UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 10-D
 
ASSET-BACKED ISSUER
DISTRIBUTION REPORT PURSUANT TO SECTION 13 OR 15 (d) OF
THE SECURITIES EXCHANGE ACT OF 1934
 
For the monthly distribution period from
August 1, 2021 to August 31, 2021
 
Commission File Number of issuing entity: 333-228265-02

Central Index Key Number of issuing entity: 0001785489
 
Ally Auto Receivables Trust 2019-3
(Exact name of issuing entity as specified in its charter)
 
Commission File Number of depositor: 333-228265

Central Index Key Number of depositor: 0001477336
 
Ally Auto Assets LLC
(Exact name of depositor as specified in its charter)

Central Index Key Number of sponsor (if applicable): 0001601846
 
Ally Bank
(Exact name of sponsor as specified in its charter)

Elliot Kahan
(866) 710-4623
(Name and telephone number, including area code, of the person to contact in connection with this filing)

DELAWARE 84-6628082
(State or other jurisdiction of incorporation or organization of the (I.R.S. Employer Identification No.)
issuing entity)  

Ally Auto Assets LLC 48226
500 Woodward Avenue, Detroit, Michigan (Zip Code)
(Address of principal executive offices of the issuing entity)  
 
(866) 710-4623
(Telephone number, including area code)














1


Registered / reporting pursuant to (Check One)
Title of Class Section 12(b) Section 12(g) Section 15(d) Name of Exchange
        (If Section 12(b))
Class A-2X
Class A-3     X  
Class A-4     X  

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ý No o


2


PART I — DISTRIBUTION INFORMATION
 
Item 1. Distribution and Pool Performance Information
Distribution and pool performance information of the asset pool of the issuing entity is set forth in the attached monthly Statement to Securityholder.
 
Item 1121(c) of Regulation AB.  Repurchases and Replacements
No activity to report for the Period from August 1, 2021 to August 31, 2021 as required by Item 1121(c) of Regulation AB.
Date of most recent Form ABS-15G: January 29, 2021
Central Index Key (CIK) of Securitizer: 0001477336

Item 1A. Asset-Level Information
The Servicer on behalf of the Issuing Entity has provided asset-level data for the receivables and filed this information on Form ABS-EE.  Form ABS-EE, as filed by the Issuing Entity on the date hereof, is incorporated by reference into this filing on Form 10-D.  The Issuing Entity’s CIK number is 0001785489.

Item 1B. Asset Representations Reviewer and Investor Communication
Not Applicable.
 
PART II — OTHER INFORMATION
 
Item 2. Legal Proceedings
None.

Item 3. Sales of Securities and Use of Proceeds
None.

Item 4. Defaults Upon Senior Securities
None.
 
Item 5. Submission of Matters to a Vote of Security Holders
None.
 
Item 6. Significant Obligors of Pool Assets
None.

Item 7. Change in Sponsor Interest in the Securities
None.
 
Item 8. Significant Enhancement Provider Information
None.
 
Item 9. Other Information
None.
 
Item 10. Exhibits

EXHIBIT NO. DESCRIPTION
   
99 
102
103

3


Signature
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

 Ally Auto Receivables Trust 2019-3 
 (Issuing Entity) 
   
 by: Ally Bank 
 (Servicer, not in its individual capacity but 
 solely as Servicer on behalf of the Issuing Entity) 

 /s/ David J DeBrunner 
 David J DeBrunner, 
 Controller and Chief Accounting Officer 
  
 
Date: September 23, 2021


4

EXHIBIT INDEX

EXHIBIT NUMBER DESCRIPTION
   
99 
Monthly Statement to Securityholder for the Period from August 1, 2021 to August 31, 2021
102
Asset Data File for the Period from August 1, 2021 to August 31, 2021 (See Exhibit 102 to Form ABS-EE filed by Ally Auto Receivables Trust 2019-3 with the SEC on September 23, 2021, which is incorporated by reference herein).
103
Asset Related Document for the Period from August 1, 2021 to August 31, 2021 (See Exhibit 103 to Form ABS-EE filed by Ally Auto Receivables Trust 2019-3 with the SEC on September 23, 2021, which is incorporated by reference herein).

