Grant is challenged to help Straub Motors, a third-generation family GM dealership that has been in existence since 1947. After over 50 years and the ups and downs GM is strong again yet this dealership can’t sell cars. Why? Grant goes undercover and gets to the bottom of what is going on. He spots the sales mistakes that is costing this dealership money. Watch to see if and how Grant can help the Straub brothers not just keep afloat but turn this family dealership into a thriving business.