Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1



Distribution Information	Deal Information
1. Distribution Summary	Deal:	Ally Auto Receivables Trust 2012-SN1

2. Factor Summary	Asset Type:	Consumer Lease

3. Interest Summary	Closing Date:	9/19/2012

4. Collections and Distributions	Bloomberg Ticker:	ALLY 2012-SN1

5. Collateral Summary	Monthly Period, Begin:	2/1/2015

	Monthly Period, End:	2/28/2015

6. Losses and Delinquencies	Determination Date:	3/16/2015

7. Credit Instruments	Distribution Date:	3/20/2015

	ABS Investor Relations - Ally Financial Inc. as Servicer

8. Performance Tests	Telephone:	(866) 710-4623

	E-Mail:	securitization@ally.com

The Class B Notes, Class C Notes, and the Secured Notes have not been and will not be registered under the United States Securities Act of 1933, as amended (the "Securities Act"), or the securities laws of any other jurisdiction. Accordingly, the Class B Notes, Class C Notes, and the Secured Notes are not transferable other than pursuant to an exemption under the Securities Act and satisfaction of other specified provisions of the AART Indenture.

Page 1 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1

1. Distribution Summary



Class	CUSIP	Initial Principal	Beginning Principal	Note Interest	Principal	Interest	Total	Principal	Interest	Ending Principal
		Balance	Balance	Rate	Distribution	Distribution	Distribution	Loss	Carryover	Balance
							(3) + (4) = (5)		Shortfall	(1) - (3) = (8)
			(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)
Class A-1	02006GAA2	213,000,000.00	0.00	0.0025031	0.00	0.00	0.00	0.00	0.00	0.00
Class A-2	02006GAB0	480,000,000.00	0.00	0.0051000	0.00	0.00	0.00	0.00	0.00	0.00
Class A-3	02006GAC8	440,000,000.00	0.00	0.0057000	0.00	0.00	0.00	0.00	0.00	0.00
Class A-4	02006GAD6	132,540,000.00	0.00	0.0070000	0.00	0.00	0.00	0.00	0.00	0.00
Class B	02006GAE4	83,861,000.00	66,552,581.87	0.0143000	40,608,772.21	79,308.49	40,688,080.70	0.00	0.00	25,943,809.66
Class C	02006GAG9	49,554,000.00	49,554,000.00	0.0194000	0.00	80,112.30	80,112.30	0.00	0.00	49,554,000.00
AART Notes		1,398,955,000.00	116,106,581.87		40,608,772.21	159,420.79	40,768,193.00	0.00	0.00	75,497,809.66

Secured Note		1,411,534,429.55	174,426,011.66	0.0194000	40,608,772.21	281,988.72	40,890,760.93	0.00	0.00	133,817,239.45

2. Factor Summary

(Amount per $1,000 of Original Principal)



Class	Beginning Note Pool	Principal Distribution	Interest Distribution	Total Distribution	Interest Carryover	Ending Note Pool
	Factor	Factor	Factor	Factor	Shortfall Factor	Factor
Class A-1	0.0000000	0.0000000	0.0000000	0.0000000	0.00000000	0.0000000
Class A-2	0.0000000	0.0000000	0.0000000	0.0000000	0.00000000	0.0000000
Class A-3	0.0000000	0.0000000	0.0000000	0.0000000	0.00000000	0.0000000
Class A-4	0.0000000	0.0000000	0.0000000	0.0000000	0.00000000	0.0000000
Class B	793.6058701	484.2390648	0.9457136	485.1847784	0.00000000	309.3668053
Class C	1,000.0000000	0.0000000	1.6166667	1.6166667	0.00000000	1,000.0000000
Secured Note	123.5719144	28.7692396	0.1997746	28.9690142	0.00000000	94.8026748

Page 2 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1



	Beginning Factor	Ending Factor
Series 2012-SN1 Portfolio	171.5666186	146.9230310
Aggregate ABS Value	188.6479820	162.0149005
Secured Note	123.5719144	94.8026748

