Send us a Text Message.Dinos Constantine is the COO of Holler-Classic Automotive Group.Key Takeaways:Holler Classic Automotive Group has both franchise retail operations and used car superstores as part of their business.The company adopted the one-price selling model about 13 years ago and had to align their pay plans with this philosophy.The one-price model has evolved to be more dynamic in response to changes in the market, supply, and incentives.Holler Classic is working on implementing Q...