The appraisal process at CarMax typically takes around 30 minutes, although it can vary depending on various factors such as the time of day and the number of customers at the location. During this process, a trained appraiser will evaluate the vehicle based on its condition, mileage, and current market trends. CarMax uses a proprietary valuation system to ensure that the offer is competitive and fair. Once the appraisal is complete, the customer will receive an offer that is valid for seven days, allowing them to consider their options without feeling rushed. It is always advisable to come prepared with all necessary documents, such as the title and registration, to streamline the process. For further details or specific questions, users may find additional information on the CarMax website or inquire directly at a local store.