Charles Connor Mosack (born January 20, 1999) is an American professionalstock car racing driver. He last competed full-time in theNASCAR Craftsman Truck Series, driving the No. 81Chevrolet Silverado RST forMcAnally–Hilgemann Racing, part-time in theNASCAR Xfinity Series, driving the No. 14Chevrolet Camaro SS forSS-Green Light Racing withBRK Racing, the No. 9 Chevrolet Camaro SS forJR Motorsports, and the No. 99 Chevrolet Camaro SS forViking Motorsports as well as part-time in theARCA Menards Series andARCA Menards Series East, driving the Nos. 28 and 82Chevrolet SSs forPinnacle Racing Group.
After participating in an on-trackMario Andretti Racing Experience atCharlotte Motor Speedway, Mosack began his racing career in 2017 in the INEX U.S. Legend Car ranks. Entering his first full season in 2018 at the age of nineteen, the young driver needed just four races to earn his first victory, taking the fourth of five events in the 2018 Winter Nationals at Florida’s Citrus County Speedway.
Racing in the Semi-Pro and Open Divisions, Mosack competed at North Carolina’sConcord Speedway, the Summer Shootout Series atCharlotte Motor Speedway, andLas Vegas Motor Speedway among other events. In 42 starts, Mosack earned twenty victories, 34 top-fives, and 37 top-ten finishes. Among those was a sweep of the National events at Las Vegas, including the Road Course World Finals and Asphalt Nationals.
In 2019, Mosack raced Late Models atHickory Motor Speedway, finishing third in points and taking top rookie honors. He earned seven top-five and 25 top-ten finishes in 27 starts at the venue.
In 2019, Mosack made hisCARS Tour debut in the season finale atSouth Boston Speedway forJR Motorsports, and he would finish 12th.
In 2020, Mosack signed with JR Motorsports to run full-time in the CARS Tour. He was able to pick up three top-fives, eight top-tens, and Rookie of the Year honors as he finished sixth in points in a season shortened to only ten races due to theCOVID-19 pandemic. His performance earned him a spot in the Drivers Edge Development Program presented by Chevrolet, an elite program selecting only six drivers for mentorship and development.
In 2021, Mosack would have a reduced Late Model schedule, only running three races in the CARS Tour and also running the Snowball Derby in addition to a few regional events.
In 2022, Mosack only ran three races again in the CARS Tour.
In 2023, Mosack ran in select Late Model races in addition to his NASCAR and Trans-Am schedule.[citation needed]

Mosack was tapped to drive the No. 02 forYoung's Motorsports on May 10, 2021, for threeARCA Menards Series races that year. Mosack would first make his debut at the2021 Henry Ford Health System 200, ultimately retiring due to a fuel pump problem and finishing sixteenth.[1] He would make two more starts that season, finishing with a best of eleventh at the2021 Reese's 150.
In 2022, Mosack was announced to drive in ten races forBret Holmes Racing.[2]
In 2023, Mosack joinedJoe Gibbs Racing for a six-race slate, running at larger tracks where their primary driver,William Sawalich, was unable to race at due to his age.[3] Mosack scored his first career ARCA win atKansas Speedway, holding offCarson Kvapil in the final few laps.[4] Mosack followed up with his second ARCA win at Kansas, driving for his family-owned team.
Mosack would make his debut in theARCA Menards Series East in the2021 General Tire 125, driving the No. 02 forYoung's Motorsports, finishing seventh.[5] He would make one more start in the 2021 season, in a combination race with theARCA Menards Series, finishing sixteenth.
Mosack competed in a full season of Trans Am in the TA2 class forScott Lagasse Racing in 2021. In fourteen starts, he had ten top-fives, six podiums, and two wins at Watkins Glen. He competed for another full season in 2022.[citation needed]

On May 25, 2022,Joe Gibbs Racing announced that Mosack would make his Xfinity Series debut in their No. 18 car in the road courserace atPortland.[6] Mosack was announced as the driver forSam Hunt Racing's No. 26 car atWatkins Glen International.[7]
Mosack returned toSam Hunt Racing in 2023, running a majority of the season in the team's No. 24 car.[8] He also returned to JGR for three races in the No. 19, with two races ending in DNFs.[9] Mosack ran 24 races and earned a best finish of fifth atWatkins Glen. He ended the season 28th in points.

On June 30, 2022,Bret Holmes Racing announced that Mosack would make his Truck Series debut in the team's No. 32 truck inthe race atMid-Ohio Sports Car Course.[10]
In 2024, it was announced that Mosack would run a partial schedule withNiece Motorsports in the No. 45Chevrolet.[11] Later that same year, it was announced that Mosack would also run additional races withSpire Motorsports.[12] Across nine starts in 2024, Mosack finished with one top-five finish, four top-ten finishes, and a podium finish at Homestead-Miami Speedway.

