CDL Air Brake Course is now 30% off! Buy now to be successful on your CDL license pre trip inspection test.
30% OFF | CLICK to Buy Now!


Search for glossary terms (regular expression allowed)
Begin with Contains Exact termSounds like


Term Definition

53' foot trailers are the maximum length allowed without an oversize permit. In metric these are 16.2m; however, the industry measures trailers in feet.

48ft (14.6m) was the previous standard, and there are still many of these trailers in use.