You have Gupton in your back yard that will do 6% off invoice with tread lightly affiliate. Can’t hurt to shop around to see what price you can get for the one you have and then make the call. If you can walk with a check, reorder and get a better deal that might be worth it. But if you love it, maybe you don’t.
I recall https://www.driveo.com has been giving good offers around Nashville. Can’t hurt to try them and a few others to see where you stand. List of places to sell or value your car online
The window is closing on the ability to get a lot of equity out of these so timing would matter.