Ford Ranger speedo off, I have checked with GPS and analyzer?

Ford Ranger speedo off, I have checked with GPS and analyzer? - 1
Added (1). I need an idea. The truck does not have a cable, this is an electronic speedo.
Thanks.
Added (2). Tires are correct size, analyzer says 66 truck speedo says 60 gps says 66
so I know speedo needs something?

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