2021 GT4 America Series

The 2021 Pirelli GT4 America Series is the third season of the GT4 America Series. The season began on 5 March at Sonoma Raceway and ended on 17 October at Indianapolis Motor Speedway.

Calendar

The final calendar was announced on 3 October 2020, featuring seven rounds.^[1] The round at Canadian Tire Motorsports Park was later canceled.^[2] In June, Sebring International Raceway was announced as the CTMP round's replacement.^[3]

Round	Circuit	Date
1	Sonoma Raceway, Sonoma, California	5–7 March
2	Circuit of the Americas, Elroy, Texas	30 April-2 May
3	Virginia International Raceway, Alton, Virginia	4–6 June
4	Road America, Elkhart Lake, Wisconsin	27–29 August
5	Watkins Glen International, Watkins Glen, New York	17–19 September
6	Sebring International Raceway, Sebring, Florida	1–3 October
7	Indianapolis Motor Speedway, Speedway, Indiana	15–17 October
Cancelled due to the COVID-19 pandemic
	Circuit	Original Date
	Canadian Tire Motorsports Park, Bowmanville, Ontario	21–23 May

Entry list

Team	Car	No.	Drivers	Class	Rounds
Notlad Racing by RS1^[4]	Aston Martin Vantage AMR GT4	00	Matt Dalton^[4]	PA	1–3
Notlad Racing by RS1^[4]	Aston Martin Vantage AMR GT4	00	Patrick Gallagher^[4]	PA	1–3
RS1^[5]	Porsche 718 Cayman GT4 Clubsport	37	Charlie Belluardo^[5]	PA	5
RS1^[5]	Porsche 718 Cayman GT4 Clubsport	37	Trent Hindman^[5]	PA	5
Automatic Racing	Aston Martin Vantage AMR GT4	09	Paul Kiebler	Am	4–7
Automatic Racing	Aston Martin Vantage AMR GT4	09	Mikel Miller	Am	4–7
Dexter Racing^[4]	Aston Martin Vantage AMR GT4	062	Ryan Dexter^[4]	S	All
Dexter Racing^[4]	Aston Martin Vantage AMR GT4	062	Warren Dexter^[4]	S	All
GMG Racing^[6]	Aston Martin Vantage AMR GT4	2	Jason Bell^[6]	PA	All
	Aston Martin Vantage AMR GT4	2	Andrew Davis^[6]	PA	All
	Audi R8 LMS GT4 Evo	8	Andy Lee^[6]	PA	1–2, 6
	Audi R8 LMS GT4 Evo	8	Elias Sabo^[6]	PA	1–2, 6
Motorsport USA^[4]	McLaren 570S GT4	5	Michael McAleenan^[4]	Am	1–2, 4–5
			Jerold Lowe		1
			Dan Rogers^[4]		2, 4–5
		23	Cavan O'Keefe^[4]	Am	1–2, 4
			Memo Gidley^[4]		1
			Jason Alexandridis		4
			Jerold Lowe^[7]		2
		111	Todd Clarke^[4]	Am	1–2, 4–5
		111	Ty Clarke^[4]	Am	1–2, 4–5
Nolasport with OGH^[4]	Porsche 718 Cayman GT4 Clubsport	7	Sean Gibbons^[4]	Am	All
Nolasport with OGH^[4]		7	Sam Owen^[4]	Am	All
Nolasport^[4]		46	Russell Walker^[4]	Am	1–6
			Patrick Byrne^[4]		1
			David Walker^[7]		2–6
		47	Jason Hart^[4]	PA	All
		47	Matt Travis^[4]	PA	All
		48	Dominic Starkweather	Am	4–5
			Anthony Geraci		4
			Jason Alexandridis		5
Classic BMW^[7]	BMW M4 GT4	11	Toby Grahovec^[7]	S	2–7
Classic BMW^[7]	BMW M4 GT4	11	Stevan McAleer^[7]	S	2–7
BSport Racing^[4]	Aston Martin Vantage AMR GT4	15	Kenton Koch^[4]	PA	All
BSport Racing^[4]	Aston Martin Vantage AMR GT4	15	Bryan Putt^[4]	PA	All
Capstone Motorsports^[4]	Mercedes-AMG GT4	16	Kris Wilson^[4]	Am	All
			John Allen^[4]		1–5, 7
			Jon Berry		6
The Racer's Group^[4]	Porsche 718 Cayman GT4 Clubsport	17	James Rappaport^[4]	Am	1–4, 7
			Robert Orcutt^[4]		1
			Todd Hetherington^[7]		2–4, 7
		66	Derek DeBoer^[4]	PA	1–5, 7
		66	Spencer Pumpelly^[4]	PA	1–5, 7
TGR Forbush Performance^[8]	Toyota GR Supra GT4	18	Matt Forbush^[8]	Am	All
TGR Forbush Performance^[8]	Toyota GR Supra GT4	18	Damon Surzyshyn^[8]	Am	All
CCR Racing / Team TFB^[4]	BMW M4 GT4	22	Tim Barber^[4]	S	All
