Constellation Series 4800FS (Fleet Spec) is introduced.
3800e is introduced. An aerodynamic, short bonnet truck.
First fully built up Western Star units arrived from Western Star factory in Kelowna.
4864S – a short bonnet, set-back front axle suitable for b-double applications.
4964SS – sloping, aerodynamic long bonnet, with 1270mm set-back front axle and 48 degree wheel cut.
4864FX – short, 127mm sloping bonnet for enhanced visibility. 840mm set-back front axle.
Pre-Cornerstone 4964 still produced for heavy-duty operations.
1983 – 1989
707 Units were built during this period.