We share tips that will help you get the most from your trade in by preparing in advance and avoiding common mistakes. If he decides your trade will be wholesaled or sent to auction, he’ll set a value below your car’s current wholesale market value. The lower value is that he will make a little money at the auction or when he sells it to a wholesaler. Get a current market value for your car. Enter your year, make, model and trimline. Tell us about the car's condition. Provide the mileage, vehicle condition and any. Discover how car value can decrease and how to keep yours high. Follow the 10% rule. It doesn’t make sense to spend $500 in new tires if your car is worth $2,000. But two tires may be a healthy investment on a car that has a $2,500 average value. If you follow these tips, your car will be worth more when it’s time to sell it. Afraid of getting lowballed by the car salesman? Discover the ease and value of trading in your car at ewald cjdr. Our commitment to competitive offers, experienced appraisal services, and a vast inventory makes us the preferred choice for milwaukee residents looking to upgrade their vehicles.