In this segment from Thursday's Investor Beat, Motley Fool analyst Jason Moser tells investors what he'll be looking for when CarMax (NYSE:KMX) reports earnings tomorrow morning. The company is recommended as a core stock among David Gardner's stock recommendations in the Motley Fool's Stock Advisor service, and Jason will be looking to see whether the company's no-haggle business model is continuing to perform, as reflected by unit sales. Jason will also be watching for the effect the harsh winter weather had this quarter, which hit many retailers very hard, particularly auto dealers.

Chris Hill has no position in any stocks mentioned. Jason Moser has no position in any stocks mentioned. The Motley Fool recommends CarMax. The Motley Fool owns shares of CarMax. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.