The Triton (+53%) helps Mitsubishi up 62% in July. Picture thairath.co.th  * See the Top 30 All-brands and Top 70 models by clicking on the title * Thai new vehicle sales are up 7.5% year-on-year in July to 65.178 units, lifting the year-to-date total up 10.7% to 475.158 registrations. Toyota…