Which statement about a commercial vehicle's overhead clearance is correct?
Correct answer: C – The vehicle's loaded weight can affect its height
Cargo weight can change a vehicle's height; an empty van may sit higher than the same van when loaded. Repaving or packed snow can also reduce the available clearance after a height was posted. Drivers must verify that adequate overhead space exists rather than relying only on a previous trip under the structure.
Source: North Dakota Commercial Driver License Manual (2025–2027) — § 2.7.4, “Space Overhead”


