FREE WRITING PROSPECTUS

FILED PURSUANT TO RULE 433

REGISTRATION FILE NO.: 333-191331-10

Sent: Friday, October 16, 2015 1:00 PM
Subject: GSMS 2015-GC34 -- XA Launch (Public)(external)

GSMS 2015-GC34 -- XA Launch (Public)(external)

777.332mm Fixed Rate CMBS Offering

Co-Lead Managers and Joint Bookrunners: Goldman, Sachs & Co. and Citigroup Global Markets Inc. 

Co-Managers: Cantor Fitzgerald & Co. and Drexel Hamilton, LLC

Class	Moody's/Fitch/KBRA	Size($mm)	WAL(yr)	Launch
X-A	Aa1(sf)/AAAsf/AAA(sf)	634.167	N/A	T+240
Anticipated Timing
Anticipated Pricing:	~1:30pm ET
Anticipated Closing:	Fri, October 23rd

The depositor has filed a registration statement (including a prospectus) with the SEC  (SEC File No. 333-191331)  for the offering to which this communication relates.  Before you invest, you should read the prospectus in that registration statement and other documents the depositor has filed with the SEC for more complete information about the depositor, the issuing entity and this offering.  You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov.  Alternatively, the depositor, any underwriter or any dealer participating in the offering will arrange to send you the prospectus if you request it by calling toll-free 1-866-471-2526 or by email to prospectus-ny@gs.com .

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