HQ Help Identify please.

[kerry park]

My hq ute,
I have always thought it was a sandman but the kingswood bit threw me. \

Mine was built 6/74
80480qr body code
2 seats
trim 1882-39e
paint 567 15324
rear console bracket
original gts dash
253 long gone 4 speed
black has been painted on sills before gaurds have been bolted on
GVW 4850 lbs

I have had it for about 10 years, and my mate i bought it off had it about 25 years any info would be a great help

thanks kerry