# 2019 Michelin Pilot Challenge

The 2019 Michelin Pilot Challenge is the twentieth season of the IMSA SportsCar Challenge and the sixth season organized by the International Motor Sports Association (IMSA). Michelin is set to become the new official tire supplier of the series, following the departure of Continental Tire at the end of 2018.

## Classes

* Grand Sport (GS) (run to FIA GT4 regulations)
* Touring Car (TCR)
The Street Tuner (ST) class will not return to the renamed series after the 2018 season.

## Rule Changes

* It was announced during the 2018 Petit Le Mans livestream that floor-mounted shifting would be dropped for the 2019 season.

## Series News

* Multimatic will be using IMSA GTO tribute liveries in commemoration of IMSA's 50th anniversary.

## Schedule
### Race Schedule

The 2019 schedule was released on 3 August 2018 and features twelve rounds.
| Rnd | Race | Circuit | Location | Date | Duration |
| 1 | BMW Endurance Challenge at Daytona | Daytona International Speedway | Daytona Beach, Florida | January 25 | 4 Hours |
| 2 | Alan Jay Automotive Network 120 | Sebring International Raceway | Sebring, Florida | March 15 | 2 Hours |
| 3 | Mid-Ohio 120 | Mid-Ohio Sports Car Course | Lexington, Ohio | May 4 | 2 Hours |
| 4 | Tioga Downs Casino Resort 240 at The Glen | Watkins Glen International | Watkins Glen, New York | June 29 | 4 Hours |
| 5 | Canadian Tire Motorsport Park 120 | Canadian Tire Motorsport Park | Bowmanville, Ontario | July 6 | 2 Hours |
| 6 | Lime Rock Park 120 | Lime Rock Park | Lakeville, Connecticut | July 20 | 2 Hours |
| 7 | Road America 120 | Road America | Elkhart Lake, Wisconsin | August 3 | 2 Hours |
| 8 | Virginia Is For Racing Lovers Grand Prix | Virginia International Raceway | Alton, Virginia | August 24 | 2 Hours |
| 9 | WeatherTech Raceway Laguna Seca 120 | WeatherTech Raceway Laguna Seca | Monterey, California | September 14 | 2 Hours |
| 10 | Fox Factory 120 | Michelin Raceway Road Atlanta | Braselton, Georgia | October 11 | 2 Hours |

