Mercedes-Benz SLR McLaren Stirling Moss for GTA 5. The Mercedes-Benz SLR McLaren Stirling Moss is a special version of the SLR McLaren car. The SLR McLaren Stirling Moss differs from the standard SLR McLaren in its extreme styling and open body version with no roof and full windshield. This gives the impression that the car was created specifically for racing on open tracks. The interior of the car is made in the style of racing cars and is equipped with seats with high lateral supports, a sports steering wheel and carbon fiber inserts. All this creates an atmosphere of speed and adrenaline.