Definition
Retractable supports at the front of a semitrailer used when the trailer is not attached to a tractor.
Practical example
Example: The driver checks both legs, braces, pads, and handle before raising the gear.
Why it matters
Damaged or poorly supported landing gear can allow a trailer to fall.
Landing Gear in CDL training
CDL students should be able to recognize this term, explain it in plain language, and connect it to safe vehicle operation, inspection, licensing, or freight work as applicable. Review the term in context and practice using it during classroom study and hands-on training.
Frequently asked questions
What does Landing Gear mean in trucking?
Retractable supports at the front of a semitrailer used when the trailer is not attached to a tractor.
Why should a commercial driver understand Landing Gear?
Damaged or poorly supported landing gear can allow a trailer to fall.
This glossary is educational. Always follow current federal and state rules, the vehicle manufacturer’s instructions, and your motor carrier’s procedures.