Apparatus (10) for testing the cornering stability of a vehicle (12) to determine when the vehicle begins to slide or tip over when rounding a corner. A movable platform (32) is capable of supporting the weight of a vehicle, and the vehicle is positioned on one end of the platform. A counterweight (42)...http://www.google.com/patents/US5189920?utm_source=gb-gplus-sharePatent US5189920 - Corner stability testing apparatus