CCR Racing / Team TFB^[4]	BMW M4 GT4	22	Cole Ciraulo^[4]	S	All
Heart of Racing Team^[4]	Aston Martin Vantage AMR GT4	24	Ian James^[4]	PA	All
Heart of Racing Team^[4]	Aston Martin Vantage AMR GT4	24	Gray Newell^[4]	PA	All
ST Racing^[9]	BMW M4 GT4	28	Ryan Eversley^[9]	PA	1–2
			Joe Rubbo^[9]	PA	1–2
			Harry Gottsacker	S	4
			Tyler Maxson	S	4
		38	Bryson Lew^[9]	S	1, 4
			Tomas Mejia^[9]		1–4
			Nick Wittmer^[7]		2–3
Rearden Racing^[4]	Audi R8 LMS GT4 Evo	29	Dmitri Novikov^[10]	PA	2
		29	Owen Trinkler^[10]	PA	2
		888	Kris McCoy^[4]	PA	1
			Jeff Westphal^[4]	PA	1
			Jeff Westphal^[4]	S	2
			Vesko Kozarov^[10]	S	2
Bimmerworld Racing^[11]	BMW M4 GT4	34	Bill Auberlen^[11]	PA	All
		34	James Walker^[11]	PA	All
		36	James Clay^[11]	PA	All
		36	Nick Galante^[11]	PA	All
		94	Chandler Hull^[11]	S	1–5, 7
		94	Jon Miller^[11]	S	1–5, 7
Conquest Racing West	Mercedes-AMG GT4	35	Michai Stephens	S	4–7
Conquest Racing West	Mercedes-AMG GT4	35	Collin Mullan	S	4–7
RENNtech Motorsports^[12]	Mercedes-AMG GT4	39	Chris Cagnazzi^[13]	PA	2–4, 6–7
		39	Guy Cosmo^[13]	PA	2–4, 6–7
		79	Christopher Gumprecht	PA	4–7
		79	Kyle Marcelli	PA	4–7
		89	Ross Chouest^[12]	PA	1–4
		89	Aaron Povoledo^[12]	PA	1–4
PF Racing	Ford Mustang GT4	40	Chad McCumbee	S	4
PF Racing	Ford Mustang GT4	40	James Pesek	S	4
Murillo Racing^[14]	Porsche 718 Cayman GT4 Clubsport	43	Aurora Straus^[14]	Am	1–2
			Christina Nielsen^[14]		1
			Jeff Mosing^[7]		2
	Mercedes-AMG GT4	72	Kenny Murillo^[4]	S	All
	Mercedes-AMG GT4	72	Christian Szymczak^[4]	S	All
3R Povoledo Racing^[5]	Aston Martin Vantage AMR GT4	50	Ross Chouest^[5]	PA	5–6
3R Povoledo Racing^[5]	Aston Martin Vantage AMR GT4	50	Aaron Povoledo^[5]	PA	5–6
AutoTechnic Racing^[15]	BMW M4 GT4	52	John Capestro-Dubets^[15]	PA	2–7
AutoTechnic Racing^[15]	BMW M4 GT4	52	Tom Capizzi^[15]	PA	2–7
Black Swan Racing^[4]	Porsche Cayman GT4 Clubsport MR	54	Jeroen Bleekemolen^[4]	PA	1–4, 6
Black Swan Racing^[4]	Porsche Cayman GT4 Clubsport MR	54	Tim Pappas^[4]	PA	1–4, 6
WR Racing^[4]	Aston Martin Vantage AMR GT4	59	Paul Terry^[4]	PA	All
			Brandon Davis^[4]		1–4
			Owen Trinkler^[5]		5–6
			Valentin Hasse-Clot		7
TGR Smooge Racing^[16]	Toyota GR Supra GT4	68	Kevin Conway^[16]	Am	All
TGR Smooge Racing^[16]	Toyota GR Supra GT4	68	John Geesbreght^[16]	Am	All
Marco Polo Motorsports^[17]	KTM X-Bow GT4 Evo	71	Nicolai Elghanayan^[17]	S	1–3
Marco Polo Motorsports^[17]	KTM X-Bow GT4 Evo	71	Mads Siljehaug^[17]	S	1–3
Random Vandals Racing^[18]	BMW M4 GT4	98	Paul Sparta^[18]	Am	All
			Al Carter^[18]		1–2, 4–7
			Andrew Wikstrom		3
Stephen Cameron Racing^[4]	BMW M4 GT4	119	Sean Quinlan^[4]	PA	All
			Gregory Liefooghe^[4]		1–6
			Tom Dyer^[19]		7
	Porsche 718 Cayman GT4 Clubsport	619	Alain Stad	Am	4–6
			Thomas Merrill		4–5
			Robb Todd		6
Premier Racing	Porsche 718 Cayman GT4 Clubsport	120	Adam Adelson	PA	4–6
Premier Racing	Porsche 718 Cayman GT4 Clubsport	120	Elliot Skeer	PA	4–6
RHC Jorgensen / Strom^[4]	BMW M4 GT4	450	Daren Jorgensen^[4]	PA	1–2
RHC Jorgensen / Strom^[4]	BMW M4 GT4	450	Brett Strom^[4]	PA	1–2
Zelus Motorsports^[19]^[a]	Aston Martin Vantage AMR GT4	888	Jason Harward^[19]	Am	7
			Tigh Isaac^[19]
			Sean Whalen^[19]
CarBahn Motorsports with Peregrine Racing^[7]	Audi R8 LMS GT4 Evo	930	Tom Dyer^[7]	PA	2–6
			Mark Siegel^[7]		2, 4
			Tyler McQuarrie		3
			Sameer Gandhi^[5]		5–6

