Underglow in Massachusetts
Vehicle type: Truck
Underglow may not be used on public roads in Massachusetts. Aftermarket neon and underbody lighting may not be displayed on public ways under RMV regulation 540 CMR 22.07, and flashing or rotating lights are separately banned with red and blue reserved.
Verified against primary sources · August 2026
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Frequently Asked Questions
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Street-legal underglow picks
Gear that helps you mod without a ticket in Massachusetts.
The glow that's legal in every state — inside the cabin instead of under it.
Underglow LED kit →Check your state's color and flashing rules before running these on public roads.
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