And why are tractor-trailers called semis? The answer is simply because “semi-truck,” or just “semi,” has become a catch-all term to describe the vehicles.

Sep 25, 2024 · As we mentioned prior, semi-trucks are mainly defined by having a detachable trailer that is used to support their loads. A regular truck, otherwise known as a box or straight …

Semis are so named because they fall between standard trucks and trailers in terms of size. What sets them apart from other trucks is their ability to detach the trailer, making them more …

Feb 19, 2025 · Why Are Semi-Trucks Called Semi-Trucks? If you’ve ever wondered, what’s a semi truck, you’re not alone. A semi-truck, also known as a semi-trailer truck, is a large …

Aug 27, 2019 · A semi-trailer truck more commonly semi truck or simply “semi” is the combination of a tractor unit and one or more semi-trailers to carry freight. A semi-trailer attaches to the …

Our detailed guide covers everything you wanted to know about semis. TEC Equipment is your leading semi truck dealer.

Oct 11, 2023 · Also known as tractor-trailers, 18-wheelers, big rigs, or semis, these vehicles are composed of a truck and trailer team with a towing vehicle (the tractor) and generally a box …

Jul 10, 2025 · Learn what is a semi truck, why trucks are called semis, and what an 18 wheelers is. Complete guide covering semi truck design, history, and importance in transportation.

Jul 19, 2025 · Semis are built for exactly that kind of work — carrying heavy, high-volume goods for hundreds of miles across state lines. You could argue they are the backbone of regional …

5 days ago · If Sri Lanka or Pakistan reach the semis, that match will be in Colombo; Mumbai, Delhi and Chennai join the list of confirmed Indian venues