IS MY MOD LEGAL?

Wheel & Tire Protrusion in North Carolina

Legal

No North Carolina statute requires tires to stay within the fenders or mandates flares. The only fender rule is the anti-squat provision limiting front fender height relative to the rear.

Verified against primary sources · August 2026

What the law says

No North Carolina statute requires tires to stay within the fenders or mandates flares for passenger cars. The only fender rule is the anti-squat provision of G.S. 20-135.4(d): the front fender may not sit 4 or more inches higher than the rear.

Specific Limits

Related rule
front fender height may not exceed rear fender height by 4 or more inches
Protrusion limit
none

Exceptions & Exemptions

Wheels and tires must not extend beyond the fender wells or body of the vehicle unless covered by fender flares or mud flaps that cover the full width of the tire

Statute

N.C.G.S. § 20-135.4

Read the statute →

Frequently Asked Questions

Are wheel & tire protrusion legal in North Carolina?
No North Carolina statute requires tires to stay within the fenders or mandates flares. The only fender rule is the anti-squat provision limiting front fender height relative to the rear.
What are the exact wheel & tire protrusion limits in North Carolina?
Related rule: front fender height may not exceed rear fender height by 4 or more inches. Protrusion limit: none. Source: N.C.G.S. § 20-135.4.
Are there exceptions for wheel & tire protrusion in North Carolina?
Wheels and tires must not extend beyond the fender wells or body of the vehicle unless covered by fender flares or mud flaps that cover the full width of the tire

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