Yeah, I think they fat fingered the year. It's def not a lat 50. Still, sweet rig and prime candidate for a working restoration, that winch would be real handy. Make a great small farm hauler or maybe pulling a large 5th wheel RV.

1956 GMC 370 dump " 'Tater "
1970 VW Volksrod "the Black Bomber"
2007 Chevy Avalanche
2020 Jeep Cherokee Trailhawk,
2005 Harley Davidson FLHTCUI

I dig all cars, old and new, whether they were hammered out of American iron, German steel, or Japanese tin cans. Being unable to appreciate them all is missing out on a world of great things.
But thats just MY opinion! :P