNov 1 to Mar 31
- PennsylvaniaAllowed in seasonNov 1 to Apr 15
- New JerseyAllowed in seasonNov 15 to Apr 1
Delaware studded tire questions
Compiled September 22, 2026 from Projections from periphery of tires; exceptions, 21 Del. C. § 4302 and the other sources linked beside each quote. Statutes change between winters, and a transportation department can extend a window where its statute allows, so the linked source is the one to check before a trip. Every state is in the studded tire laws by state table.