Wheel & Tire Protrusion in Massachusetts
Massachusetts expressly permits tires to extend beyond the fenders or body — it just requires flaps or suitable guards when they do, to reduce spray to the rear and sides.
Verified against primary sources · August 2026
What the law says
The inspection rule applies to passenger vehicles under 10,000 lb GVWR except four-wheel-drive vehicles, and separately requires front and rear fenders to be in place on post-1949 vehicles designed for them.
Specific Limits
- Protrusion limit
- none — tires may extend beyond the fenders if flaps or guards are fitted
Frequently Asked Questions
Are wheel & tire protrusion legal in Massachusetts?
What are the exact wheel & tire protrusion limits in Massachusetts?
Street-legal wheel & tire protrusion picks
Gear that helps you mod without a ticket in Massachusetts.
The standard fix when wheels stick out past the fender line.
Shop on AmazonSeveral states require them once tires extend beyond the body.
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