The HZ Holden finally brought the handling up to the standard it should have been all along. Radial Tuned Suspension (RTS) was introduced on the HZ (and other Holden models) at this time including wider rims and tyres.  

Models: Kingswood sedan, Kingswood SL sedan, Premier sedan, GTS Sedan, Kingswood station wagon, Kingswood SL station wagon, Premier station wagon, Statesman De Ville sedan, Statesman Caprice sedan, Statesman SL/E sedan, Kingswood panel van, Sandman panel van, Kingswood utility, Sandman utility, CAB/chassis utility

Total number produced: 154,155

Domestic: 144,078

Export: 1,749

CKD: 8,328