For some time I've thinking about a Tahoe swap for my '59 swb fleet, but lately I've noticed late model Astro 4x4 vans w/six lug wheels. Would this address the track width issue with full size trucks/SUVs? Has the Astro track width changed with the demise of the S-10? Is it built on a 1/2 ton chassis now? I've heard the Astro was a good swap, but nothing on late models. :rolleyes: