Maximum front bumper height | Maximum rear bumper height | ||
Motor vehicles except commercial motor vehicles | 22 inches | 22 inches | |
Commercial motor vehicles (GVWR) | |||
4,500 lbs and under | 24 inches | 26 inches | |
4,501 lbs through 7,500 lbs | 27 inches | 29 inches | |
7,501 lbs through 9,000 lbs | 28 inches | 30 inches | |
9,001 lbs through 11,500 lbs | 29 inches | 31 inches |
§ 307.172, RSMo