***Hotels.com TV ad car???***

Check Google images for:

1953 Studebaker Commander Regal Starliner Hardtop

They removed a side piece of chrome [inverted chevron in circle (V)]

>edit: verify by checking the radio antenna (driver side) and side-view mirror (also driver side).
Nope it has been discussed here already. It is a 64-65 Barracuda with either work to the rear window or trick photography. Look really close at the body lines , bumpers interior at bottom of rear window etc.