I didn't see this question under the tag [towing](/questions/tagged/towing "show questions tagged 'towing'") and don't typically tow often with my truck but towing with a full size truck, like a Titan, F150 or Silverado 1500 how should the car you're towing be placed on the trailer? Should the vehicle or load on the trailer be closer to the front, middle or end of the trailer? Which loading procedure produces the best fuel efficiency and is the safest on the truck pulling the trailer? 

Trailer example:

[![enter image description here](https://i.stack.imgur.com/fw8gh.jpg)](https://i.stack.imgur.com/fw8gh.jpg)