That was a common problem, we would over inflate about 10# and drive them on a real hot road. They would true up and work fun. Remember to reset the tire presure. Long time storage should be on blocks to keep tires off ground.

1954 Chevy Half-Ton
In the Stovebolt Gallery
More pix on Shutterfly
More pix on Photobucket

1958 Chevy 1/2-Ton Stepside
In the Stovebolt Gallery
More pix on Photobucket

<> + <> + <> + <> + <>
"Time's fun when you're having flies." ~~ OLD FROG