A 1951 AD would have a diagonally mounted arm to mount the spare under the bed. See Section 10, sheet 2.00 in the FAM. Earlier trucks had a slide out underbed mount that are as scarce as hen's teeth.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.