Datsun 1500 U620 ute
More here:
http://en.wikipedia.org/wiki/File:Datsun_620_622.JPG
http://commons.wikimedia.org/wiki/File:Datsun_620_621.JPG
From Autoweek April 1, 1972 -- that date was probably just a coincidence ;^)
Photo posted by Jayson Nel on the BRE Facebook page
https://www.facebook.com/media/set/?set=o.88634884792&type=1#!/photo.php?fbid=10150512106983876&set=o.88634884792&type=1&theater
Screenshot of a homemade Hot Wheels BRE built from another HW 510 by Ike Iqrami Suhaimi and posted on Facebook.
From http://www.facebook.com/BRE.Datsun#!/photo.php?fbid=1569065127161&set=o.88634884792&type=1&theater