 
 


5
Document

Statement to Securityholder 
Ally Auto Receivables Trust 2019-3
 
Distribution InformationDeal Information
1. Distribution SummaryDeal:Ally Auto Receivables Trust 2019-3
2. Factor SummaryAsset Type:Consumer Retail
3. Interest SummaryClosing Date:9/17/2019
4. Collections and DistributionsBloomberg Ticker:ALLYA 2019-3
5. Collateral SummaryCollection Period, Begin:8/1/2021
Collection Period, End:8/31/2021
6. Charge-Off and Delinquency RatesDetermination Date:9/10/2021
Distribution Date:9/15/2021
7. Credit Instruments
ABS Investor Relations - Ally Bank as Servicer:
8. Performance Tests
     Telephone:
(866) 710-4623
     E-Mail:
securitization@ally.com
9. Asset Representations Delinquency Triggers
10. Supplemental Disclosures
The Class A-1 Notes, Class B Notes, Class C Notes, and Class D 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 A-1 Notes, Class B Notes, Class C Notes, and the Class D 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.

        
During the January 2020 Collection Period the Servicer successfully converted to a new servicing and accounting technology platform for over four million customers, including the Obligors related to the Receivables and activity disclosed in this Statement to Securityholder. The information in this Statement to Securityholder reflects Collection Period activity as impacted by the servicing and accounting technology platform conversion, including the ongoing resolution of a limited conversion backlog with respect to certain servicing activities and the implementation of certain information technology coding changes.
Page 1 of 8



Statement to Securityholder 
Ally Auto Receivables Trust 2019-3
1. Distribution Summary  
ClassCUSIPInitial NoteBeginning NoteNote RatePrincipalInterestPass ThroughTotalPrincipalInterestEnding Note
Principal BalancePrincipal BalanceDistributionDistributionDistributionDistributionCarryover ShortfallCarryover ShortfallPrincipal Balance
(3) + (4) + (5)  = (6)(1) - (3) - (7) = (9)
(1)(2)(3)(4)(5)(6)(7)(8)(9)
A-102007RAJ8228,000,000.000.002.080000000.000.00N/A0.000.000.000.00
A-202007RAB5385,000,000.000.002.060000000.000.00N/A0.000.000.000.00
A-302007RAC3370,000,000.00261,369,670.321.9300000021,921,173.51420,369.55N/A22,341,543.060.000.00239,448,496.81
A-402007RAD175,220,000.0075,220,000.001.960000000.00122,859.33N/A122,859.330.000.0075,220,000.00
B02007RAE923,540,000.0023,540,000.002.180000000.0042,764.33N/A42,764.330.000.0023,540,000.00
C02007RAF619,620,000.0019,620,000.002.380000000.0038,913.00N/A38,913.000.000.0019,620,000.00
D02007RAG414,570,000.0014,570,000.002.630000000.0031,932.58N/A31,932.580.000.0014,570,000.00
CertificatesN/AN/AN/AN/AN/AN/A1,219,128.111,219,128.11N/AN/AN/A
Deal Totals1,115,950,000.00394,319,670.3221,921,173.51656,838.791,219,128.1123,797,140.410.000.00372,398,496.81

Page 2 of 8



Statement to Securityholder 
Ally Auto Receivables Trust 2019-3
2. Factor Summary
(Amount per $1,000 of Original Principal) 
ClassBeginning Note Pool FactorPrincipal Distribution FactorInterest Distribution FactorTotal Distribution FactorInterest Carryover Shortfall FactorEnding Note Pool Factor
A-10.00000000.00000000.00000000.00000000.00000000.0000000
A-20.00000000.00000000.00000000.00000000.00000000.0000000
A-3706.404514459.24641491.136133960.38254880.0000000647.1580995
A-41,000.00000000.00000001.63333331.63333330.00000001,000.0000000
B1,000.00000000.00000001.81666651.81666650.00000001,000.0000000
C1,000.00000000.00000001.98333331.98333330.00000001,000.0000000
D1,000.00000000.00000002.19166642.19166640.00000001,000.0000000

Beginning Aggregate Note Pool Factor:353.3488690
Ending Aggregate Note Pool Factor:333.7053603
Beginning Reserve Account Balance Factor:1,000.0000000
Reserve Account Draw, distributed to Noteholders, Factor:0.0000000
Reserve Account Draw, distributed to Certificateholders, Factor:0.0000000
Ending Reserve Account Balance Factor:1,000.0000000

