['CMV Parts and Maintenance']

['Rear bumper']

11/10/2025

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CMV Parts and Maintenance - Rear bumper
State Info

State Info

Rear bumper/Rear underride guards - North Dakota

RegSense State Info Fleet Safety CMV Parts and Maintenance Best Results Focus Area English North Dakota Transportation Rear bumper

North Dakota has adopted 393.86 of the Federal Motor Carrier Safety Regulations (FMCSRs).

In North Dakota, the bumper's height must not exceed 27 inches, and this measurement is made from a level ground surface to the highest point on the bottom.

A horizontal drop bumper may be used to comply with this requirement and must:

Be at least three inches in vertical width;
Extend the entire horizontal body width; and
Be horizontal, load bearing, and attached to the vehicle frame to effectively transfer impact when engaged.

Related information

Rear Bumper ezExplanation

Citations

N.D. Cent. Code 39-21-45.1
Federal regulation 49 CFR 393.86

['CMV Parts and Maintenance']

['Rear bumper']

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