Yes, as long as the tread widths and tire specifications are all equal.
No, tires have treads.
Yes, all vehicle tires have treads on them. Truck tires will usually have larger and deeper treads than regular sedans.
The answer is: have
Many companies sell tires for trailers. Some popular brands of tires for trailers include Towmaster, Kumho, and Carlisle. Kumho tires have many good reviews and seem to last longer than some other brands of tires.
Trailer tires come in several different sizes,as there are several differnt sizes of trailers. You can order trailer tires online at www.tirerack.com or www.tiresunlimited.com.
Pro Comp makes various Xtreme terrain tires for vehicles that need offroad performance. The tire treads on Pro Comp tires are very different from regular car tires and cost a pretty penny, too.
Tires are pro-rated based on the amount of wear they have. This is largely determined by the depth of the treads.
Because the rubber in tires was being used for war supplies including tank treads and jeep tires.
Because the tire is very thin when there are no treads unless they are racing tires and it is very dangerous
Here is a good article that covers a lot of issues with tires:http://www.ehow.com/how_5077858_check-tires-maintain.html
They are 255 mm wide over the treads.
You will lose traction especially on wet roads.