Altered vehicle height — Rhode Island Permit Test

Altered vehicle height on the Rhode Island permit test — 2 rules, each with the reason behind it and a question on it while it is fresh.

The rules

In Rhode Island a vehicle rated up to 10,000 pounds may not be raised or lowered more than 4 inches from the maker's height.

A jacked-up truck can roll over in a turn, and its bumper can ride over a small car in a crash.

No person shall alter the height of or operate a motor vehicle with an altered height that has an original manufacturer’s gross vehicle weight rating of up to and including ten thousand pounds (10,000 lbs.), by elevating or lowering the chassis or body by more than four inches (4”) from the original manufacturer’s specified height by use of so called ‘shackle lift kits’ for leaf springs or by use of lifts for coil springs, tires, or any other means or device.
Rhode Island Driver’s Manual, p.72

Rhode Island's altered-height law covers vehicles with a maker's weight rating up to 10,000 pounds.

Most family cars and pickups fall under this weight, so the limit reaches the vehicles most often lifted.

No person shall alter the height of or operate a motor vehicle with an altered height that has an original manufacturer’s gross vehicle weight rating of up to and including ten thousand pounds (10,000 lbs.), by elevating or lowering the chassis or body by more than four inches (4”) from the original manufacturer’s specified height by use of so called ‘shackle lift kits’ for leaf springs or by use of lifts for coil springs, tires, or any other means or device.
Rhode Island Driver’s Manual, p.72

On the test

How far may you raise or lower a car from the maker's set height?

No more than 4 inches. A jacked-up truck can roll over in a turn, and its bumper can ride over a small car in a crash. Rhode Island Driver’s Manual, p.72: “No person shall alter the height of or operate a motor vehicle with an altered height that has an original manufacturer’s gross vehicle weight rating of up to and including ten thousand pounds (10,000 lbs.), by elevating or lowering the chassis or body by more than four inches (4”) from the original manufacturer’s specified height by use of so called ‘shackle lift kits’ for leaf springs or by use of lifts for coil springs, tires, or any other means or device.”

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Where these come from

Every rule here is checked against Rhode Island Driver’s Manual, published by the Rhode Island Division of Motor Vehicles, and against the state code itself. Last checked 2026-10-04.