I only have official figures for the first 6 months of the year, so if you have more complete data please make sure to get in touch!
Over the first 6 months of 2005, Isuzu moved 80,558 units of its D-Max pick-up, positioning the model on top of Thai car sales. The Toyota Hilux is #2 with 72,768 sales. In 3rd comes the Toyota Vios with close to 28,000 sales and a newcomer is climbing up the ranking ladder pretty fast: the Toyota Fortuner, launched in late 2004, is #4 in June at 3,681 sales and #6 over 6 months with 15,651 sales. Full estimated 6 months 2005 Top 10 below.
Thailand estimated 6 months 2005 Top 10: