Triumph TR6 Hot Wheels review. Classic Game Room presents: CGR Garage reviews TRIUMPH TR6 Hot Wheels from Mattel. This #6 Triumph TR6 has a dark red and blue paint job with blue and white racing stripes. There is no windshield to be found on this convertible Triumph TR6 Hotwheels toy car. Video review features Triumph TR6 number 6 Hot Wheels car in red without windshield and a grey interior.