## Entry list
### Grand Sport

| Team | Car | Engine | No. | Drivers | Rounds |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 09 | Dale Katechis | 1 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 09 | Mikel Miller | 1 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 09 | Kris Wilson | 5 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 09 | Gary Ferrera | 5 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Ari Balogh | 6 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Greg Liefooghe | 6 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Akhil Rabindra | 7–10 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Kris Wilson | 7 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Ross Gunn | 8 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Rob Ecklin Jr. | 9 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 09 | Tom Long | 10 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Ramin Abdolvahabi | 1–2, 4, 7–8 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Rob Ecklin Jr. | 1–4, 6–7 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Brandon Kidd | 1, 3–4 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Ari Balogh | 5 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Greg Liefooghe | 5 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Tom Long | 6, 8 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Kris Wilson | 9–10 |
| Automatic Racing AMR | Aston Martin AMR Vantage GT4 | Aston Martin 4.0 L Turbo V8 | 97 | Gary Ferrera | 9–10 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 99 | Kris Wilson | 1, 6 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 99 | Gary Ferrera | 1, 6 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 99 | Ramin Abdolvahabi | 10 |
| Automatic Racing AMR | Aston Martin V8 Vantage GT4 | Aston Martin 4.7 L V8 | 99 | Benjamin Waddell | 10 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 2 | Tyler Cooke | 1–8 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 2 | Kenton Koch | 1–8 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 8 | Gunnar Jeannette | 1–4, 8 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 8 | Rodrigo Sales | 1–4, 8 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 8 | Benjamin Albano | 5 |
| eEuroparts.com ROWE Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 8 | Lee Carpentier | 5 |
| Team TGM | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 4 | Guy Cosmo | All |
| Team TGM | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 4 | Ted Giovanis | All |
| Team TGM | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 46 | Hugh Plumb | All |
| Team TGM | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 46 | Owen Trinkler | All |
| Atlantic Racing Team | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 6 | Phil Holtrust | 5 |
| Atlantic Racing Team | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 6 | Danny Kok | 5 |
| Park Place Motorsports with VOLT Lightning | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 7 | Alan Brynjolfsson | All |
| Park Place Motorsports with VOLT Lightning | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 7 | Trent Hindman | All |
| BGB Motorsports | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 11 | Thomas Colingwood | 1–2, 4 |
| BGB Motorsports | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 11 | John Teece | 1–2, 4 |
| BGB Motorsports | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 11 | Stefan Rzadzinski | 1 |
| BGB Motorsports | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 11 | Spencer Pumpelly | 4 |
| AWA | Porsche 718 Cayman GT4 Clubsport McLaren 570S GT4 | Porsche 3.8 L Flat-6 McLaren 3.8 L Turbo V8 | 13 | Orey Findani | All |
| AWA | Porsche 718 Cayman GT4 Clubsport McLaren 570S GT4 | Porsche 3.8 L Flat-6 McLaren 3.8 L Turbo V8 | 13 | Scott Hargrove | 1–6 |
| AWA | Porsche 718 Cayman GT4 Clubsport McLaren 570S GT4 | Porsche 3.8 L Flat-6 McLaren 3.8 L Turbo V8 | 13 | Chris Green | 7–10 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Cole Custer | 1 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Scott Maxwell | 1 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Ty Majeski | 1 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Ben Rhodes | 2, 5 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Myatt Snider | 2 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Grant Enfinger | 5 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Austin Cindric | 10 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 15 | Sebastian Priaulx | 10 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Chase Briscoe | 1, 10 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Austin Cindric | 1 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Billy Johnson | 1 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Matt Crafton | 2, 5 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Grant Enfinger | 2 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Johnny Sauter | 5 |
| Multimatic Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 22 | Cole Custer | 10 |
| Moorespeed | Audi R8 LMS GT4 | Audi 5.2 L V10 | 18 | Rob Ferriol | 8–10 |
| Moorespeed | Audi R8 LMS GT4 | Audi 5.2 L V10 | 18 | Spencer Pumpelly | 8–10 |
| Stephen Cameron Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 19 | Ari Balogh | 10 |
| Stephen Cameron Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 19 | Tom Dyer | 10 |
| Stephen Cameron Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 88 | Greg Liefooghe | 1–4, 7–8, 10 |
| Stephen Cameron Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 88 | Henry Schmitt | 1–4, 7–8, 10 |
| Ian Lacy Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 24 | Drew Staveley | 1 |
| Ian Lacy Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 24 | Frank Gannett II | 1 |
| Fast Track Racing/Classic BMW | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 26 | Jayson Clunie | 1 |
| Fast Track Racing/Classic BMW | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 26 | Toby Grahovec | 1 |
| Fast Track Racing/Classic BMW | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 26 | Kyle Reid | 1 |
| RS1 | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 28 | Jan Heylen | 1 |
| RS1 | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 28 | Charlie Luck | 1 |
| RS1 | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 28 | Fred Poordad | 1 |
