They absolutely matter for sleeper tractors, and hats off to the truck makers because when it comes to tractor ... trailer. You need to work with your OEM to understand how their vehicle specs ...

They include day cabs, sleeper cabs, high and low roof fairings with high and low trailer heights, tractor-trailer gaps, gap devices, various side skirts, side skirts over tandems and tridems, side ...

To a lot of people, tractor trailer trucks ... sleep comes in handy. Sleeper cab trucks have space behind the driving cabin equipped for overnight stays. The amount of luxury varies, but even ...

The Mack Pinnacle Rawhide edition features ... popular highway tractor is another sign the company has no plans to abandon the highway market. The newest offering is available in three cab ...