	Beginning Factor	Ending Factor
Note Pool Factor	82.9952228	53.9672896

3. Interest Summary



Class	Interest Accrual Period, Start	Interest Accrual Period, End	Accrual Methodology	Note Interest Rate	Target Interest Distribution	Actual Interest Distribution	Beginning Interest Carryover Shortfall Amount	Interest Carryover Shortfall Amount Allocated/ (Repaid) (1)-(2)=(3)	Cumulative Interest Carryover Shortfall Amount
					(1)	(2)		(3)
Class A-1	2/20/2015	3/19/2015	Actual/360	0.0025031	0.00	0.00	0.00	0.00	0.00
Class A-2	2/20/2015	3/19/2015	30/360	0.0051000	0.00	0.00	0.00	0.00	0.00
Class A-3	2/20/2015	3/19/2015	30/360	0.0057000	0.00	0.00	0.00	0.00	0.00
Class A-4	2/20/2015	3/19/2015	30/360	0.0070000	0.00	0.00	0.00	0.00	0.00
Class B	2/20/2015	3/19/2015	30/360	0.0143000	79,308.49	79,308.49	0.00	0.00	0.00
Class C	2/20/2015	3/19/2015	30/360	0.0194000	80,112.30	80,112.30	0.00	0.00	0.00
Secured Note	2/20/2015	3/19/2015	30/360	0.0194000	281,988.72	281,988.72	0.00	0.00	0.00

Page 3 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1

4. Collections and Distributions



A. ACOLT
Collections
Monthly Lease Payments	5,172,844.74
Pull Ahead Payments	0.00
Warranty Payments	0.00
Administrative Purchase Payments	282,621.65
Sale Proceeds	42,806,402.10
Monthly Payment Advances	682,852.39
Residual Advances	79,330.60
Extended Lease Payments	0.00
Optional Purchase Price	0.00
Insurance Proceeds	0.00
Security Deposits	0.00
Other Amounts Received	434,177.35
ACOLT Collections	49,458,228.83

Reserve Fund Draw Amount	0.00
Reimbursement of Monthly Payment Advances	408,926.83
Reimbursement of Residual Advances	161,294.10
Total ACOLT Available Distribution Amount	48,888,007.90

Distributions
Total ACOLT Available Distribution Amount	48,888,007.90
Basic Servicing Fee	239,700.73
Secured Note Interest Distributable Amount	281,988.72
Secured Note Principal Distributable Amount	40,608,772.21
AART Collection Account Shortfall Amount	0.00
Reserve Account Deposit	0.00
Indenture Trustee expenses	0.00
Excess Total ACOLT Collection Amount to the ACOLT Certificateholder	7,757,546.24

Page 4 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1



B. AART
Collections
AART Collection Account Shortfall Amount	0.00
Secured Note Interest Distributable Amount	281,988.72
Secured Note Principal Distributable Amount	40,608,772.21
Warranty Payments and Administrative Purchase Payments	0.00
Amounts deposited into the AART Collection Account on the Optional Purchase Date	0.00
Total AART Collections/Available Amount	40,890,760.93

Distributions
Total AART Available Amount	40,890,760.93
Administration Fee	1,453.55
Aggregate Class A Interest Distributable Amount	0.00
First Priority Principal Distributable Amount	0.00
Aggregate Class B Interest Distributable Amount	79,308.49
Second Priority Principal Distributable Amount	0.00
Aggregate Class C Interest Distributable Amount	80,112.30
Third Priority Principal Distributable Amount	0.00
Reserve Account Deposit	0.00
Noteholders' Regular Principal Distributable Amount	40,608,772.21
Indenture Trustee Expenses	0.00
Excess To Be Released to AART Certificateholders	121,114.38

Page 5 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1

5. Collateral Summary

A. Balances



	Initial	Beginning	Ending
Series 2012-SN1 Portfolio	1,711,725,004.75	293,674,870.96	251,491,825.88
Aggregate ABS Value	1,524,749,295.50	287,640,877.61	247,032,105.40
Secured Note	1,411,534,429.55	174,426,011.66	133,817,239.45
AART Notes	1,398,955,000.00	116,106,581.87	75,497,809.66

There have been no lease assets or secured notes with respect to which material breaches of pool asset representations or warranties or transaction covenants have occurred.

B. Number of Lease Assets



	Initial Number of Lease Assets	Beginning Number of Lease Assets	Scheduled Terminations	Early Terminations Not Default	Early Terminations Default	Repurchases	Other	Ending Number of Lease Assets
Deal Totals	66,570	17,325	886	1,350	9	17	-4	15,067

C. Pool Composition - Weighted Averages



	Initial Weighted Average Coupon	Beginning Weighted Average Coupon	Ending Weighted Average Coupon	Initial Weighted Average Original Term	Beginning Weighted Average Original Term	Ending Weighted Average Original Term	Initial Weighted Average Remaining Term	Beginning Weighted Average Remaining Term	Ending Weighted Average Remaining Term
Deal Totals	1.7582000	1.8479000	1.8804000	36.69	38.83	38.97	27.53	5.12	4.52