Icon	Class
S	Silver Cup
PA	Pro-Am Cup
Am	Am Cup

Footnotes

^ At Indianapolis, Harward and Isaac competed in Race #1, while Whalen and Isaac competed in Race #2

Race results

Bold indicates overall winner.

Round		Circuit	Pole position	Silver Winners	Pro-Am Winners	Am Winners
1	R1	Sonoma	No. 47 Nolasport	No. 062 Dexter Racing	No. 47 Nolasport	No. 46 Nolasport
	R1		Jason Hart Matt Travis	Ryan Dexter Warren Dexter	Jason Hart Matt Travis	Patrick Byrne Russell Walker
	R2		No. 47 Nolasport	No. 72 Murillo Racing	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R2		Jason Hart Matt Travis	Kenny Murillo Christian Szymczak	Jason Hart Matt Travis	Kevin Conway John Geesbreght
2	R1	Austin	No. 47 Nolasport	No. 94 Bimmerworld Racing	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R1		Jason Hart Matt Travis	Chandler Hull Jon Miller	Jason Hart Matt Travis	Kevin Conway John Geesbreght
	R2		No. 47 Nolasport	No. 72 Murillo Racing	No. 47 Nolasport	No. 7 Nolasport with OGH
	R2		Jason Hart Matt Travis	Kenny Murillo Christian Szymczak	Jason Hart Matt Travis	Sean Gibbons Sam Owen
3	R1	Virginia	No. 47 Nolasport	No. 72 Murillo Racing	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R1		Jason Hart Matt Travis	Kenny Murillo Christian Szymczak	Jason Hart Matt Travis	Kevin Conway John Geesbreght
	R2		No. 00 Notlad Racing by RS1	No. 11 Classic BMW	No. 15 BSport Racing	No. 16 Capstone Motorsports
	R2		Matt Dalton Patrick Gallagher	Toby Grahovec Stevan McAleer	Kenton Koch Bryan Putt	John Allen Kris Wilson
4	R1	Road America	No. 11 Classic BMW	No. 72 Murillo Racing	No. 34 Bimmerworld Racing	No. 68 TGR Smooge Racing
	R1		Toby Grahovec Stevan McAleer	Kenny Murillo Christian Szymczak	Bill Auberlen James Walker	Kevin Conway John Geesbreght
	R2		No. 119 Stephen Cameron Racing	No. 28 ST Racing	No. 119 Stephen Cameron Racing	No. 111 Motorsports USA
	R2		Gregory Liefooghe Sean Quinlan	Harry Gottsacker Tyler Maxson	Gregory Liefooghe Sean Quinlan	Todd Clarke Ty Clarke
5	R1	Watkins Glen	No. 16 Capstone Motorsports	No. 72 Murillo Racing	No. 52 AutoTechnic Racing	No. 68 TGR Smooge Racing
	R1		John Allen Kris Wilson	Kenny Murillo Christian Szymczak	John Capestro-Dubets Tom Capizzi	Kevin Conway John Geesbreght
	R2		No. 66 The Racer's Group	No. 11 Classic BMW	No. 24 Heart of Racing Team	No. 68 TGR Smooge Racing
	R2		Derek DeBoer Spencer Pumpelly	Toby Grahovec Stevan McAleer	Ian James Gray Newell	Kevin Conway John Geesbreght
6	R1	Sebring	No. 11 Classic BMW	No. 35 Conquest Racing West	No. 47 Nolasport	No. 98 Random Vandals Racing
	R1		Toby Grahovec Stevan McAleer	Colin Mullan Michai Stephens	Jason Hart Matt Travis	Al Carter Paul Sparta
	R2		No. 34 Bimmerworld Racing	No. 35 Conquest Racing West	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R2		Bill Auberlen James Walker	Colin Mullan Michai Stephens	Jason Hart Matt Travis	Kevin Conway John Geesbreght
7	R1	Indianapolis	No. 11 Classic BMW	No. 35 Conquest Racing West	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R1		Toby Grahovec Stevan McAleer	Colin Mullan Michai Stephens	Jason Hart Matt Travis	Kevin Conway John Geesbreght
	R2		No. 59 WR Racing	No. 35 Conquest Racing West	No. 47 Nolasport	No. 68 TGR Smooge Racing
	R2		Valentin Hasse-Clot Paul Terry	Colin Mullan Michai Stephens	Jason Hart Matt Travis	Kevin Conway John Geesbreght

