FREE WRITING PROSPECTUS

FILED PURSUANT TO RULE 433

REGISTRATION FILE NO.: 333-189017-04

From: CITI CMBS SYNDICATE (CITIGROUP GLOBAL MAR)

At: May  9 2014 15:46:24

CGCMT 2014-GC21 -- IO (X-A) Final Pricing Details (Public)

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

Co-Managers: Drexel Hamilton, LLC and RBS Securities Inc.

Class	Moody's/Fitch/DBRS	Notional($mm)	Spread	Coupon	Yield	Price
X-A	Aaa(sf)/AAAsf/AAA(sf)	786.663	T+145	1.503	3.834	9.41644

Anticipated Timing

Anticipated Closing:          Thurs, May 22nd

The information in this free writing prospectus is preliminary and may be supplemented or changed prior to the time of sale.

The depositor has filed a registration statement (including the prospectus) with the Securities and Exchange Commission (“SEC”) (SEC File No. 333-189017) for the offering to which this communication relates. Before you invest, you should read the prospectus in the 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 website at www.sec.gov. Alternatively, the depositor or Citigroup Global Markets Inc., Goldman, Sachs & Co., any other underwriter or any dealer participating in this offering will arrange to send you the prospectus if you request it by calling toll-free 1-877-858-5407.

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For information purposes only. This is not a confirmation. Trade details are subject to terms and conditions contained in our official confirmation. We may make markets, buy/sell as principal or have a position in financial products herein. An employee may be a director of, and we may perform or solicit investment banking or other services from any company herein. We do not guarantee that this information is accurate, complete or that any returns indicated will be achieved. Price/availability is subject to change. This is not an offer to sell or a solicitation of any offer to buy any financial product. Changes to assumptions may have material impact on returns. For info, please contact your rep.