831 Cobb Pkwy N. Marietta, GA 30062


Contacts and Directions

Contact Sales or Finance

If you have a question about our vehicles, your credit application, financing, interested in getting a vehicle, etc. and you are not an existing customer then use this email below and it will go to the sales and finance manager. You can also use this contact if you had or have any issues related to the sales process so a manager can review it.

sales@nationalautosales.com or 770-973-8775

Contact Payment Department of Century Lending

If you bought and financed a vehicle with us and you have a question concerning your account such as payments or anything related to your account with our related finance company Century Lending 2 then please use this email to contact the account manager. You can also use this email for any concerns, questions, etc since it will go directly to a manager.

payment@centurylending2.com or 770-795-3200 direct line to payment department

Contact info for each department and directions

Warranty Repairs Only

If you bought a vehicle and have any questions related to warranty work then please use this email below to receive approval for the work.

service@nationalautosales.com or 678-594-4756

Out of warranty service work-routine maintenance/oil changes, etc.

You can use our service shop for out of warranty work for your vehicle if you wish. For routine maintenance and oil changes you can call our service department directly. To set up an appointment for routine maintenance, oil changes and non warranty repairs contact:


National auto service at 678-594-4756

831 Cobb Parkway North

Marietta, GA  30062


1.5 miles north of white water on the left or half a mile north of Allgood road or across the street from Walker School

Hours of Operation

Monday-Friday: 9am to 7pm

Saturday: 9am to 6pm

Sunday: 12pm to 5pm

If you have a question please fill out the quick information below and we will have someone contact you.