Carvana and Vroom were very close on my mustang. I paid $38,000 for the car with 6,000 miles on it. (DEMO) in may of 2019. Which was under market for a premium at the time. Carvana and Vroom offered me $32,000 with 35,000 miles. Then, Friday last week 5/28 the dealer I bought the car from calls...