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Studded tire laws, North Carolina

Are studded tires legal in North Carolina?

North Carolina law sets no seasonal dates for studded tires.

No seasonal dates
Rule
N.C. Gen. Stat. § 20-122(b)
No seasonal dates
Seasonal window
conditions apply all year
Quoted below
Chain law
Tire chains permitted
4
Neighbouring states
VA, TN, GA, SC
The rule

The studded tire rule in North Carolina

No seasonal dates

North Carolina law sets no seasonal dates for studded tires.

North Carolina allows regular and snow tires with studs on any vehicle with no seasonal limit, as long as the studs stick out no more than one sixteenth of an inch beyond the tread when compressed.

It shall be permissible to use upon any vehicle for increased safety, regular and snow tires with studs which project beyond the tread of the traction surface of the tire not more than one sixteenth of an inch when compressed.
Restrictions as to tire equipment, N.C. Gen. Stat. § 20-122, read September 22, 2026. Read it at the source
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Exceptions

Exceptions to the North Carolina rule

Studs may project no more than one sixteenth of an inch beyond the tread when compressed.

not more than one sixteenth of an inch when compressed
N.C. Gen. Stat. § 20-122(b). Read it at the source

Farm machinery may use tires with protuberances that will not injure the highway.

except that it shall be permissible to use farm machinery with tires having protuberances which will not injure the highway
N.C. Gen. Stat. § 20-122(b). Read it at the source
Chains and traction

North Carolina’s chain law

Tire chains of reasonable size may be used on any vehicle when snow, ice or other conditions make sliding or skidding likely.

it shall be permissible to use tire chains of reasonable proportions upon any vehicle when required for safety because of snow, ice or other conditions tending to cause a vehicle to slide or skid.
N.C. Gen. Stat. § 20-122(b), read September 22, 2026. Read it at the source
Tire chains wrapped across a truck tire, with snow packed around the wheel hub
Chains on a truck tire, photographed by the Oregon Department of Transportation. Chain rules sit in their own sections of each state code, apart from the studded tire window. “Truck chains (5123859267)”, Oregon Department of Transportation, CC BY 2.0
Across the state line

Studded tire windows in neighbouring states

North Carolina and its neighbours, fall to spring
SepOctNovDecJanFebMarAprMay
VirginiaOct 15 to Apr 15
TennesseeOct 1 to Apr 15

The dashed line marks today.

North Carolina studded tire questions

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Compiled September 22, 2026 from Restrictions as to tire equipment, N.C. Gen. Stat. § 20-122 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.