 GiveMeTheVin.com salutes the champ. On this day in 1979, after 20 years of professional fights, heavyweight champion Muhammad Ali announced his retirement from boxing at the age of 39. Also on this day, GiveMeTheVin beat a local Dodge dealership by $3,000 on a 2020 Dodge Ram Megacab, proving that GiveMeTheVin.com's a heavyweight when it comes to knocking out the competition. Sell us your car. GiveMeTheVin.com. So easy you can do it in your underwear.