IS MY MOD LEGAL?

Lowering in Massachusetts

Conditional

Massachusetts prohibits raising or lowering the chassis or body more than 2 inches from the manufacturer's specified height on vehicles up to 10,000 lb GVWR.

Verified against primary sources · August 2026

What the law says

MGL c. 90 § 7P caps height changes at 2 inches in either direction for vehicles at or under 10,000 lb GVWR. Going beyond that is permitted only under registrar rules (540 CMR 6.00).

Specific Limits

Max variance
2 in above or below manufacturer's specified height

Statute

Mass. Gen. Laws c. 90, § 7P

Read the statute →

Frequently Asked Questions

Are lowering legal in Massachusetts?
Massachusetts prohibits raising or lowering the chassis or body more than 2 inches from the manufacturer's specified height on vehicles up to 10,000 lb GVWR.
What are the exact lowering limits in Massachusetts?
Max variance: 2 in above or below manufacturer's specified height. Source: Mass. Gen. Laws c. 90, § 7P.

Street-legal lowering picks

Gear that helps you mod without a ticket in Massachusetts.

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