Wyoming Lift Laws and Vehicle Equipment Laws

The Wyoming Statutes (WS) cover the street legal laws for the state.

The maximum vehicle size in Wyoming is 102 inches wide, 14 feet tall, and 60 feet long for a single vehicle.

Tires must be in safe operating condition, without any bulges or exposed cords. There is no listed minimum tire tread depth and it is unclear if tire grooving is permitted in Wyoming.

Wyoming’s laws make no reference to wheels.

All vehicles in Wyoming must have brakes with the capability to stop the vehicle from 20 mph within 40 feet. A secondary, mechanical, parking brake is required.

Wyoming does not have any rules for a vehicle’s steering system.

There is no maximum suspension lift limit in Wyoming.

Wyoming does not have a vehicle frame height limit.

Bumpers are not covered within the Wyoming statutes.

It is uncertain if fenders and mud flaps are required in Wyoming.

It is not clear if, in addition to headlights and tail lights, vehicles in Wyoming are allowed to have auxiliary lighting. There is a limit of 4 front lights that can be turned on at any one time while driving.

Windshields and windshield wipers are required by Wyoming’s code.

In Wyoming, vehicles are required to be equipped with mufflers. It is unlawful to install any kind of exhaust cutout or bypass.

It is unclear whether or not Wyoming has any engine swap or engine performance modification rules.

Wyoming does not currently require emissions testing.