Ally Master Owner Trust

Monthly Servicing Report

February 16, 2021

ADDITIONAL PRINCIPAL RECEIVABLE STATISTICS

As of January 31, 2021


			# of		$ Per		% of Total
			Vehicles		Vehicle		Pool

Pool Balance
New Auto	$	5,894,361,734.28	155,997		$	37,785.10	69.94	%
Used Auto	$	543,429,237.14	27,379		$	19,848.40	6.45	%
Medium Duty Trucks	$	11,884,323.20	289		$	41,122.23	0.14	%
Less Dealer Reserve	$	1,513,476,790.68
Total	$	4,936,198,503.94	183,665				76.53	%


Ally Bank Retained Receivables
New Auto	$	646,791,554.11	13,822		$	46,794.35	7.67	%
Used Auto	$	1,293,821,727.62	54,883		$	23,574.18	15.35	%
Medium Duty Trucks	$	346,204.50	11		$	31,473.14	0.00	%
DPP	$	29,645,052.78	859		$	34,511.12	0.35	%
Other	$	7,597,638.39	65		$	116,886.74	0.09	%
Total	$	1,978,202,177.40	69,640				23.47	%

Ending Aggregate Balance of All Receivables, net of Dealer Reserves, in the Accounts (including retained property)	$	6,914,400,681.34	253,305				100.00	%
Dealer Reserve	$	1,513,476,790.68
Ending Aggregate Balance of All Receivables in the Accounts (including retained property)	$	8,427,877,472.02	253,305				100.00	%


					# of		% of Total
					Dealers		Pool
Distribution by Dealer Credit Status
Satisfactory	Eligible		$	5,462,689,874.49	1,351		64.82	%
Limited	Eligible		$	984,300,328.56	199		11.68	%
Programmed	Eligible		$	2,685,091.57	3		0.03	%
No-Credit	Eligible		$	0.00	0		0.00	%
Satisfactory	Ineligible		$	1,558,997,930.74	N/A		18.50	%
Limited	Ineligible		$	418,053,867.02	N/A		4.96	%
Programmed	Ineligible		$	1,150,379.64	N/A		0.01	%
No-Credit	Ineligible		$	0.00	N/A		0.00	%
Ending Aggregate Balance of All Receivables in the Accounts (including retained property)			$	8,427,877,472.02	1,553		100.00	%




					# of		% of Total
					Dealers		Pool
Total Pool Balance by Age Distribution
1-120 Days			$	7,062,128,856.94	210,079		83.79	%
121-180 Days			$	787,886,748.53	25,252		9.35	%
181-270 Days			$	276,287,475.75	8,726		3.28	%
Over 270 Days			$	301,574,390.80	9,248		3.58	%
Ending Aggregate Balance of All Receivables in the Accounts (including retained property)			$	8,427,877,472.02	253,305		100.00	%




Asset Representation Review Trigger ("ARR Trigger")1
Ally Bank Portfolio2
	Current Month
Dealer Category	# of Dealers	$ in '000s	% of Total Pool
S……………………………………	2,952	13,617,242	74.08	%
L…………………………………....	972	4,697,499	25.56	%
P……………………………………	58	65,768	0.36	%
N …………………………………..	2	598	—	%
Total ……………………………….	3,984	18,381,108	100.00	%

	Month 2
Dealer Category	# of Dealers	$ in '000s	% of Total Pool
S……………………………………	2,939	14,610,767	74.03	%
L…………………………………....	1,002	5,051,830	25.60	%
P……………………………………	55	72,536	0.37	%
N …………………………………..	2	845	—	%
Total ……………………………….	3,998	19,735,978	100.00	%

	Month 3
Dealer Category	# of Dealers	$ in '000s	% of Total Pool
S……………………………………	2,943	14,255,822	73.71	%
L…………………………………....	1,036	5,018,477	25.95	%
P……………………………………	63	64,988	0.34	%
N …………………………………..	2	999	0.01	%
Total ……………………………….	4,044	19,340,286	100.00	%
Notes:
1. Asset Representation Review Trigger ("ARR Trigger") only pertains to AMOT Series issued after November 23, 2015.
2. There were no delinquencies or losses in period.
3. This Servicer Certificate relates only to AMOT. 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 AMOT will perform in the future.

Ally Master Owner Trust 10-D