This is the list of fourteen GT3 teams that have been invited to enter the Gulf 12 Hours on 14 December 2025, based on their previous participation history in the event.

The second version of pre-registration list will be published on 15 April.

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2 Seas Motorsport

AF Corse

Attempto Racing

Dragon Racing

Garage 59

HaasRT

Herberth Motorsport

Kessel Racing

MP Racing

Optimum Motorsport

Racing One

Sainteloc Racing

SPS Automotive Performance

United Autosports​

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The entry process for teams competing in the GTX1 class (Ferrari Challenge, Lamborghini Super Trofeo, McLaren Artura Trophy, Porsche Cup 992) will open in May.