Appears to be another deal for today only. Received a text advising as an existing customer i may be interested on another plan. Don't need another but share with the community. Not sure if all stores or just my local store.
Telstra SIM Only Plan 80GB/Mo for $59/Mo (12M Contract) + $500 Bonus Gift Card @ The Good Guys (in-Store, New Customers Only)
This is part of Black Friday / Cyber Monday deals for 2020