Shortie Comparison Visual(No Cutaways)-See the different wheelbases and overhang...
The top 3 are photoshopped shorter just to see...most are IC but you can tell the Thomas Vista by the stubby nose. The one above that is a Freightliner. I draw the line at 24'-26'(6-7 window) to be a shortie, 8 window would be about 28'-29'...