| Bodymotion Racing | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 31 | Marc Miller | 1 |
| Bodymotion Racing | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 31 | Pete McIntosh | 1 |
| Bodymotion Racing | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 31 | Patrick Liddy | 1 |
| Bodymotion Racing | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 31 | Jeff Courtney | 3 |
| Bodymotion Racing | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 31 | Fred Roberts | 3 |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 33 | Russell Ward | 1–6, 8–10 |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 33 | Indy Dontje | 1–6, 8, 10 |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 33 | Dominik Baumann | 9 |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 57 | Bryce Ward | All |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 57 | Christian Hohenadel | 1–6, 8–10 |
| Winward Racing/HTP Motorsport | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 57 | Russell Ward | 7 |
| Wynn's - Riley Motorsports | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 35 | Jim Cox | All |
| Wynn's - Riley Motorsports | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 35 | Dylan Murry | All |
| Wynn's - Riley Motorsports | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 35 | Jeroen Bleekemolen | 1, 4 |
| Carbahn Motorsports Carbahn with GMG Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 39 | Tyler McQuarrie | All |
| Carbahn Motorsports Carbahn with GMG Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 39 | Jeff Westphal | All |
| Carbahn Motorsports Carbahn with GMG Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 93 | Tom Dyer | 2, 4, 7–9 |
| Carbahn Motorsports Carbahn with GMG Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 93 | Mark Siegel | 2, 4, 7–8 |
| Carbahn Motorsports Carbahn with GMG Racing | Audi R8 LMS GT4 | Audi 5.2 L V10 | 93 | Sameer Gandhi | 9 |
| PF Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 40 | Jade Buford | All |
| PF Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 40 | James Pesek | All |
| PF Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 40 | Patrick Gallagher | 1 |
| PF Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 41 | Jeff Courtney | 7 |
| PF Racing | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 41 | Fred Roberts | 7 |
| NOLAsport | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 44 | Jason Hart | 1–2 |
| NOLAsport | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 44 | Mike Vess | 1–2 |
| NOLAsport | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 44 | Matthew Travis | 1 |
| Murillo Racing | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 56 | Eric Foss | All |
| Murillo Racing | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 56 | Jeff Mosing | All |
| Murillo Racing | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 65 | Justin Piscitell | 1–2, 4–9 |
| Murillo Racing | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 65 | Brent Mosing | 1–4, 10 |
| Murillo Racing | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 65 | Tim Probert | 1, 3–5, 6–10 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 58 | DJ Randall | 2 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 58 | Alec Udell | 2 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | Rod Randall | 1–5 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | Kenny Wilden | 1–5 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | DJ Randall | 1 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | Billy Johnson | 4 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | Ari Balogh | 9 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 59 | Greg Liefooghe | 9 |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 60 | Kyle Marcelli | All |
| KohR Motorsports | Ford Mustang GT4 | Ford 5.2 L Voodoo V8 | 60 | Nate Stacy | All |
| TRG - The Racer's Group | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 66 | Dillon Machavern | 1 |
| TRG - The Racer's Group | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 66 | Spencer Pumpelly | 1 |
| TRG - The Racer's Group | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 67 | Chris Bellomo | 1 |
| TRG - The Racer's Group | Porsche 718 Cayman GT4 Clubsport | Porsche 3.8 L Flat-6 | 67 | Robert Orcutt | 1 |
| Motorsport in Action | McLaren 570S GT4 | McLaren 3.8 L Turbo V8 | 69 | Corey Fergus | All |
| Motorsport in Action | McLaren 570S GT4 | McLaren 3.8 L Turbo V8 | 69 | Jesse Lazare | All |
| Rebel Rock Racing | Chevrolet Camaro GT4.R | Chevrolet LT1 6.2 L V8 | 71 | Robin Liddell | All |
| Rebel Rock Racing | Chevrolet Camaro GT4.R | Chevrolet LT1 6.2 L V8 | 71 | Frank DePew | 1–5, 7–10 |
| Rebel Rock Racing | Chevrolet Camaro GT4.R | Chevrolet LT1 6.2 L V8 | 71 | Andrew Davis | 1, 4, 6 |
| Compass Racing | McLaren 570S GT4 | McLaren 3.8 L Turbo V8 | 75 | Kuno Wittmer | All |
| Compass Racing | McLaren 570S GT4 | McLaren 3.8 L Turbo V8 | 75 | Paul Holton | 1–4, 7–10 |
| Compass Racing | McLaren 570S GT4 | McLaren 3.8 L Turbo V8 | 75 | Paul Rees | 5–6 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 80 | Kaz Grala | 1 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 80 | Aurora Straus | 1 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 80 | Ari Balogh | 7–8 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 80 | Seth Thomas | 7 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 80 | Mike Skeen | 8 |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 82 | James Clay | All |
| BimmerWorld Racing | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 82 | Devin Jones | All |
| Ramsey Racing/EXR Team Prémat | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 92 | Mark Ramsey | 9 |
| Ramsey Racing/EXR Team Prémat | Mercedes-AMG GT4 | Mercedes-AMG M178 4.0 L V8 | 92 | Alexandre Prémat | 9 |
| Turner Motorsport | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 96 | Robby Foley | 1–4, 6, 8, 10 |
| Turner Motorsport | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 96 | Bruce McKee | 1 |
| Turner Motorsport | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 96 | Sydney McKee | 1 |
| Turner Motorsport | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 96 | Bill Auberlen | 2–4, 6 |
| Turner Motorsport | BMW M4 GT4 | BMW N55 3.0 L Twin-Turbo I6 | 96 | Vin Barletta | 4, 8, 10 |

