Wheel & Tire Protrusion in South Dakota
Legal
No South Dakota fender, mudguard, or splash-guard requirement was found, and no limit on tire protrusion.
Verified against primary sources · September 2026
What the law says
South Dakota law mentions mud flaps only as devices excluded from length limits. The official chapter listing could not be loaded directly, so this is reported with moderate confidence.
Specific Limits
- Protrusion limit
- none
Frequently Asked Questions
Are wheel & tire protrusion legal in South Dakota?
No South Dakota fender, mudguard, or splash-guard requirement was found, and no limit on tire protrusion.
What are the exact wheel & tire protrusion limits in South Dakota?
Protrusion limit: none.
Street-legal wheel & tire protrusion picks
Gear that helps you mod without a ticket in South Dakota.
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.
Shop on AmazonAs an Amazon Associate, Is My Mod Legal earns from qualifying purchases made through these links, at no extra cost to you. We only recommend gear that helps you stay street-legal.