Section 61-9-430 - Bumpers(1) A motor vehicle of less than 10,000 pounds gross vehicle weight or rating registered in Montana, except a motorcycle, a quadricycle, a motor-driven cycle, or a farm tractor, must be equipped with a front bumper and, unless the vehicle is equipped with work-performing features that make installation impractical or unnecessary, with a rear bumper.(2) This section does not apply to a street rod, as defined in 61-1-101, vehicles not originally equipped with front or rear bumpers, or vehicles for which bumpers were not required by federal law or regulation at the time of manufacture.En. Sec. 40, Ch. 431, L. 1997; amd. Sec. 8, Ch. 458, L. 2005.