Championship standings

Scoring system

Championship points are awarded for the first ten positions in each race. Entries are required to complete 75% of the winning car's race distance in order to be classified and earn points. Individual drivers are required to participate for a minimum of 25 minutes in order to earn championship points in any SprintX race.

Position	1st	2nd	3rd	4th	5th	6th	7th	8th	9th	10th
Points	25	18	15	12	10	8	6	4	2	1

Driver's championships

Pos.	Driver	Team	SON		AUS		VIR		ELK		WGL		SEB		IMS		Points
Silver Cup
1	Kenny Murillo Christian Szymczak	Murillo Racing	3	2	Ret	2	1	Ret	5	11	2	9	4	6	2	2	243
2	Tim Barber Cole Ciraulo	CCR Racing / Team TFB	8	15	15	18	7	6	6	27	17	7	17	15	12	20	176
3	Colin Mullan Michai Stephens	Conquest Racing West							12	14	11	2	1	1	1	1	163
4	Stevan McAleer Toby Grahovec	Classic BMW			11	4	5	2	36	Ret	26	1	5	28	3	22	159
5	Ryan Dexter Warren Dexter	Dexter Racing	2	4	25	8	Ret	DNS	18	26	12	8	8	20	23	4	154
6	Chandler Hull Jon Miller	Bimmerworld Racing	18	31	7	Ret	11	7	14	NC	25	11			7	5	122
7	Tomas Mejia	ST Racing	27	18	17	12	17	10	22	18							74
8	Nicolai Elghanayan Mads Siljehaug	Marco Polo Motorsports	9	6	19	9	14	22									67
9	Nick Wittmer	ST Racing			17	12	17	10									40
10	Bryson Lew	ST Racing	27	18					22	18							34
11	Harry Gottsacker Tyler Maxson	ST Racing							34	7							29
12	Chad McCumbee James Pesek	PF Racing							11	17							27
13	Vesko Kozarov Jeff Westphal	Rearden Racing			9	22											24
Pro-Am Cup
1	Jason Hart Matt Travis	Nolasport	1	1	1	1	2	3	7	15	DNS	6	2	2	4	3	267
2	Kenton Koch Bryan Putt	BSport Racing	4	8	18	6	9	1	13	3	6	17	9	8	5	7	158
3	Sean Quinlan	Stephen Cameron Racing	6	9	34	3	3	23	8	1	7	Ret	6	7	8	13	141
4	Tom Capizzi John Capestro-Dubets	AutoTechnic Racing			5	15	8	19	2	2	1	5	21	10	10	9	128
5	Gregory Liefooghe	Stephen Cameron Racing	6	9	34	3	3	23	8	1	7	Ret	6	7			125
6	Bill Auberlen James Walker	Bimmerworld Racing	7	27	4	Ret	16	24	1	4	8	4	15	4	9	Ret	110
7	Paul Terry	WR Racing	10	3	12	7	4	12	Ret	Ret	4	Ret	16	13	6	23^†	95
8	Jeroen Bleekemolen Tim Pappas	Black Swan Racing	11	7	2	21	Ret	DNS	24	5			3	3			85
9	Derek DeBoer Spencer Pumpelly	The Racer's Group	19	5	10	14	6	4	4	20	10	27			17	12	75
10	James Clay Nick Galante	Bimmerworld Racing	25	12	13	Ret	Ret	5	3	23	9	13	7	18	11	8	74
11	Jason Bell Andrew Davis	GMG Racing	12	11	6	Ret	13	8	9	12	13	12	13	9	13	10	71
12	Brandon Davis	WR Racing	10	3	12	7	4	12	Ret	Ret							65
13	Ian James Gray Newell	Heart of Racing Team	20	22	20	19	15	21	25	9	3	3	26	27	14	11	63
14	Ross Chouest Aaron Povoledo	RENNtech Motorsports	16	16	3	5	22	25	17	DNS							49
14	Ross Chouest Aaron Povoledo	3R Povoledo Racing									5	20	14	DNS			49
15	Chris Cagnazzi Guy Cosmo	RENNtech Motorsports			36	Ret	10	17	10	DNS			11	12	15	14	26
16	Tom Dyer	CarBahn Motorsports with Peregrine Racing			32	30			19	8	DNS	25	22	25			24
16	Tom Dyer	Stephen Cameron Racing													8	13	24
17	Adam Adelson Elliot Skeer	Premier Racing							21	16	14	28	12	5			17
18	Owen Trinkler	Rearden Racing			24	29											15
18	Owen Trinkler	WR Racing									4	Ret	16	13			15
18	Valentin Hasse-Clot	WR Racing													6	23^†	15