D. Pool Composition - Prepayments
Month	1		2		3		4		5	6	7		8	9		10		11		12	13		14		15		16		17		18		19	20
Monthly	0.33%		0.33%		0.42%		0.41%		0.47%	0.62%	0.56%		0.77%	0.81%		0.82%		0.76%		0.97%	1.10	%	1.15	%	1.16	%	1.21	%	1.04	%	1.21	%	0.17%	0.70%

Month	21		22		23		24		25	26	27		28	29		30		31		32	33		34		35		36		37		38		39	40
Monthly	1.26	%	1.10	%	1.62	%	2.14	%	0.50%	0.91%	1.35	%	0.82%	1.10	%	1.41	%	1.76	%

Month	41		42		43		44		45	46	47		48	49		50		51		52	53		54		55		56		57		58		59	60
Monthly

Page 6 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1

6. Losses and Delinquencies



	Early Term Defaults					Returned Vehicles Sold					Delinquencies
	Average ABS Value	Net Loss (Gains)		Charge-Off Ratio		Aggregate ABS Value	Residual Loss (Gain)		Residual Loss Ratio		Average ABS Value	Over 60 Days	Percent Delinquent
Current	267,336,491.51	(33,790.49	)	(0.152	)	35,831,386.52	(7,046,988.55	)	(19.67	)	267,336,491.51	526,763.83	0.197
Preceding	309,845,927.27	98,025.73		0.380		38,593,676.13	(7,061,138.62	)	(18.30	)	309,845,927.27	648,087.44	0.209
Next Preceding	352,868,030.73	4,859.09		0.017		35,260,310.77	(6,088,191.01	)	(17.27	)	352,868,030.73	1,115,876.27	0.316
Three Month Average				0.081					(18.41	)			0.241

Aggregate ABS Value	167,119.79					35,831,386.52
Residual Advance Reimb.	N/A					161,294.10
Aggregate Sales Proceeds	167,900.00					42,638,502.10
Excess Wear/Mileage Charges	0.00					84,297.23
Other Amounts Received	33,010.28					316,869.84
Current Net Losses (Gains)	(33,790.49				)	(7,046,988.55				)	Delinquency Stratification	Amount	Number of Leases
											Delinquency Stratification	Amount	Number of Leases
Beginning Cum Net Losses (Gains)	351,303.96					(138,036,679.67				)	31 - 60 Days	2,282,149.94	133
Current Net Losses (Gains)	(33,790.49				)	(7,046,988.55				)	61-90 Days	470,478.79	29
Ending Cum Net Losses (Gains)	317,513.47					(145,083,668.22				)	> 90 days	56,285.04	4

There have been no material changes related to delinquencies, charge-offs, or uncollectible amounts. The information contained in this reporting is defined or determined in a manner consistent with the prospectus for Ally Auto Receivables Trust 2012-SN1.

Page 7 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-SN1

7. Credit Instruments

Accounts and Advances



Account	Initial Balance	Beginning Balance	Additions	Reductions	Ending Balance	Required Amount
Account	Initial Balance	Beginning Balance	Additions	Reductions	Ending Balance	Required Amount
Reserve Account	7,623,746.48	7,623,746.48	0.00	0.00	7,623,746.48	7,623,746.48
Monthly Payment Advances	1,787,195.29	1,036,663.74	682,852.39	408,926.83	1,310,589.30	N/A
Residual Advances	0.00	312,042.55	79,330.60	161,294.10	230,079.05	N/A
Payments Ahead	2,861,967.45	882,276.36	159,319.90	319,928.79	721,667.47	N/A

8. Performance Tests



ACOLT Event of Default	All Tests Passed
AART Event of Default	All Tests Passed
Administrator Default	All Tests Passed
Servicer Default	All Tests Passed
Aggregate Overcollateralization Target reached?	OC Target has been Reached
Initial Aggregate Overcollateralization Amount	125,794,295.50
Current Aggregate Overcollateralization Amount	171,534,295.74
Overcollateralization Target Amount	171,534,295.74
Initial ACOLT Overcollateralization Amount	113,214,865.95
Current ACOLT Overcollateralization Amount	113,214,865.95
Initial AART Overcollateralization Amount	12,579,429.55
Current AART Overcollateralization Amount	58,319,429.79

This Servicer Certificate relates only to AART 2012-SN1. This Servicer Certificate should not be relied upon with respect to any other security. The information contained herein is only an indication of past performance and does not predict how AART 2012-SN1 will perform in the future. There have been no material modifications, waivers or extensions relating to the terms of or fees, penalties or payments on pool assets during the distribution period or that cumulatively, have become material over time.

Page 8 of 8

Ally Auto Receivables Trust 2012-SN1 10-D