The document provides sales data for various automotive brands in Thailand for March 2015, including year-to-date and year-on-year sales comparisons for commercial vehicles and passenger cars. Sales data is given for Toyota, Isuzu, Honda, Mitsubishi, Nissan, Ford, Mazda, Chevrolet, Suzuki, Hino, Mercedes-Benz, BMW, and Proton, with the source listed as Toyota Thailand.