19	Charlie Belluardo Trent Hindman	RS1									Ret	10					10
19	Mark Siegel	CarBahn Motorsports with Peregrine Racing			32	30	21	20	19	8							10
19	Christopher Gumprecht Kyle Marcelli	RENNtech Motorsports							DNS	22	16	24	10	16	Ret	15	10
20	Ryan Eversley Joe Rubbo	ST Racing	24	25	35	10											8
20	Matt Dalton Patrick Gallagher	Notlad Racing by RS1	14	33	Ret	25	12	DNS									8
21	Kris McCoy Jeff Westphal	Rearden Racing	23	10													6
22	Andy Lee Elias Sabo	GMG Racing	29	26	16	26							25	11			3
23	Tyler McQuarrie	CarBahn Motorsports with Peregrine Racing					21	20									2
	Daren Jorgensen Brett Strom	RHC Jorgensen / Storm	30	32	28	28											0
	Dmitri Novikov	Rearden Racing			24	29											0
	Sameer Gandhi	CarBahn Motorsports with Peregrine Racing									DNS	25	22	25			0
Am Cup
1	Kevin Conway John Geesbreght	TGR Smooge Racing	15	13	8	17	18	11	15	10	15	14	20	14	16	18	303
2	Kris Wilson	Capstone Motorsports	13	14	14	Ret	20	9	30	19	Ret	15	19	26	22	18	168
3	Paul Sparta	Random Vandals Racing	28	30	21	20	19	13	23	Ret	19	26	18	17	Ret	16	152
4	John Allen	Capstone Motorsports	13	14	14	Ret	20	9	30	19	Ret	15					126
5	Russell Walker	Nolasport	5	17	27	23	Ret	16	20	30	18	16	Ret	23			119
5	Al Carter	Random Vandals Racing	28	30	21	20			23	Ret	19	26	18	17	Ret	16	119
6	Sean Gibbons Sam Owen	Nolasport with OGH	26	24	26	11	Ret	14	35	32	20	19	28	21	Ret	Ret	95
7	Matt Forbush Damon Surzyshyn	TGR Forbush Performance	32	29	30	27	23	18	28	24	DNS	DNS	23	24	20	19	80
8	David Walker	Nolasport			27	23	Ret	16	20	30	18	16	Ret	23			79
9	Alain Stad	Stephen Cameron Racing							16	13	21	18	27	19			78
10	Todd Clarke Ty Clarke	Motorsports USA	21	23	23	31			31	6	22	21					70
11	Michael McAleenan	Motorsports USA	17	21	29	16			27	21	23	22					69
12	Thomas Merrill	Stephen Cameron Racing							16	13	21	18					55
13	Paul Kiebler Mikel Miller	Automatic Racing							29	29	24	23	24	22	18	Ret	52
14	Jerold Lowe	Motorsports USA	17	21	22	13											50
15	Dan Rogers	Motorsports USA			29	16			27	21	23	22					49
16	Cavan O'Keefe	Motorsports USA	22	20	22	13			33	31							48
17	James Rappaport	The Racer's Group	31	28	33	Ret	24	15	32	28					21	21	46
18	Jon Berry	Capstone Motorsports											19	26	22	18	42
18	Todd Hetherington	The Racer's Group			33	Ret	24	15	32	28					21	21	42
19	Patrick Byrne	Nolasport	5	17													40
20	Andrew Wikstrom	Random Vandals Racing					19	13									33
21	Tigh Isaac	Zelus Motorsports													19	17	30
22	Robb Todd	Stephen Cameron Racing											27	19			23
23	Aurora Straus	Murillo Racing	Ret	19	31	24											19
24	Memo Gidley	Motorsports USA	22	20													18
25	Anthony Geraci	Nolasport							26	25							16
25	Dominic Starkweather	Nolasport							26	25	Ret	DNS					16
26	Jason Harward	Zelus Motorsports													19		15
26	Sean Whalen	Zelus Motorsports														17	15
27	Christina Nielsen	Murillo Racing	Ret	19													12
28	Jeff Mosing	Murillo Racing			31	24											7
29	Robert Orcutt	The Racer's Group	31	28													4
	Jason Alexandridis	Motorsports USA							33	31							0
	Jason Alexandridis	Nolasport									Ret	DNS					0
Pos.	Driver	Team	SON		AUS		VIR		ELK		WGL		SEB		IMS		Points

