| # | Team | Car | Drivers |
| 3 | Ah Apartments | Audi R8 LMS | Ash Samadi |
| 6 | Timken Zagame Motorsport | Lamborghini Huracan GT3 | Adrian Deitz/Cameron McConville |
| 7 | Darrell Lea | McLaren 650S GT3 | Tony Quinn |
| 8 | Australian Engineered Flooring | Mercedes-AMG GT3 | Max Twigg |
| 9 | Hallmarc Construction | Audi R8 LMS | Marc Cini/Dean Fiore |
| 11 | Objective Racing | McLaren 650S GT3 | Tony Walls |
| 14 | PM Motorsport | Lamborghini R-EX | Peter Major |
| 19 | Hog’s Breath Café/Griffith Corporation | Mercedes-AMG GT3 | Mark Griffith/Jake Camilleri |
| 23 | JBS Australia | Lamborghini R-EX | Roger Lago/David Russell |
| 24 | Moveitnet/AFS | Mercedes-AMG GT3 | Tony Bates |
| 29 | Pirelli/Trofeo Motorsport | Lamborghini Huracan GT3 | Ryan Millier/Ivan Capelli |
| 44 | Supabarn Supermarkets | Audi R8 LMS | James Koundouris/Ash Walsh |
| 48 | Interlloy M Motorsport | Lamborghini R-EX | Yasser Shahin/Glen Wood |
| 51 | AMAC Motorsport | Lamborghini Huracan GT3 | Andrew Macpherson |
| 59 | Tekno Autosports | McLaren 650S GT3 | Fraser Ross/Lewis Williamson |
| 73 | HHH Triffid Racing | Lamborghini R-EX | Michael Hovey |
| 74 | Valvoline | Audi R8 LMS | Geoff Emery/Kelvin van der Linde |
| 75 | Valvoline | Audi R8 LMS | Tim Miles |
| 88 | Maranello Motorsport | Ferrari 488 GT3 | Peter Edwards |
| 100 | BMW Team SRM | BMW M6 GT3 | Steve Richards/James Bergmuller |
| 101 | DJS Racing | BMW M6 GT3 | Danny Stuttered |
| 124 | KFC | Audi R8 LMS | Gary Higgon/Daniel Gaunt |
| 199 | Industrie Clothing | Audi R8 Ultra | Nick Kelly |
| 222 | Scott Taylor Motorsport | Mercedes-AMG GT3 | Scott Taylor |
| 911 | MEGA Racing | Porsche 911 GT3-R | Liam Talbot |
| 21 | Rosso Verde Racing | Ferrari 458 GT3 | Hector Lester/Benny Simonsen |
| 68 | Shoal/Thomson Geer Lawyers | Porsche GT3 Cup Car | Michael O’Donnell |
| 99 | Fire Rating Solutions | Lamborghini Gallardo GT3 | Mathew Turnbull |
| 147 | Mack Roofing Products | Ferrari 458 GT3 | Wayne Mack |
