Statement to Securityholder

Ally Auto Receivables Trust 2012-3



Distribution Information	Deal Information
1. Distribution Summary	Deal:	Ally Auto Receivables Trust 2012-3

2. Factor Summary	Asset Type:	Consumer Retail

3. Interest Summary	Closing Date:	5/30/2012

4. Collections and Distributions	Bloomberg Ticker:	ALLYA 2012-3

5. Collateral Summary	Collection Period, Begin:	6/1/2015

	Collection Period, End:	6/30/2015

6. Charge-Off and Delinquency Rates	Determination Date:	7/10/2015

7. Credit Instruments	Distribution Date:	7/15/2015

	ABS Investor Relations - Ally Financial Inc. as Servicer:

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

	E-Mail:	securitization@ally.com

The Class B Notes and the Class C Notes have not been registered under the United States Securities Act of 1933, as amended (the "Securities Act"), or the securities laws of any other jurisdiction. The Class B Notes and the Class C Notes are not transferable, other than to a qualified institutional buyer (as defined in Rule 144A) or pursuant to another exemption under the Securities Act, and subject to satisfaction of certain other provisions of the Indenture.

Page 1 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

1. Distribution Summary



Class	CUSIP	Initial Note	Beginning Note	Note Rate	Principal	Interest	Total	Principal	Interest	Ending Note
		Principal Balance	Principal Balance		Distribution	Distribution	Distribution	Carryover	Carryover	Principal Balance
							(3) + (4) = (5)	Shortfall	Shortfall	(1) - (3) - (6) = (8)
			(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)
A-1	02005EAA8	306,000,000.00	0.00	0.33903000	0.00	0.00	0.00	0.00	0.00	0.00
A-2	02005EAB6	413,000,000.00	0.00	0.70000000	0.00	0.00	0.00	0.00	0.00	0.00
A-3	02005EAC4	413,000,000.00	15,642,149.95	0.85000000	15,642,149.95	11,079.86	15,653,229.81	0.00	0.00	0.00
A-4	02005EAD2	92,600,000.00	92,600,000.00	1.06000000	260,493.42	81,796.67	342,290.09	0.00	0.00	92,339,506.58
B	02005EAE0	55,630,000.00	55,630,000.00	1.83000000	0.00	84,835.75	84,835.75	0.00	0.00	55,630,000.00
C	02005EAF7	26,180,000.00	26,180,000.00	2.33000000	0.00	50,832.83	50,832.83	0.00	0.00	26,180,000.00
Deal Totals		1,306,410,000.00	190,052,149.95		15,902,643.37	228,545.11	16,131,188.48	0.00	0.00	174,149,506.58

Page 2 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

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
A-1	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A-2	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000	0.00000000
A-3	37.87445508	37.87445508	0.02682775	37.90128283	0.00000000	0.00000000
A-4	1,000.00000000	2.81310389	0.88333337	3.69643726	0.00000000	997.18689611
B	1,000.00000000	0.00000000	1.52500000	1.52500000	0.00000000	1,000.00000000
C	1,000.00000000	0.00000000	1.94166654	1.94166654	0.00000000	1,000.00000000



Beginning Aggregate Note Pool Factor:	145.47664971
Ending Aggregate Note Pool Factor:	133.30386830

Beginning Reserve Account Balance Factor:	1,000.00000000
Reserve Account Draw, distributed to Noteholders, Factor:	0.00000000
Reserve Account Draw, distributed to Certificateholders, Factor:	0.00000000
Ending Reserve Account Balance Factor:	1,000.00000000

Page 3 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

3. Interest Summary

A. Target Interest Summary

Class

Beginning Note Principal Balance

Interest Accrual Period, Start

Interest Accrual Period, End

Accrual Methodology

Applicable Index

Margin

Fixed

Note Rate

Target Interest Distribution

A-1

0.00

6/15/2015

7/14/2015

Actual/360

N/A

0.33903000

0.00

A-2

0.00

6/15/2015

7/14/2015

30/360

N/A

0.70000000

0.00

A-3

15,642,149.95

6/15/2015

7/14/2015

30/360

N/A

0.85000000

11,079.86

A-4

92,600,000.00

6/15/2015

7/14/2015

30/360

N/A

1.06000000

81,796.67

55,630,000.00

6/15/2015

7/14/2015

30/360

N/A

1.83000000

84,835.75

26,180,000.00

6/15/2015

7/14/2015

30/360

N/A

2.33000000

50,832.83

B. Interest Payment Amount Summary



Class	Beginning Unpaid Interest Carryover Shortfall	Target Interest Distribution	Interest Shortfall Amount Allocated/(Repaid)	Actual Interest Distribution (2) - (3) = (4)	Remaining Unpaid Interest Carryover Shortfall (1) - (3) = (5)
	(1)	(2)	(3)	(4)	(5)
A-1	0.00	0.00	0.00	0.00	0.00
A-2	0.00	0.00	0.00	0.00	0.00
A-3	0.00	11,079.86	0.00	11,079.86	0.00
A-4	0.00	81,796.67	0.00	81,796.67	0.00
B	0.00	84,835.75	0.00	84,835.75	0.00
C	0.00	50,832.83	0.00	50,832.83	0.00
Deal Totals	0.00	228,545.11	0.00	228,545.11	0.00

