Spring age might be an issue, might not…
1949 Dodge B1b-108, 1/2t 2wd swb stepside, stock springs, stock ride height. 1969 Dodge D100-128, 1/2t 2wd lwb slab side, stock springs (3/4t, heavy half), stock ride height.
Licensed as a 1970 Dodge M400, 2t based RV, stock springs, stock ride height...