Consolidated Statements of Equity and Temporary Equity (Unaudited) - USD ($)	Total	Common Stock Class P Common Stock	Common Stock Class A Common Stock	Common Stock Class T Common Stock	Common Stock Class W Common Stock	Common Stock Class Y Common Stock	Common Stock Class Z Common Stock	Additional Paid-in Capital	Distributions	Accumulated Deficit	Accumulated Other Comprehensive Income (Loss)	Total Strategic Storage Trust VI, Inc. Equity	Noncontrolling Interests Noncontrolling Interests in our Operating Partnership	Series C Subordinated Units Noncontrolling Interests in our Operating Partnership	Redeemable Common Stock	Preferred Stock
Beginning Balance at Dec. 31, 2023	$ 97,082,934	$ 11,100	$ 3,340	$ 5,290	$ 688	$ 383	$ 37	$ 174,586,716	$ (18,590,483)	$ (64,094,793)	$ 449,185	$ 92,371,463	$ 1,514,388	$ 3,197,083	$ 6,727,982	$ 148,599,723
Beginning Balance (in shares) at Dec. 31, 2023		11,100,444	3,339,780	5,289,743	687,653	382,656	36,559
Gross proceeds from issuance of common stock	10,586,193					$ 1,054	$ 84	10,585,055				10,586,193
Gross proceeds from issuance of common stock (in shares)						1,054,322	83,978
Offering costs	(1,258,498)							(1,258,498)				(1,258,498)
Changes to redeemable common stock	(1,303,340)							(1,303,340)				(1,303,340)			1,303,340
Redemption of common stock	(13)	$ (5)		$ (8)								(13)			(784,542)
Redemption of common stock (in shares)		(5,494)		(8,217)
Distributions	(3,161,870)								(3,161,870)			(3,161,870)
Distributions to noncontrolling interests	(84,790)												(84,790)
Distributions to preferred unitholders in our Operating Partnership	(3,166,042)
Issuance of shares for distribution reinvestment plan (DRP)	1,303,340	$ 74	$ 22	$ 33	$ 5	$ 5		1,303,201				1,303,340
Issuance of shares for distribution reinvestment plan (DRP) (in shares)		74,503	22,403	33,026	4,978	4,810	412
Stock based compensation expense	8,070							8,070				8,070
Issuance of Series C Subordinated Units	359,926													359,926
Distributions to preferred stockholders																(3,166,042)
Net loss attributable to Strategic Storage Trust VI, Inc.	(11,923,621)									(11,923,621)		(11,923,621)				3,166,042
Net loss attributable to the noncontrolling interests in our Operating Partnership	(225,373)												(225,373)
Interest rate hedge contracts	777,342										758,374	758,374	18,968
Foreign currency translation adjustment	(1,550,882)										(1,511,559)	(1,511,559)	(39,323)
Foreign currency hedge contract	(21,170)										(20,652)	(20,652)	(518)
Ending Balance at Mar. 31, 2024	90,588,248	$ 11,169	$ 3,362	$ 5,315	$ 693	$ 1,442	$ 121	183,921,204	(21,752,353)	(76,018,414)	(324,652)	85,847,887	1,183,352	3,557,009	7,246,780	148,599,723
Ending Balance (in shares) at Mar. 31, 2024		11,169,453	3,362,183	5,314,552	692,631	1,441,788	120,949
Beginning Balance at Dec. 31, 2024	64,472,918	$ 11,280	$ 3,384	$ 5,374	$ 705	$ 4,050	$ 346	207,773,199	(32,142,866)	(111,392,263)	(4,432,786)	59,830,423	225,081	4,417,414	10,279,772	148,599,723
Beginning Balance (in shares) at Dec. 31, 2024		11,280,098	3,383,583	5,373,889	704,761	4,049,909	346,393
Gross proceeds from issuance of common stock	7,245,070	$ 65				$ 628	$ 41	7,244,336				7,245,070
Gross proceeds from issuance of common stock (in shares)		64,865				627,757	41,250
Offering costs	(867,972)							(867,972)				(867,972)
Changes to redeemable common stock	(1,600,498)							(1,600,498)				(1,600,498)			1,600,498
Redemption of common stock	(48)	$ (35)	$ (8)	$ (5)								(48)			(174,331)
Redemption of common stock (in shares)		(34,616)	(7,883)	(5,355)
Distributions	(3,686,874)								(3,686,874)			(3,686,874)
Distributions to noncontrolling interests	(84,008)												(84,008)
Distributions to preferred unitholders in our Operating Partnership	(3,088,356)															(3,088,356)
Issuance of shares for distribution reinvestment plan (DRP)	1,600,498	$ 71	$ 21	$ 29	$ 5	$ 32	$ 2	1,600,338				1,600,498
Issuance of shares for distribution reinvestment plan (DRP) (in shares)		70,472	21,553	29,791	4,969	31,952	1,315
Stock based compensation expense	10,977							10,977				10,977
Issuance of Series C Subordinated Units	294,276													294,276
Net loss attributable to Strategic Storage Trust VI, Inc.	(10,176,307)									(10,176,307)		(10,176,307)				3,088,356
Net loss attributable to the noncontrolling interests in our Operating Partnership	(152,735)												(152,735)
Interest rate hedge contracts	(1,245,793)										(1,215,280)	(1,215,280)	(30,513)
Foreign currency translation adjustment	63,949										62,709	62,709	1,240
Foreign currency hedge contract	(155,256)										(151,458)	(151,458)	(3,798)
Ending Balance at Mar. 31, 2025	$ 55,718,197	$ 11,381	$ 3,397	$ 5,398	$ 710	$ 4,710	$ 389	$ 214,160,380	$ (35,829,740)	$ (121,568,570)	$ (5,736,815)	$ 51,051,240	$ (44,733)	$ 4,711,690	$ 11,705,939	$ 148,599,723
Ending Balance (in shares) at Mar. 31, 2025		11,380,819	3,397,253	5,398,325	709,730	4,709,618	388,958