### Touring Car

| Team | Car | No. | Drivers | Rounds |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 3 | Alex Popow | 1–6 |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 3 | Alex Papadopulos | 1–2, 4–6, 8–10 |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 3 | Mark Kvamme | 3, 7–8 |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 3 | Trenton Estep | 7, 10 |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 3 | Ryan Nash | 9 |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 5 | Roy Block | All |
| TMR Engineering and Consulting Inc. KMW Motorsports with TMR Engineering | Alfa Romeo Giulietta TCR | 5 | Tim Lewis Jr. | All |
| eEuroparts.com ROWE Racing | Audi RS 3 LMS TCR | 10 | Lee Carpentier | 1–2 |
| eEuroparts.com ROWE Racing | Audi RS 3 LMS TCR | 10 | Kieron O'Rourke | 1–2 |
| eEuroparts.com ROWE Racing | Audi RS 3 LMS TCR | 12 | Russell McDonough | 1–8 |
| eEuroparts.com ROWE Racing | Audi RS 3 LMS TCR | 12 | Ryan Nash | 1–8 |
| Roadshagger Racing by eEuroparts.com | Audi RS 3 LMS TCR | 61 | Gavin Ernstone | All |
| Roadshagger Racing by eEuroparts.com | Audi RS 3 LMS TCR | 61 | Jonathan Morley | All |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 17 | Britt Casey Jr. | 2, 5, 7, 10 |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 17 | Mikey Taylor | 2, 5, 10 |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 17 | Chris Miller | 7 |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 17 | Gabby Chaves | 8–9 |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 17 | Julian van der Watt | 8–9 |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 54 | Michael Johnson | All |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 54 | Stephen Simpson | All |
| JDC-Miller MotorSports | Audi RS 3 LMS TCR | 54 | Mikey Taylor | 1, 4 |
| Bryan Herta Autosport with Curb-Agajanian | Hyundai Veloster N TCR | 21 | Mason Filippi | All |
| Bryan Herta Autosport with Curb-Agajanian | Hyundai Veloster N TCR | 21 | Harry Gottsacker | All |
| Bryan Herta Autosport with Curb-Agajanian | Hyundai Veloster N TCR | 98 | Michael Lewis | All |
| Bryan Herta Autosport with Curb-Agajanian | Hyundai Veloster N TCR | 98 | Mark Wilkins | All |
| FastMD | Audi RS 3 LMS TCR | 23 | Nick Galante | All |
| FastMD | Audi RS 3 LMS TCR | 23 | James Vance | All |
| FastMD | Audi RS 3 LMS TCR | 23 | Jay Salinsky | 1, 4 |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 37 | Shelby Blackstock | All |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 37 | Tom O'Gorman | All |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 52 | Colin Mullan | All |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 52 | Max Faulkner | 1–8 |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 52 | Harry Cheung | 9 |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 52 | Mark Pombo | 10 |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 73 | Mike LaMarra | 1–4, 9–10 |
| LA Honda World Racing | Honda Civic Type R TCR (FK8) | 73 | Mat Pombo | 1–4, 9–10 |
| Mark Motors Racing | Audi RS 3 LMS TCR | 81 | Marco Cirone | 3, 5 |
| Mark Motors Racing | Audi RS 3 LMS TCR | 81 | Remo Ruscitti | 3, 5 |
| Atlanta Speedwerks | Honda Civic Type R TCR (FK8) | 84 | Brian Henderson | All |
| Atlanta Speedwerks | Honda Civic Type R TCR (FK8) | 84 | Todd Lamb | All |
| Atlanta Speedwerks | Honda Civic Type R TCR (FK8) | 94 | Russell McDonough | 10 |
| Atlanta Speedwerks | Honda Civic Type R TCR (FK8) | 94 | Tyler Stone | 10 |
| HART | Honda Civic Type R TCR (FK8) | 89 | Ryan Eversley | 1–7, 9–10 |
| HART | Honda Civic Type R TCR (FK8) | 89 | Chad Gilsinger | 1–7, 9–10 |