Check out Uncle Bobs Trailers online, he has some pretty good listings.
Livestock trailers in Id. and Or.
They are trailers for hauling livestock (cows, pigs, horses, etc.) that have been previously used for that purpose. If you're looking to buy a livestock trailer, looking for a used the most inexpensive route.
It all depends on what type of animal you are talking about. However, typically livestock trailers are for horses and livestock. But you can use them for other animals as long as the condition in the trailer is suitable for the animal.
A basic steel enclosed trailer for cattle or horses can easily cost USD$3,000 to $4.000. A fancier model with drop feed door and more comfort for livestock can cost up to USD$15,000.
I hope you mean horse trailer, not truck. If your horses have never been in a trailer before get them used to it buy putting food in the trailer so if they want it they have to go in
You can buy a livestock trailer in a16' length which should be more than ample for 4 head of cattle. Take a look at http://www.fthr.com/gooseneck_livestock-trailer to see a selection of available livestock trailers.
Almost any livestock traile would be made in either the USA or in Canada. You should look for a local company.
An aluminum trailer will require much less maintenance than a wooden trailer. The wood can rot and hold in odors.
A livestock trailer can be used to do the obvious like carry livestock, but it could also be used to haul non livestock items. Perhaps it could be used to help someone move.
The average livestock trailer will fit about 2 horses. Any more horses would require atleast a 16 ft trailer. However, this would also depend on preference. If this trailer is being used for a long haul as living quarters, you may not want your horses too cooped up. However, if it were a simple trip to the vet, 2 horses per average trailer would be fine.
Kentucky's most important livestock are Thoroughbred horses and cattle.
You could find a livestock trailer for sale in your local newspaper classified section. You could also find advertisements at you local livestock supplier, or simply ask them if they know anyone with a trailer for sale.
You will probably need too weld any holes in your aluminum livestock trailer. It is best to higher a professional welder as this can be very dangerous.