FREE WRITING PROSPECTUS

FILED PURSUANT TO RULE 433

REGISTRATION FILE NO.: 333-206677-26

--- Original Sender: WELLS ABF SYNDICATE WELLS FARGO, WELLS FARGO SECURITIES LLC ---

BANK 2018-BNK13 - PUBLIC NEW ISSUE

**LAUNCH** $801.676MM FIXED-RATE CMBS OFFERING

CO-LEAD MANAGERS
& JOINT BOOKRUNNERS:	WELLS FARGO SECURITIES, LLC
	MORGAN STANLEY & CO. LLC
	BOFA MERRILL LYNCH
CO-MANAGER:	ACADEMY SECURITIES, INC.
	DREXEL HAMILTON

OFFERED CERTIFICATES - PUBLIC
CLASS	DBRS/FITCH/S&P	SIZE($MM)	C/E	WAL	LAUNCH
A-1	AAA(sf)/AAAsf/AAA(sf)	63.326	30.000%	2.49	IS+30
A-2	AAA(sf)/AAAsf/AAA(sf)	73.996	30.000%	4.84	IS+43
A-3	AAA(sf)/AAAsf/AAA(sf)	9.903	30.000%	8.75	IS+85
A-SB	AAA(sf)/AAAsf/AAA(sf)	35.858	30.000%	6.74	IS+71
A-4	AAA(sf)/AAAsf/AAA(sf)	200.000	30.000%	9.78	IS+83
A-5	AAA(sf)/AAAsf/AAA(sf)	244.803	30.000%	9.90	IS+85
A-S	AAA(sf)/AAAsf/AA+(sf)	86.334	20.375%	9.95	IS+110
B	AA(sf)/AA-sf/AA-(sf)	49.334	14.875%	9.95	IS+130
C	A(low)(sf)/A-sf/NR	38.122	10.625%	9.95	IS+160

NON-OFFERED CERTIFICATES - PRIVATE (144A)
CLASS	DBRS/FITCH/S&P	SIZE($MM)	C/E	WAL	CUM LTV	NOI DY
D	BBB(low)(sf)/BBB-sf/NR	41.485	6.000%	9.99	51.2%	14.1%

NON-OFFERED ELIGIBLE VERTICAL INTEREST
CLASS	DBRS/FITCH/S&P	SIZE($MM)	C/E	WAL	CUM LTV	NOI DY
RR	NR/NR/NR	47.209	N/A	8.81	N/A	N/A

COLLATERAL SUMMARY

INITIAL POOL BALANCE:	$944,189,953
NUMBER OF LOANS:	62
NUMBER OF PROPERTIES:	80
WA CUT-OFF LTV:	54.4%
WA BALLOON LTV:	48.3%
WA U/W NCF DSCR:	2.28x
WA U/W NOI DEBT YIELD:	13.3%
WA MORTGAGE RATE:	4.557%
TOP TEN LOANS %:	57.2%
WA REM TERM TO MATURITY (MOS):	110
WA REM AMORTIZATION TERM (MOS):	299
WA SEASONING (MOS):	2
LOAN SELLERS:	MSMCH(31.7%), BANA(31.3%), WFB(29.9%), NCB(7.1%)
TOP 3 PROPERTY TYPES:	OFFICE(37.7%), RETAIL(34.6%), MULTIFAMILY(11.1%)
TOP 5 STATES:	NY(29.0%), CA(11.7%), FL(10.5%), NV(7.2%), OH(5.9%)
MASTER SERVICERS:	WELLS FARGO BANK, NATIONAL ASSOCIATION AND NATIONAL COOPERATIVE BANK, N.A.
SPECIAL SERVICERS:	TORCHLIGHT LOAN SERVICES, LLC AND NATIONAL COOPERATIVE BANK, N.A.
DIRECTING CERTIFICATEHOLDER:	TORCHLIGHT INVESTORS, LLC
DOCUMENTS & TIMING
TERM SHEET, ANNEX A-1:	ATTACHED
PROSPECTUS:	ATTACHED
PRESALE REPORTS:	AVAILABLE
ANTICIPATED PRICING:	TODAY AT 3:30PM
ANTICIPATED SETTLEMENT:	AUGUST 2, 2018

Wells Fargo Commercial Mortgage Securities, Inc., as depositor, has filed a registration statement (including a prospectus) with the Securities and Exchange Commission (‘‘SEC’’) (SEC File No. 333-206677) 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 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 after filing if you request it by calling toll free 1-800-745-2063 (8 a.m. - 5 p.m. EST) or by emailing wfs.cmbs@wellsfargo.com.

-------------------------------------------------------------------------------

If this communication relates to an offering of US registered securities (i) a registration statement has been filed with the SEC, (ii) before investing you should read the filed documents, and (iii) you may obtain these documents from your sales representative, by calling 1-800-326-5897 or visiting www.sec.gov. If this communication relates to a securities offering exempt from US registration, you should contact your sales representative for the complete disclosure package. For information regarding Wells Fargo, see https://www.wellsfargo.com/com/disclaimer/wfid3. In Japan, see:

https://www.wellsfargo.com/com/disclaimer/wfsjb4. This chat will be retained and may be monitored.