Key
Colour	Result
Gold	Race winner
Silver	2nd place
Bronze	3rd place
Green	Points finish
Blue	Non-points finish
Blue	Non-classified finish (NC)
Purple	Did not finish (Ret)
Black	Disqualified (DSQ)
Black	Excluded (EX)
White	Did not start (DNS)
	Race cancelled (C)
	Withdrew (WD)
Blank	Did not participate

Bold – Pole
Italics – Fastest Lap

†: Post-event penalty. Car moved to back of class.

Team's championships

Pos.	Team	Manufacturer	SON		AUS		VIR		ELK		WGL	SEB	IMS	Points
Silver Cup
1	Murillo Racing	Mercedes-AMG	3	2	Ret	2	1	Ret	5	11				136
2	CCR Racing / Team TFB	BMW	8	15	15	18	7	6	6	27				106
3	ST Racing	BMW	27	18	17	12	17	10	22	7				89
4	Dexter Racing	Aston Martin	2	4	25	8	Ret	DNS	18	26				82
5	Classic BMW	BMW			11	4	5	2	36	Ret				80
6	Bimmerworld Racing	BMW	18	31	7	Ret	11	7	14	NC				80
7	Marco Polo Motorsports	KTM	9	6	19	9	14	22						67
8	PF Racing	Ford							11	17				27
8	Conquest Racing West	Mercedes-AMG							12	14				27
10	Rearden Racing	Audi			9	22								24
Pro-Am Cup
1	Nolasport	Porsche	1	1	1	1	2	3	7	15				155
2	Stephen Cameron Racing	BMW	6	9	34	3	3	23	8	1				94
3	BSport Racing	Aston Martin	4	8	18	6	9	1	13	3				94
4	Bimmerworld Racing	BMW	7	12	4	Ret	16	5	1	4				75
5	The Racer's Group	Porsche	19	5	10	14	6	4	4	20				70
6	WR Racing	Aston Martin	10	3	12	7	4	12	Ret	Ret				65
7	AutoTechnic Racing	BMW			5	15	8	19	2	2				64
8	RENNtech Motorsports	Mercedes-AMG	16	16	3	5	10	17	10	DNS				51
9	Black Swan Racing	Porsche	11	7	2	21	Ret	DNS	24	5				49
10	GMG Racing	Aston Martin Audi	12	11	6	26	13	8	9	12				42
11	Heart of Racing Team	Aston Martin	20	22	20	19	15	21	25	9				11
12	CarBahn with Peregrine Racing	Audi			32	30	21	20	19	8				10
13	ST Racing	BMW	24	25	35	10								8
14	Notlad Racing by RS1	Aston Martin	14	33	Ret	25	12	DNS						8
15	Rearden Racing	Audi	23	10	24	29								6
16	Premier Racing	Porsche							21	16				2
	RHC Jorgensen / Strom	BMW	30	32	28	28								0
Am Cup
1	TGR Smooge Racing	Toyota	15	13	8	17	18	11	15	10				166
2	Nolasport	Porsche	5	17	26	11	Ret	14	20	25				110
3	Capstone Motorsports	Mercedes-AMG	13	14	14	Ret	20	9	30	19				110
4	Motorsport USA	McLaren	17	20	22	13			27	6				87
5	Random Vandals Racing	BMW	28	30	21	20	19	13	23	Ret				82
6	TGR Forbush Performance	Toyota	32	29	30	27	23	18	28	24				64
7	The Racer's Group	Porsche	31	28	33	Ret	24	15	32	28				48
8	Stephen Cameron Racing	Porsche							16	13				33
9	Murillo Racing	Porsche	Ret	19	31	24								28
10	Automatic Racing	Aston Martin							29	29				10
Pos.	Team	Manufacturer	SON		AUS		VIR		ELK		WGL	SEB	IMS	Points

