Tradingpost has 0 Mercedes-Benz 300 cars for sale between $30,000 and $50,000 in Murray-Sunset, 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!