Posted by Joe leydon [108.162.219.113] on Wednesday, December 07, 2016 at 21:41:32 :
In Reply to: Re: 1944, 2014 then and now posted by Ray [162.158.69.49] on Wednesday, December 07, 2016 at 20:27:11 :
hi Ray
Yes it is a self propelled semi and the best resource for info is per the link below.
https://search.usa.gov/search?affiliate=mda&query=sbx-1