References

^ "A Return to the Roots of GT Sprint Racing in North America, SRO America Announces GT America for 2021". gt4-america.com. SRO Motorsports Group America. 3 October 2020. Retrieved 1 March 2021.
^ "SRO America Cancels CTMP Round for Second Straight Year". sportscar365.com. 2 March 2021. Retrieved 6 March 2021.
^ "Sebring Confirmed as CTMP Replacement". sportscar365.com. June 7, 2021. Retrieved June 7, 2021.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az ^ba ^bb ^bc Lloyd, Daniel (26 February 2021). "Winward, Turner Listed in Pro Class for Sonoma Opener". sportscar365.com. John Dagys Media. Retrieved 26 February 2021.
^ ^a ^b ^c ^d ^e ^f ^g ^h "The Return to Historic Watkins Glen International Brings 33-Car GT4 Field". gt4-america.com. SRO Motorsports Group. 10 September 2021. Retrieved 10 September 2021.
^ ^a ^b ^c ^d ^e "GMG Set For Another Banner Year in SRO with Multi-Car Program". gt4-america.com. SRO Motorsports Group America. 26 January 2021. Retrieved 26 January 2021.
^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k "2021 Entry List - Circuit of the Americas - GT4 America". gt4-america.com. SRO Motorsports Group America. Retrieved 26 May 2021.
^ ^a ^b ^c "Forbush Performance Launches with the First Toyota GR Supra GT4 in Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 11 January 2021. Retrieved 11 January 2021.
^ ^a ^b ^c ^d ^e "ST Racing Set to Compete in the Full Pirelli GT4 America Championship in 2021". gt4-america.com. SRO Motorsports Group America. 5 February 2021. Retrieved 5 February 2021.
^ ^a ^b ^c "Rearden Racing Enters Four GT Machines for COTA Doubleheader With Burton/Kovarov, Novikov/Trinkler, McCoy/Westphal Lineups". gt4-america.com. SRO Motorsports Group America. 28 April 2021. Retrieved 26 May 2021.
^ ^a ^b ^c ^d ^e ^f ^g "BimmerWorld Racing: 2021 SRO GT4 America Season Announcement". gt4-america.com. SRO Motorsports Group America. 25 February 2021. Retrieved 25 February 2021.
^ ^a ^b ^c "RENNtech Returns to Pro Racing with Chouest/Povoledo and the Westport #89 RENNtech Mercedes-AMG GT4". gt4-america.com. SRO Motorsports Group America. 25 February 2021. Retrieved 25 February 2021.
^ ^a ^b "Chris Cagnazzi, Guy Cosmo join RENNtech Motorsports in Mercedes-AMG GT4". gt4-america.com. SRO Motorsports Group America. 26 April 2021. Retrieved 30 April 2021.
^ ^a ^b ^c "Three Women, No Limits: Straus, Nielsen, Legge to Run Pirelli GT4 America With Murillo Racing in Richard Mille Porsche". gt4-america.com. SRO Motorsports Group America. 24 February 2021. Retrieved 24 February 2021.
^ ^a ^b ^c "AutoTechnic Racing Enters Pirelli GT4 America Competition". gt4-america.com. SRO Motorsports Group America. 19 April 2021. Retrieved 22 April 2021.
^ ^a ^b ^c "SMOOGE Racing Set To Campaign Full Season with Toyota GR Supra GT4 in Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 5 February 2021. Retrieved 5 February 2021.
^ ^a ^b ^c Lloyd, Daniel (30 April 2021). "Marco Polo Commits to Full Season With KTM X-Bow GT4 Evo". sportscar365.com. John Dagys Media. Retrieved 30 April 2021.
^ ^a ^b ^c "Random Vandals Racing Joins SRO Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 16 February 2021. Retrieved 16 February 2021.
^ ^a ^b ^c ^d ^e "Final Pirelli GT4 America Champions to be Crowned in Indianapolis". gt4-america.com. SRO Motorsports Group America. 8 October 2021. Retrieved 12 October 2021.