Page 4 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

4. Collections and Distributions



Collections
Receipts During the Period	16,647,442.94
Administrative Purchase Payments	14,190.74
Warranty Payments	0.00
Liquidation Proceeds (Recoveries) Less Liquidation Expenses	86,995.68
Other Fees or Expenses Paid	0.00
Total Collections	16,748,629.36

Beginning Reserve Account Balance	6,545,173.73
Total Available Amount	23,293,803.09

Distributions
Total Available Amount	23,293,803.09
Basic Servicing Fee	171,591.34
Aggregate Class A Interest Distributable Amount	92,876.53
First Priority Principal Distributable Amount	0.00
Aggregate Class B Interest Distributable Amount	84,835.75
Second Priority Principal Distributable Amount	0.00
Aggregate Class C Interest Distributable Amount	50,832.83
Third Priority Principal Distributable Amount	2,812,295.92
Reserve Account Deposit	6,545,173.73
Noteholders' Regular Principal Distributable Amount	13,090,347.45
Indenture Trustee expenses	0.00
Unpaid Fees due to Owner Trustee, Indenture Trustee and Administrator	1,500.00
Excess Total Available Amount to the Certificateholders	444,349.54

Supplemental Servicing Fees	22,755.02
Other Fees or Expenses Accrued	0.00
Liquidation Expenses	2,100.00

Page 5 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

5. Collateral Summary

A. Balances



		Original Balance	Beginning Balance	Ending Balance
	Number of Receivables	60,629	24,244	23,217
Deal Totals	Aggregate Receivables Principal Balance	1,309,034,745.19	203,142,497.40	187,239,854.03
	Aggregate Amount Financed	1,347,569,446.99	205,909,606.68	189,711,628.88

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

B. Pool Composition - Weighted Averages



	Inception	Beginning	Ending Weighted	Inception	Beginning	Ending Weighted	Inception	Beginning	Ending
	Weighted	Weighted	Average Coupon	Weighted	Weighted	Average Original	Weighted	Weighted	Weighted
	Average Coupon	Average Coupon		Average Original	Average Original	Maturity	Average	Average	Average
				Maturity	Maturity		Remaining	Remaining	Remaining
							Maturity	Maturity	Maturity
Deal Totals	3.16000000	2.99634815	2.99639540	63.18	65.94	66.03	53.21	22.53	21.78

C. 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	1.21%	1.19%	1.22%	1.30%	1.02%	1.33%	1.07%	1.17%	1.34%	1.16%	1.29%	1.41%	1.31%	1.15%	1.43%	1.35%	1.25%	1.35%	1.07%	1.23%

Month	21	22	23	24	25	26	27	28	29	30	31	32	33	34	35	36	37	38	39	40
Monthly	1.27%	1.11%	1.28%	1.30%	1.28%	1.23%	1.28%	1.15%	1.23%	1.26%	0.95%	1.26%	1.20%	0.98%	1.22%	1.14%	1.08%	1.21%

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 2012-3

6. Charge-Off and Delinquency Rates

A. Current



	Charge-Off Rate					Delinquency Rate
	Average Aggregate Amount Financed	Net Charge-Offs		Loss Rate		Total Accounts	Accounts over 60	Percent Delinquent
Current	197,810,617.78	(27,451.50	)	-0.1665	%	23,217	37	0.1594	%
Preceding	213,799,848.37	54,812.33		0.3076	%	24,244	27	0.1114	%
Next Preceding	230,120,063.84	39,915.18		0.2081	%	25,128	24	0.0955	%
Three Month Average				0.1164	%			0.1221	%

B. Cumulative



	Aggregate Amount	Cumulative Net	Cumulative Loss Rate		Delinquency	Total Accounts	Total Balance
	Financed	Charge-Offs			Stratification
Totals	1,347,569,446.99	2,911,093.38	0.2160	%	31 - 60 days	160	1,594,685.41
The information contained in this report is defined or determined in a manner consistent					61 - 90 days	36	360,324.74
with the prospectus for Ally Auto Receivables Trust 2012-3 related to delinquencies,					> 90 days	1	18,331.54
charge-offs or uncollectible accounts.

There have been no material changes in determining delinquencies, charge-offs or uncollectible amounts.
					Bankruptcies	Total Accounts	Total Balance
					Prior Period¹	219	2,043,492.60
					Current Period	16	138,671.12
1. Prior Period Bankruptcies reflect currently active accounts.					Inventory Charged-Off ²	7	28,689.99
2. Bankruptcy Inventory Charged-Off includes both bankruptcies returned to active status					Ending Inventory	228	2,153,473.73
and charge-offs on prior period bankruptcies.

Page 7 of 8

Statement to Securityholder

Ally Auto Receivables Trust 2012-3

7. Credit Instruments

A. Reserve Accounts

Account

Initial Balance

Beginning Balance

ADDITIONS

REDUCTIONS

Ending Balance

Specified Reserve Account Balance

Draws

Releases

Cash Reserve

6,545,173.73

0.00

6,545,173.73

8. Performance Tests



Event of Default	All Tests Passed
Servicer Default	All Tests Passed
Overcollateralization Target reached?	YES
Initial Overcollateralization	2,624,745.19
Current Overcollateralization	13,090,347.45
Overcollateralization Target	13,090,347.45

There have been no material modifications, extensions or waivers 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.

This Servicer Certificate relates only to AART 2012-3. 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 2012-3 will perform in the future.

Page 8 of 8

Ally Auto Receivables Trust 2012-3 10-D