Input (grade 13): Karthikeyan made his NASCAR debut at Martinsville Speedway on 27 March 2010 driving in the Kroger 250 Camping World Truck Series for Wyler Racing in the # 60 Safe Auto Insurance Company Chevrolet Silverado.
Output (grade 8): Karthikeyan made his NASCAR debut at Martinsville Speedway on 27 March 2010 in the Kroger 250 Camping World Truck Series. He drove for Wyler Racing in the # 60 Safe Auto Insurance Company Chevrolet Silverado.