Brett Corcoran is The Harrisburg Chevy Guy! Brett has served the Harrisburg Market area the past 14 years as an Automotive Sales Manager, General Sales Manager and General Manager. Brett has approved thousands of deals, saving clients thousands of dollars, giving top dollar for trades and ensuring excellent customer service relationships after the sale. January 2, 2019 - Brett started working as a Sales Manager at Lawrence Chevrolet in Mechanicsburg PA. Follow The Harrisburg Chevy Guy as he shares his product training, sales knowledge, updated news and all things Chevrolet!