Oklahoma Lift Laws and Vehicle Equipment Laws
Oklahoma does not currently have a suspension lift limit, bumper height limit, frame height limit, or body lift limit. This means that suspension lift kits, aftermarket wheels and tires, performance shocks, aftermarket bumpers, and grille guards are all allowed to be installed on vehicles driven in Oklahoma.
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Code |
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In Oklahoma, the street legal laws are covered by the Oklahoma Statutes (OS). |
OS Title 47
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Dimensions |
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Overall vehicle size in Oklahoma is limited to 102 inches wide, 13 feet 6 inches tall, and 45 feet long for a single vehicle. |
OS 47-14-103
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Tires |
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Oklahoma requires that tires be in safe operating condition, without any bulges or exposed cords. There is a minimum tire tread depth of 1/16 inch. Tire grooving is allowed as long as they are not grooved deeper than the original tread. |
OS 47-12-405
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Wheels |
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Oklahoma's code makes no reference to wheels. |
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Brakes |
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It is required that all vehicles in Oklahoma be equipped with brakes on all 4 wheels capable of stopping the vehicle from 20 mph within 25 feet. A secondary, mechanical, parking brake is also required. |
OS 47-1-301
OS 47-1-302
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Steering |
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Oklahoma does not have any specific rules for a vehicle's steering system. |
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Suspension |
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There are no suspension lift limits in Oklahoma.
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Frame |
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Currently, there is no frame height restriction in Oklahoma. |
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Bumpers |
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Bumper height is not limited in Oklahoma. |
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Fenders |
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Oklahoma requires vehicles without fenders to be equipped with mud flaps. |
OS 47-12-405.3
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Lights |
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In addition to headlights and tail lights, vehicles in Oklahoma are allowed to have auxiliary lights. The maximum number of lights that can be turned on at the front of the vehicle at any one time is 4.
Light |
Number |
Min. Height |
Max. Height |
Headlights |
2 min. |
22 inches |
54 inches |
Tail lights |
2 min. |
15 inches |
72 inches |
Spot lights |
2 max. |
n/a |
n/a |
Fog lights |
2 max. |
n/a |
Under headlights |
Aux. driving lights |
2 max. |
n/a |
42 inches |
Off-road lights |
Allowed |
n/a |
42 inches |
( Measured to the center of the light. )
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OS 47-12-203
OS 47-12-204
OS 47-12-217
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Windows |
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Oklahoma requires both windshields and windshield wipers. |
OS 47-12-404
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Exhaust |
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Mufflers are required in Oklahoma. Exhaust cutouts and bypasses are prohibited. |
OS 47-12-402
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Engine |
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It is unclear whether or not Oklahoma has any engine swap or engine performance modification rules. |
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Emissions |
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Oklahoma does not currently require emissions testing. |
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Ohio Street Legal Laws 
