Where to donate cars price is always looking for more inventory and we always pay top dollar for your used car. Selling your vehicle to sell your car online couldn't be any easier. Simply call us today and one of our friendly sales managers will assess your used car's condition and give you a free used car appraisal in Houston. sell us your vehicle outright, or do nothing at all. If you plan to sell us your vehicle, be sure to bring your driver's license, the vehicle's title, and all keys for the vehicle.