Consolidated Statements of Equity and Temporary Equity - 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 Interest in Our Operating Partnership	Series C Subordinated Units Noncontrolling Interest in Our Operating Partnership	Redeemable Common Stock	Preferred Equity in our Operating Partnership	Preferred Stock	Series D Preferred Units in our Operating Partnership
Beginning Balance at Dec. 31, 2022	$ 113,061,270	$ 10,842	$ 1,767	$ 3,016	$ 248			$ 134,820,961	$ (7,793,929)	$ (16,727,700)	$ (61,416)	$ 110,253,789	$ 2,807,481		$ 2,873,848
Beginning Balance (in shares) at Dec. 31, 2022		10,841,745	1,766,539	3,015,798	248,369
Gross proceeds from issuance of common stock	38,121,725		$ 1,180	$ 1,812	$ 419	$ 383	$ 37	38,117,894				38,121,725
Gross proceeds from issuance of common stock (in shares)			1,180,172	1,812,471	418,085	382,653	36,559
Offering costs	(5,002,709)							(5,002,709)				(5,002,709)
Reimbursement of offering cost by Advisor	39,346							39,346				39,346
Changes to redeemable common stock	(4,391,918)							(4,391,918)				(4,391,918)			4,391,918
Redemption of common stock	(46)	$ (38)	$ (5)	$ (3)								(46)			(537,784)
Redemption of common stock (in shares)		(38,344)	(4,990)	(3,400)
Distributions	(10,796,554)		$ (331)	$ (370)	$ (7)				(10,796,554)			(10,796,554)
Distribution of common stock								6,585,871		(6,586,579)
Distribution of common stock (in shares)			331,386	369,549	7,300
Distributions to noncontrolling interests	(341,025)												(341,025)
Distributions to preferred unitholders in our Operating Partnership	8,350,000															$ (271,250)
Distributions to preferred stockholders																	$ (8,350,000)
Issuance of shares for distribution reinvestment plan (DRP)	4,391,918	$ 296	$ 56	$ 95	$ 14			4,391,457				4,391,918
Issuance of shares for distribution reinvestment plan (in shares)		297,043	55,423	95,325	13,899	3
Issuance of restricted stock	11		$ 11									11
Issuance of restricted stock (in shares)			11,250
Stock based compensation expense	25,814							25,814				25,814
Gross proceeds from issuance of preferred equity in our Operating Partnership																15,000,000
Preferred equity issuance costs																(189,920)	(1,400,277)
Accretion of preferred equity issuance costs																189,920
Redemption of preferred equity in our Operating Partnership																(15,000,000)
Gross proceeds from issuance of Series B Convertible Preferred Equity																	150,000,000
Issuance of Series C Subordinated Units/Series D Preferred Units	3,197,083													$ 3,197,083
Series D Preferred equity issuance costs	4,387,423
Net loss attributable to Strategic Storage Trust VI, Inc.	(40,780,514)									(40,780,514)		(40,780,514)				$ 271,250	8,350,000
Net loss attributable to the noncontrolling interests in our Operating Partnership	(968,721)												(968,721)
Interest rate hedge contracts	644,792										618,009	618,009	26,783
Foreign currency translation adjustment	57,174										62,765	62,765	(5,591)
Foreign currency hedge contract	(174,712)										(170,173)	(170,173)	(4,539)
Ending 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
Ending 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	37,372,122					$ 3,604	$ 306	37,368,212				37,372,122
Gross proceeds from issuance of common stock (in shares)						3,604,009	306,593
Offering costs	(4,222,444)							(4,222,444)				(4,222,444)
Changes to redeemable common stock	(5,736,254)							(5,736,254)				(5,736,254)			5,736,254
Redemption of common stock	(212)	$ (114)	$ (51)	$ (44)	$ (3)							(212)			(2,184,464)
Redemption of common stock (in shares)		(114,606)	(50,700)	(43,783)	(2,688)
Distributions	(13,552,383)		$ (1)						(13,552,383)			(13,552,383)
