How to travel for free in Canada

Rental car companies are spending large amounts of money on relocating cars between their branches, in order to position their fleet for new hires they will sometimes pay you or let you use the car or caravan for free if you relcate it between two cities providences in a certain time period. See sites that so this below

http://hittheroad.ca/htr/roadtrips.html

https://www.transfercarus.com/

http://thriftynomads.com/rv-relocation-deals/