Tradingpost has 0 Mercedes-Benz 300 cars for sale in Wangaratta Area, VIC. As Australia's favourite way to buy and sell for over 50 years, Tradingpost is the trusted way to sell your current car, and find your next car at a great price! When looking to buy or sell a Mercedes-Benz 300 always be sure to check out the wide range listed on Tradingpost!