Distribution of common stock								3,218		(3,219)
Distribution of common stock (in shares)			346
Distributions to noncontrolling interests	(341,024)												(341,024)
Distributions to preferred unitholders in our Operating Partnership	12,547,877
Distributions to preferred stockholders																	(12,547,877)
Issuance of shares for distribution reinvestment plan (DRP)	5,736,254	$ 294	$ 89	$ 128	$ 20	$ 63	$ 3	5,735,657				5,736,254
Issuance of shares for distribution reinvestment plan (in shares)		294,260	89,157	127,929	19,796	63,244	3,241
Issuance of restricted stock	5		$ 5									5
Issuance of restricted stock (in shares)			5,000
Stock based compensation expense	38,094							38,094				38,094
Issuance of Series C Subordinated Units/Series D Preferred Units	1,220,331													1,220,331
Series D Preferred equity issuance costs	3,634,282
Net loss attributable to Strategic Storage Trust VI, Inc.	(47,294,251)									(47,294,251)		(47,294,251)					12,547,877
Net loss attributable to the noncontrolling interests in our Operating Partnership	(831,693)												(831,693)
Interest rate hedge contracts	(1,296,678)										(1,268,800)	(1,268,800)	(27,878)
Foreign currency translation adjustment	(4,808,321)										(4,696,574)	(4,696,574)	(111,747)
Foreign currency hedge contract	1,106,438										1,083,403	1,083,403	23,035
Ending 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
Ending 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	15,367,193	$ 65				$ 1,259	$ 222	15,365,647				15,367,193
Gross proceeds from issuance of common stock (in shares)		64,865				1,259,169	222,050
Offering costs	(2,123,787)							(2,123,787)				(2,123,787)
Adjustment to offering costs (See Note 2)	949,281							949,281				949,281
Changes to redeemable common stock	(6,666,207)							(6,666,207)				(6,666,207)			6,666,207
Redemption of common stock	(444)	$ (168)	$ (223)	$ (47)	$ (6)							(444)			(3,882,755)
Redemption of common stock (in shares)		168,078	223,000	46,983	5,797
Distributions	(15,356,069)								(15,356,069)			(15,356,069)
Distribution of common stock								3,219		(3,219)
Distribution of common stock (in shares)			346
Distributions to noncontrolling interests	(340,944)												(340,944)
Distributions to preferred unitholders in our Operating Partnership	12,525,000
Distributions to preferred stockholders																	(12,525,000)	$ (531,833)
Issuance of shares for distribution reinvestment plan (DRP)	6,666,207	$ 280	$ 86,679	$ 119	$ 21	$ 151	$ 9	6,665,540				6,666,207
Issuance of shares for distribution reinvestment plan (in shares)		280,409	87	119,292	21,103	150,868	8,269
Issuance of restricted stock	5		$ 5,000									5
Stock based compensation expense	43,700							43,700				43,700
Issuance of Series C Subordinated Units/Series D Preferred Units	659,151													659,151				35,000,000
Series D Preferred equity issuance costs	2,508,610																	(373,312)
Net loss attributable to Strategic Storage Trust VI, Inc.	(36,567,755)									(36,567,755)		(36,567,755)					12,525,000	531,833
Net loss attributable to the noncontrolling interests in our Operating Partnership	(488,872)												(488,872)
Interest rate hedge contracts	(1,214,733)										(1,189,298)	(1,189,298)	(25,435)
Foreign currency translation adjustment	2,240,708										2,194,698	2,194,698	46,010
Foreign currency hedge contract	(1,362,363)										(1,334,863)	(1,334,863)	(27,500)
Ending Balance at Dec. 31, 2025	$ 26,277,989	$ 11,457	$ 3,253	$ 5,446	$ 720	$ 5,460	$ 577	$ 222,010,592	$ (47,498,935)	$ (147,963,237)	$ (4,762,249)	$ 21,813,084	$ (611,660)	$ 5,076,565	$ 13,063,224		$ 148,599,723	$ 34,626,688
Ending Balance (in shares) at Dec. 31, 2025		11,457,294	3,252,608	5,446,198	720,067	5,459,946	576,712