Book Your Room Online Now

A Note of Caution: Stay Safe and Avoid Exhibitor Scams

The Paris Hotel (Caesars Entertainment) is the official housing contractor for the ATRA Powertrain Expo. No hotel/housing provider is authorized to contact you on ATRA’s behalf.

ATRA Exhibitors may have been contacted by Global Housing Services, Corp. Please be aware, this company is not associated with ATRA or the Paris Hotel and may have hidden charges for your reservations.

The 2 ways to reserve your sleeping rooms are:

1 By phone: (877) 603-4389 and identify yourself as part of ATRA (Automatic Transmission Rebuilders Association)
or give the group code of SPATR7
2 Online: and click on “Book Your Room Now”