Over 300 cars and trucks lined downtown Main Street in Greenville for the annual Sundown on Depot car show held Saturday in conjunction with the Iris Festival in downtown Greeneville, bringing in hundreds of vehicles for festival-goers to view.It was the eighth edition of the car show that has grown over the years, now reliably attracting hundreds of entries for each installment. Event organizers say the event raised over $10,000 for Holston Home this year.