Page 3 of 8



Statement to Securityholder 
Ally Auto Receivables Trust 2019-3

3. Interest Summary

A. Target Interest Summary
 Class Beginning Note Principal BalanceInterest Accrual Period, Start Interest Accrual Period, End Accrual Methodology Applicable Index Margin Fixed Note RateTarget Interest Distribution
A-10.008/16/20219/14/2021Actual/360N/AN/A2.080000002.080000000.00
A-20.008/16/20219/14/202130/360N/AN/A2.060000002.060000000.00
A-3261,369,670.328/16/20219/14/202130/360N/AN/A1.930000001.93000000420,369.55
A-475,220,000.008/16/20219/14/202130/360N/AN/A1.960000001.96000000122,859.33
B23,540,000.008/16/20219/14/202130/360N/AN/A2.180000002.1800000042,764.33
C19,620,000.008/16/20219/14/202130/360N/AN/A2.380000002.3800000038,913.00
D14,570,000.008/16/20219/14/202130/360N/AN/A2.630000002.6300000031,932.58
    

B. Interest Payment Amount Summary
 ClassBeginning 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-10.000.000.000.000.00
A-20.000.000.000.000.00
A-30.00420,369.550.00420,369.550.00
A-40.00122,859.330.00122,859.330.00
B0.0042,764.330.0042,764.330.00
C0.0038,913.000.0038,913.000.00
D0.0031,932.580.0031,932.580.00
Deal Totals0.00656,838.790.00656,838.790.00




Page 4 of 8



Statement to Securityholder
Ally Auto Receivables Trust 2019-3
4. Collections and Distributions
Collections
Receipts During the Period23,859,150.37
Administrative Purchase Payments42,212.03
Warranty Payments0.00
Liquidation Proceeds Including Recoveries (Net of Liquidation Expenses)238,021.89
Other Fees or Expenses Paid0.00
Total Collections24,139,384.29
Beginning Reserve Account Balance2,802,496.17
Total Available Amount26,941,880.46
Distributions
Total Available Amount26,941,880.46
Basic Servicing Fee340,743.88
Amounts owing to the Asset Representations Reviewer, Indenture Trustee, and Vote Tabulation Agent in connection with an Asset Representations Review0.00
Aggregate Class A Interest Distributable Amount543,228.88
First Priority Principal Distributable Amount0.00
Aggregate Class B Interest Distributable Amount42,764.33
Second Priority Principal Distributable Amount0.00
Aggregate Class C Interest Distributable Amount38,913.00
Third Priority Principal Distributable Amount0.00
Aggregate Class D Interest Distributable Amount31,932.58
Fourth Priority Principal Distributable Amount7,348,193.44
Reserve Account Deposit2,802,496.17
Noteholders' Regular Principal Distributable Amount14,572,980.07
Indenture Trustee expenses0.00
Unpaid Fees due to Owner Trustee, Indenture Trustee, Administrator and Asset Representations Reviewer1,500.00
Excess Total Available Amount to the Certificateholders1,219,128.11
Supplemental Servicing Fees29,271.52
Other Fees or Expenses Accrued0.00
Liquidation Expenses11,700.00

Page 5 of 8



Statement to Securityholder
Ally Auto Receivables Trust 2019-3
 
5. Collateral Summary
 
A. Balances
Original BalanceBeginning BalanceBalance at End of Collection Period
Deal Totals Number of Receivables67,198 35,954 34,807 
 Aggregate Receivables Principal Balance1,120,998,466.76 408,892,650.39 386,971,476.88 
 Aggregate Amount Financed1,120,998,466.76 408,892,650.39 386,971,476.88 

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
InceptionBeginningEndingInceptionBeginningEndingInceptionBeginningEnding
WeightedWeightedWeightedWeightedWeightedWeightedWeightedWeightedWeighted
AverageAverageAverageAverageAverageAverageAverageAverageAverage
CouponCouponCouponOriginalOriginalOriginalRemainingRemainingRemaining
MaturityMaturityMaturityMaturityMaturityMaturity
Deal Totals7.00000000 7.26219490 7.26945763 66.15 67.40 67.44 56.63 37.73 36.88 