On December 3, 2024,McAnally–Hilgemann Racing announced that Mosack would drive their No. 81 truck full-time in 2025.[13] On February 21, 2025, Mosack scored his first career NCTS pole for therace at Atlanta.[14]
Mosack graduated fromHigh Point University with a degree in business entrepreneurship in 2021.[15]
(key) (Bold – Pole position awarded by qualifying time.Italics – Pole position earned by points standings or practice time. * – Most laps led.)
| NASCAR Xfinity Series results | |||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | NXSC | Pts | Ref |
| 2022 | Joe Gibbs Racing | 18 | Toyota | DAY | CAL | LVS | PHO | ATL | COA | RCH | MAR | TAL | DOV | DAR | TEX | CLT | PIR 28 | NSH | ROA | ATL | NHA | POC | IRC | MCH | 95th | 01 | [16] | ||||||||||||
| Sam Hunt Racing | 26 | Toyota | GLN 15 | DAY | DAR | KAN | BRI | TEX | TAL | ROV | LVS | HOM | MAR | PHO | |||||||||||||||||||||||||
| 2023 | 24 | DAY | CAL | LVS | PHO 24 | ATL 30 | COA 19 | RCH 28 | MAR 33 | TAL | DOV | DAR | CLT 23 | PIR 8 | SON 32 | NSH 35 | NHA 26 | MCH 36 | IRC 26 | GLN 5 | DAY 37 | DAR | KAN 14 | BRI 14 | TEX | ROV 24 | LVS 19 | HOM 31 | MAR 31 | PHO 34 | 28th | 270 | [17] | ||||||
| Joe Gibbs Racing | 19 | Toyota | CSC 35 | ATL | POC 34 | ROA 29 | |||||||||||||||||||||||||||||||||
| 2024 | JR Motorsports | 88 | Chevy | DAY | ATL | LVS | PHO | COA | RCH | MAR | TEX | TAL | DOV | DAR | CLT | PIR | SON | IOW | NHA | NSH | CSC 6 | POC | IND | MCH | DAY | DAR | ATL | GLN | BRI | KAN | TAL | ROV 18 | LVS | HOM | MAR | PHO | 87th | 01 | [18] |
| 2025 | SS-Green Light Racing withBRK Racing | 14 | Chevy | DAY | ATL | COA | PHO | LVS | HOM | MAR | DAR | BRI | CAR | TAL | TEX | CLT | NSH | MXC | POC | ATL | CSC 26 | SON 33 | DOV | IND | IOW | GLN | DAY | PIR | GTW | BRI | KAN | 84th | 01 | [19] | |||||
| JR Motorsports | 9 | Chevy | ROV 5 | LVS | |||||||||||||||||||||||||||||||||||
| Viking Motorsports | 99 | Chevy | TAL 28 | MAR 25 | PHO 22 | ||||||||||||||||||||||||||||||||||
| NASCAR Craftsman Truck Series results | |||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | NCTC | Pts | Ref |
| 2022 | Bret Holmes Racing | 32 | Chevy | DAY | LVS | ATL | COA | MAR | BRD | DAR | KAN | TEX | CLT | GTW | SON | KNX | NSH | MOH 34 | POC | IRP | RCH | KAN | BRI 31 | TAL | HOM | PHO | 69th | 9 | [20] | ||
| 2024 | Spire Motorsports | 7 | Chevy | KAN 30 | DAR | NWS | CLT 8 | POC 15 | IRP | RCH | MLW | KAN 10 | TAL | HOM 3 | MAR | PHO 8 | 28th | 227 | [21] | ||||||||||||
| Niece Motorsports | 45 | Chevy | DAY | ATL | LVS 19 | BRI | COA | MAR | TEX | GTW 22 | NSH | ||||||||||||||||||||
| 41 | BRI 20 | ||||||||||||||||||||||||||||||
| 2025 | McAnally–Hilgemann Racing | 81 | Chevy | DAY 32 | ATL 25 | LVS 20 | HOM 19 | MAR 25 | BRI 24 | CAR 9 | TEX 22 | KAN 18 | NWS 16 | CLT 23 | NSH 23 | MCH 19 | POC 6 | LRP 16 | IRP 17 | GLN 16 | RCH 18 | DAR 13 | BRI 7 | NHA 36 | ROV 10 | TAL 14 | MAR 30 | PHO 26 | 14th | 515 | [22] |
* Season still in progress
1 Ineligible for series points
(key) (Bold – Pole position awarded by qualifying time.Italics – Pole position earned by points standings or practice time. * – Most laps led.)