External links

Official Website

[20] At Indianapolis, Harward and Isaac competed in Race #1, while Whalen and Isaac competed in Race #2

[2021Calendar-1] "A Return to the Roots of GT Sprint Racing in North America, SRO America Announces GT America for 2021". gt4-america.com. SRO Motorsports Group America. 3 October 2020. Retrieved 1 March 2021.

[2] "SRO America Cancels CTMP Round for Second Straight Year". sportscar365.com. 2 March 2021. Retrieved 6 March 2021.

[3] "Sebring Confirmed as CTMP Replacement". sportscar365.com. June 7, 2021. Retrieved June 7, 2021.

[32Entries-4] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k ^l ^m ⁿ ^o ^p ^q ^r ^s ^t ^u ^v ^w ^x ^y ^z ^aa ^ab ^ac ^ad ^ae ^af ^ag ^ah ^ai ^aj ^ak ^al ^am ^an ^ao ^ap ^aq ^ar ^as ^at ^au ^av ^aw ^ax ^ay ^az ^ba ^bb ^bc Lloyd, Daniel (26 February 2021). "Winward, Turner Listed in Pro Class for Sonoma Opener". sportscar365.com. John Dagys Media. Retrieved 26 February 2021.

[WGL_entries-5] ^ ^a ^b ^c ^d ^e ^f ^g ^h "The Return to Historic Watkins Glen International Brings 33-Car GT4 Field". gt4-america.com. SRO Motorsports Group. 10 September 2021. Retrieved 10 September 2021.

[GMGMultiEntries-6] "GMG Set For Another Banner Year in SRO with Multi-Car Program". gt4-america.com. SRO Motorsports Group America. 26 January 2021. Retrieved 26 January 2021.

[EntryList2-7] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ ^j ^k "2021 Entry List - Circuit of the Americas - GT4 America". gt4-america.com. SRO Motorsports Group America. Retrieved 26 May 2021.

[TGRForbush-8] "Forbush Performance Launches with the First Toyota GR Supra GT4 in Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 11 January 2021. Retrieved 11 January 2021.

[STRacingBMW-9] "ST Racing Set to Compete in the Full Pirelli GT4 America Championship in 2021". gt4-america.com. SRO Motorsports Group America. 5 February 2021. Retrieved 5 February 2021.

[ReardenCOTA-10] "Rearden Racing Enters Four GT Machines for COTA Doubleheader With Burton/Kovarov, Novikov/Trinkler, McCoy/Westphal Lineups". gt4-america.com. SRO Motorsports Group America. 28 April 2021. Retrieved 26 May 2021.

[BimmerworldBMW-11] ^ ^a ^b ^c ^d ^e ^f ^g "BimmerWorld Racing: 2021 SRO GT4 America Season Announcement". gt4-america.com. SRO Motorsports Group America. 25 February 2021. Retrieved 25 February 2021.

[RENNtechAMG-12] "RENNtech Returns to Pro Racing with Chouest/Povoledo and the Westport #89 RENNtech Mercedes-AMG GT4". gt4-america.com. SRO Motorsports Group America. 25 February 2021. Retrieved 25 February 2021.

[RENNtech2-13] "Chris Cagnazzi, Guy Cosmo join RENNtech Motorsports in Mercedes-AMG GT4". gt4-america.com. SRO Motorsports Group America. 26 April 2021. Retrieved 30 April 2021.

[MurilloPorsche-14] "Three Women, No Limits: Straus, Nielsen, Legge to Run Pirelli GT4 America With Murillo Racing in Richard Mille Porsche". gt4-america.com. SRO Motorsports Group America. 24 February 2021. Retrieved 24 February 2021.

[AutoTechnic-15] "AutoTechnic Racing Enters Pirelli GT4 America Competition". gt4-america.com. SRO Motorsports Group America. 19 April 2021. Retrieved 22 April 2021.

[TGRSmooge-16] "SMOOGE Racing Set To Campaign Full Season with Toyota GR Supra GT4 in Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 5 February 2021. Retrieved 5 February 2021.

[MarcoPoloKTM-17] Lloyd, Daniel (30 April 2021). "Marco Polo Commits to Full Season With KTM X-Bow GT4 Evo". sportscar365.com. John Dagys Media. Retrieved 30 April 2021.

[RandomVandalsBMW-18] "Random Vandals Racing Joins SRO Pirelli GT4 America". gt4-america.com. SRO Motorsports Group America. 16 February 2021. Retrieved 16 February 2021.

[Indy-19] "Final Pirelli GT4 America Champions to be Crowned in Indianapolis". gt4-america.com. SRO Motorsports Group America. 8 October 2021. Retrieved 12 October 2021.

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