Preferred Truck and Trailer Sales

I bought a Peterbilt Semi Truck on April 20, from Preferred Truck and TrailerI signed the contract, gave them the payment, and took the truck into my possessionAfter minutes of driving, the truck started smoking uncontrollably(I have video of it smoking)All of the dash lights went on, and I turned around to take the Truck backI talked to Mark who sold the truck to usHe said he would have his mechanics look at the truckI called on Monday April 24, and asked what was wrongThey told me there was a coolant leakI told Mark I would like to return the truck, and he told me I could not do thatThe truck was fixed by their Mechanic days laterI took the truck out for my first over-the-road load, and it broke down againI had to have a Mechanic out of state fix it enough to get it homeI then took it back to Preferred and told Tom that I wanted to return the truckHe then told me he could not do thatHe Had his mechanic look at it againHe recommended