| ARCA Menards Series results | ||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | AMSC | Pts | Ref |
| 2021 | Young's Motorsports | 02 | Chevy | DAY | PHO | TAL | KAN | TOL | CLT | MOH | POC | ELK | BLN | IOW | WIN | GLN | MCH 16 | ISF | MLW 16 | DSF | BRI | SLM | KAN 11 | 42nd | 89 | [23] |
| 2022 | Bret Holmes Racing | 23 | Chevy | DAY | PHO 10 | TAL | KAN 5 | CLT 4 | IOW 3 | BLN | ELK | MOH | POC 6 | IRP 5 | MCH | GLN 16 | ISF | MLW | DSF | KAN | BRI 9 | SLM | TOL | 16th | 296 | [24] |
| 2023 | Joe Gibbs Racing | 18 | Toyota | DAY 2* | PHO | TAL | KAN 4 | CLT 9 | BLN | ELK | MOH | IOW | POC 2 | MCH 3 | IRP | GLN | ISF | MLW | DSF | KAN 1* | BRI | SLM | TOL | 18th | 253 | [25] |
| 2024 | Pinnacle Racing Group | 28 | Chevy | DAY | PHO 4 | TAL | DOV | KAN 1 | CLT 27 | IOW | MOH 13 | BLN | IRP | SLM | ELK | MCH | ISF | MLW | DSF | 25th | 176 | [26] | ||||
| Sigma Performance Services | 23 | Chevy | GLN 5 | BRI | KAN | TOL | ||||||||||||||||||||
| 2025 | Pinnacle Racing Group | 82 | Chevy | DAY | PHO | TAL | KAN | CLT | MCH | BLN | ELK | LRP | DOV | IRP 6 | IOW | GLN | ISF | MAD | DSF | BRI | SLM | KAN | TOL | 94th | 38 | [27] |
| ARCA Menards Series East results | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | AMSEC | Pts | Ref |
| 2021 | Young's Motorsports | 02 | Chevy | NSM | FIF | NSV | DOV 7 | SNM | IOW | MLW 16 | BRI | 24th | 65 | [28] |
| 2022 | Bret Holmes Racing | 23 | Chevy | NSM | FIF | DOV | NSV | IOW 3 | MLW | BRI 9 | 23rd | 76 | [29] | |
| 2025 | Pinnacle Racing Group | 28 | Chevy | FIF 4 | CAR | NSV | FRS | DOV | 29th | 79 | [30] | |||
| 82 | IRP 6 | IOW | BRI | |||||||||||
| ARCA Menards Series West results | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | AMSWC | Pts | Ref |
| 2022 | Bret Holmes Racing | 23 | Chevy | PHO 10 | IRW | KCR | 37th | 77 | [31] | |||||||||
| McGowan Motorsports | 17 | Chevy | PIR 2 | SON | IRW | EVG | PIR | AAS | LVS | PHO | ||||||||
| 2024 | Pinnacle Racing Group | 28 | Chevy | PHO 4 | KER | PIR | SON | IRW | IRW | SHA | TRI | MAD | AAS | KER | PHO | 40th | 40 | [32] |
(key) (Bold – Pole position awarded by qualifying time.Italics – Pole position earned by points standings or practice time. * – Most laps led. ** – All laps led.)
| CARS Late Model Stock Car Tour results | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year | Team | No. | Make | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | CLMSCTC | Pts | Ref |
| 2019 | JR Motorsports | 89 | Chevy | SNM | HCY | ROU | ACE | MMS | LGY | DOM | CCS | HCY | ROU | SBO 12 | 48th | 21 | [33] | ||||||
| 2020 | 8 | SNM 3 | ACE 11 | HCY 10 | 6th | 245 | [34] | ||||||||||||||||
| 88 | HCY 7 | DOM 8 | FCS 3 | LGY 8 | CCS 4 | FLO 21 | GRE 10 | ||||||||||||||||
| 2021 | Dexter Canipe | 5 | Chevy | DIL | HCY | OCS | ACE | CRW | LGY | DOM | HCY 18 | MMS | TCM | FLC 9 | WKS | 22nd | 55 | [35] | |||||
| R&S Race Cars | 26 | Toyota | SBO 17 | ||||||||||||||||||||
| 2022 | Carroll Speedshop | 28 | Toyota | CRW | HCY | GRE | AAS | FCS 7 | LGY | DOM | HCY | ACE | 31st | 65 | [36] | ||||||||
| Chevy | MMS 9 | NWS 18 | TCM | ACE | SBO | CRW | |||||||||||||||||
| 2024 | Carroll Speedshop | 57 | Chevy | SNM | HCY | AAS | OCS 21 | ACE | TCM | LGY | DOM | CRW | HCY | N/A | 0 | [37] | |||||||
| Derek Peebles Motorsports | 28 | Chevy | NWS 27 | ACE | WCS | FLC | SBO | TCM | |||||||||||||||
| Pinnacle Racing Group | 82 | Chevy | NWS 6 | ||||||||||||||||||||