1977 Pontiac Firebird Trans Am by Turn 10 Studios, extracted by DMN
Converted to GTA V by BlueGhost
Textures by Rockstar, Turn 10 Studios, OfficerUnderwood

Federal Signal Fireball FB11: Solo

Scratch made parts:
Air freshener
Plate frame

Special thanks to SCPDArmor23 for providing pointers on how to set up the rotator!