Taking your car to shows and car corrals also helps to get it in front of potential buyers. Most car shows don’t allow cars for sale on the show field, so you’ll want to rent a space at the car corral and put a For Sale sign on it. With a field full of potential buyers, and most likely a bunch interested in your specific marque, a car show is a perfect venue to sell a car. Interacting with potential purchasers from the first moment can be an effective sales tool and result in a quick sale. Costs for car.