By Erica Thomas, managing editor TRUSSVILLE — When it comes to giving back, the people of Trussville are no stranger to businesses spending some of their profits on the community. Courtesy Buick GMC is a perfect example of that. The dealership recently announced it has reached the $100,000 mark in a program that gives to Trussville City Schools. Now, Courtesy is starting an additional program to help public safety entities in the city. For the school system program, the dealership gives $50 of every car sold (new or used) to the schools. Drew Lolley, General Manager of Courtesy Buick GMC, s...