    <SEC-DOCUMENT>0001193125-25-062881-index.html : 20250326
    <SEC-HEADER>0001193125-25-062881.hdr.sgml : 20250326
    <ACCEPTANCE-DATETIME>20250325215523
    ACCESSION NUMBER:		0001193125-25-062881
    CONFORMED SUBMISSION TYPE:	FWP
    PUBLIC DOCUMENT COUNT:		5
    FILED AS OF DATE:		20250326
    DATE AS OF CHANGE:		20250325

    SUBJECT COMPANY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SmartStop Self Storage REIT, Inc.
    		CENTRAL INDEX KEY:			0001585389
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				461722812
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		FWP
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	333-264449
    		FILM NUMBER:		25769854

    	BUSINESS ADDRESS:
    		STREET 1:		10 TERRACE ROAD
    		CITY:			LADERA RANCH
    		STATE:			CA
    		ZIP:			92694
    		BUSINESS PHONE:		949 429 6600

    	MAIL ADDRESS:
    		STREET 1:		10 TERRACE ROAD
    		CITY:			LADERA RANCH
    		STATE:			CA
    		ZIP:			92694

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Strategic Storage Trust II, Inc.
    		DATE OF NAME CHANGE:	20130828

    FILED BY:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			SmartStop Self Storage REIT, Inc.
    		CENTRAL INDEX KEY:			0001585389
    		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
    		ORGANIZATION NAME:           	05 Real Estate & Construction
    		EIN:				461722812
    		STATE OF INCORPORATION:			MD
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		FWP

    	BUSINESS ADDRESS:
    		STREET 1:		10 TERRACE ROAD
    		CITY:			LADERA RANCH
    		STATE:			CA
    		ZIP:			92694
    		BUSINESS PHONE:		949 429 6600

    	MAIL ADDRESS:
    		STREET 1:		10 TERRACE ROAD
    		CITY:			LADERA RANCH
    		STATE:			CA
    		ZIP:			92694

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Strategic Storage Trust II, Inc.
    		DATE OF NAME CHANGE:	20130828
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>FWP
    <SEQUENCE>1
    <FILENAME>d860878dfwp.htm
    <DESCRIPTION>FWP
    <TEXT>
    Document 1 - file: d860878dfwp.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>g860878dsp001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 2 - file: g860878dsp001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>g860878dsp002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 3 - file: g860878dsp002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>g860878dsp003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 4 - file: g860878dsp003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g860878dsp004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g860878dsp004.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>