Carvana said Wednesday (Oct. 29) that its eCommerce platform for buying and selling used cars enabled it to increase its units sold and its revenue at a time when other public retailers’ sales are flat.By completing this form, you agree to receive marketing communications from PYMNTS and to the sharing of your information with our sponsor, if applicable, in accordance with our Privacy Policy and Terms and Conditions .Complete the form to unlock this article and enjoy unlimited free access to all PYMNTS cont ...