CDL single-unit vs. combination triggers

November 7, 2023

Some companies are confused on commercial driver’s license requirements and the different gross vehicle weight rating thresholds for single-unit trucks versus the gross combination weight rating for a truck and trailer in combination.

General Regulation

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Cargo partitions

Cargo partitions play an important role in protecting vehicle occupants, but what performance standards apply? This article examines regulatory guidance related to cargo partitions, reviews comparable industry...

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Required lighting obscured by equipment

Equipment installations can unintentionally interfere with required vehicle lighting, creating potential compliance and safety concerns. This article explains how Federal and Canadian lighting standards apply when body...

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Advanced driver assistance systems (ADAS) are becoming increasingly common on commercial vehicles, creating new considerations for upfitters. This article explores how OEM guidance can help address sensor placement...

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CDL single-unit vs. combination triggers

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