Definately not retreads. Diamondback uses new production tires and vulcanizes the whitewall to the tire. It CANNOT be seperated, no matter what anyone tells you. It is the same process that tire manufacturers use to assemble tires, only they do it after the fact.
I had Cokers on my truck and couldn't keep it in the lane. And I know of at least 3 others who have had the same problem in Charlotte alone.
This is the ONLY way to go if you actually drive your vehicle.
The button rings the bell. If you lived closer I would tell you to man up and push it if you wanna find out. People have long debates about pushing the button, we love to listen in and then insult their manhood if they don't have the balls to push it. Gets laughs all day, and you can hear the thing ring all across the car show.
Where did you find the pic.s?