USA Banner

Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Tractor Trailer Combinations

Legacy ID
381

Is a driver who operates a truck tractor pulling a heavy-haul trailer attached to the tractor by means of a “jeep,” that meets the definition of a CMV under part 383 required to have a CDL with a double/triple trailer endorsement?

§383.93 – Endorsements

Guidance Q&A

Question 7: Is a driver who operates a truck tractor pulling a heavy-haul trailer attached to the tractor by means of a “jeep,” that meets the definition of a CMV under part 383 required to have a CDL with a double/triple trailer...

A driver operates a combination vehicle with a GCWR of 26,001 pounds or more. The tractor is towing a semitrailer and a full trailer, each with a GVWR of less than 10,000 pounds. Is this combination a Group A vehicle that requires a driver with a Class A

§383.5 - Definitions  

Guidance Q&A

Question 7: A driver operates a combination vehicle with a GCWR of 26,001 pounds or more. The tractor is towing a semitrailer and a full trailer, each with a GVWR of less than 10,000 pounds. Is this combination a Group A vehicle that...

Hours of Service Requirements for Cross-Border Drivers

The following frequently asked questions (FAQs) were developed to address Hours of Service (HOS) regulations for commercial motor vehicle (CMV) drivers involved in cross-border transportation.   They were developed in collaboration with Transport Canada (TC), and Mexico’s Dirección...