C. Pool Composition - Prepayments
Month1234567891011121314151617181920
Monthly1.57 %1.44 %1.45%1.29%1.45%1.28%1.35%1.31%1.18%1.06%1.28%1.45%1.32%1.42%1.40%1.30%1.38%1.40%1.22%1.67%
Month2122232425262728293031323334353637383940
Monthly1.47%1.44%1.51%1.40%1.46%               
Month4142434445464748495051525354555657585960
Monthly                    

Page 6 of 8



Statement to Securityholder
Ally Auto Receivables Trust 2019-3

6. Charge-Off and Delinquency Rates
 
A. Current
Charge-Off RateDelinquency Rate
Average Aggregate
Amount Financed		Number of Units Charged-OffNet Charge-OffsAverage Net Charge-OffsLoss RateTotal AccountsAccounts over 60Percent Delinquent
Current397,932,063.6439206,188.925,286.900.6218 %34,8071080.3103 %
Preceding419,818,129.303094,438.103,147.940.2699 %35,9541180.3282 %
Next Preceding442,681,877.8633-18,572.34-562.80-0.0503 %37,046920.2483 %
Third Preceding466,460,778.9533167,566.625,077.780.4311 %Three Month Average0.2956 %
Four Month Average0.3181 %
B. Cumulative
Aggregate AmountCumulative NetCumulative Loss RateDelinquencyTotalTotal BalancePercent
FinancedCharge-OffsStratificationAccountsDelinquent
Totals1,120,998,466.765,670,923.890.5059 %31 - 60 days2934,091,836.611.0574 %
The information contained in this report is defined or determined in a manner consistent with the prospectus for Ally Auto Receivables 61 - 90 days821,118,023.570.2889 %
Trust 2019-3 related to delinquencies, charge-offs or uncollectible accounts.91 - 120 days22222,074.680.0574 %
> 120 days434,723.870.0090 %
There have been no material changes in determining delinquencies, charge-offs or uncollectible amounts.
BankruptciesTotal AccountsTotal Balance
Prior Period1
2112,419,484.48
Additions12202,706.39
1. Total Balance for Prior Period reflects the aggregate balance as of the last day of the related Collection Period.
Removals2
1236,740.69
2. Removals include bankruptcies returned to active status, bankruptcies paid-in-full, and charge-offs on prior period bankruptcies.Ending Inventory2112,585,450.18
7. Credit Instruments
 
A. Reserve Accounts
AccountInitial BalanceBeginning BalanceADDITIONSREDUCTIONSEnding BalanceSpecified Reserve
Account Balance
DrawsReleases
Cash Reserve2,802,496.17 2,802,496.17 0.000.000.002,802,496.172,802,496.17 

Page 7 of 8



Statement to Securityholder
Ally Auto Receivables Trust 2019-3
8. Performance Tests
Event of DefaultAll Tests Passed
Servicer DefaultAll Tests Passed
Asset Representations Review Delinquency TriggerPASS
Overcollateralization Target reached?YES
Initial Overcollateralization5,048,466.76 
Current Overcollateralization14,572,980.07 
Overcollateralization Target14,572,980.07 
 
9. Asset Representations Delinquency Triggers
Period1234567891011121314151617181920
Trigger Level1.70%1.70%1.70%1.70%1.70%1.70%1.70%1.70%1.70%1.70%1.70%1.70%2.20%2.20%2.20%2.20%2.20%2.20%2.20%2.20%
61+ Delinquencies0.01%0.14%0.16%0.21%0.22%0.29%0.27%0.24%0.17%0.11%0.14%0.16%0.29%0.35%0.45%0.48%0.55%0.40%0.47%0.27%
Period2122232425262728293031323334353637383940
Trigger Level2.20%2.20%2.20%2.20%2.80%2.80%2.80%2.80%2.80%2.80%2.80%2.80%2.80%2.80%2.80%2.80%3.60%3.60%3.60%3.60%
61+ Delinquencies0.24%0.26%0.28%0.39%0.36%               
Period4142434445464748495051525354555657585960
Trigger Level3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%3.60%
61+ Delinquencies                    

10. Supplemental Disclosures
Number of Receivables extended during the current Collection Period143
Other than as disclosed above in Section 10 of this Statement to Securityholder, 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 2019-3. 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 2019-3 will perform in the future.
Page 8 of 8