Wheel & Tire Protrusion in Iowa
Legal
Iowa has no fender, mudguard, or splash-guard requirement and no limit on tire protrusion.
Verified against primary sources · August 2026
What the law says
Chapter 321's wheel and tire sections cover tire equipment, metal tires, and wheel projections such as lugs and spikes — none of them address protrusion beyond the fender.
Frequently Asked Questions
Are wheel & tire protrusion legal in Iowa?
Iowa has no fender, mudguard, or splash-guard requirement and no limit on tire protrusion.
Street-legal wheel & tire protrusion picks
Gear that helps you mod without a ticket in Iowa.
Fender flares
The standard fix when wheels stick out past the fender line.
Shop on AmazonMud flaps
Several states require them once tires extend beyond the body.
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