Customer Services

Sierra Auto Finance offers many convenient options for you to make your payment.

To assist you with any questions about your current automobile loan, you can
reach us at 855-894-2988 or send us an email.
Monday-Friday 8:00 am - 8:00 pm and
Saturday 8:00 am – 5:00 pm Central Time Zone

Payment by Mail:
Sierra Auto Finance
PO Box 204048
Dallas, TX 75320

For all other correspondence:
Sierra Auto Finance
PO Box 803067
Dallas, TX 75380


Account Information

Please log in to view details about your account information.
If you are a first time user, Register.