In accordance with one or more preferred implementations, graphical user interfaces (GUIs) for a mobile application or website provide the ability for a user to lease a vehicle online in a streamlined and user-friendly manner. In accordance with one or more preferred implementations, GUIs provide the ability for a user to review available vehicles and vehicle specifications, select a vehicle, request a lease for the selected vehicle, view outstanding action items necessary to finalize the lease and receive delivery of the vehicle, and complete the outstanding action items.