William Sawalich

William Sawalich
Sawalich at Las Vegas Motor Speedway in 2025
Born (2006-10-03) October 3, 2006
Eden Prairie, Minnesota, U.S.
Height5 ft 11 in (1.80 m)
Weight155 lb (70 kg)
Achievements2023, 2024 ARCA Menards Series East Champion
2023 All American 400 Winner
2022 SCCA Trans-Am TA2 ProAm Series Champion
2022 Rumble by the River 125 Winner
2022 Throwback 276 Winner (LMSC)
2023 Orange Blossom 100 Winner
Awards2022 SCCA Trans-Am TA2 ProAM Series Rookie of the Year
NASCAR O'Reilly Auto Parts Series career
38 races run over 3 years
Car no., teamNo. 18 (Joe Gibbs Racing)
2025 position18th
Best finish18th (2025)
First race2024 Credit One NASCAR Amex Credit Card 300 (Homestead)
Last race2026 GOVX 200 (Phoenix)
Wins Top tens Poles
0 10 2
NASCAR Craftsman Truck Series career
21 races run over 3 years
2025 position88th
Best finish30th (2023, 2024)
First race2023 Long John Silver's 200 (Martinsville)
Last race2025 Mission 176 at The Glen (Watkins Glen)
Wins Top tens Poles
0 4 1
ARCA Menards Series career
31 races run over 3 years
Best finish8th (2023)
First race2023 General Tire 150 (Phoenix)
Last race2025 General Tire 150 (Charlotte)
First win2023 Herr's Snacks 200 (Berlin)
Last win2024 Owens Corning 200 (Toledo)
Wins Top tens Poles
13 29 16
ARCA Menards Series East career
17 races run over 3 years
Best finish1st (2023, 2024)
First race2023 Pensacola 200 (Pensacola)
Last race2025 Rockingham ARCA 125 (Rockingham)
First win2023 Pensacola 200 (Pensacola)
Last win2024 Bush's Beans 200 (Bristol)
Wins Top tens Poles
7 16 9
ARCA Menards Series West career
10 races run over 3 years
Best finish16th (2023)
First race2023 General Tire 150 (Phoenix)
Last race2025 Portland 112 (Portland)
First win2023 Desert Diamond Casino West Valley 100 (Phoenix)
Last win2025 Portland 112 (Portland)
Wins Top tens Poles
5 9 6
Statistics up to date as of March 7, 2026.

William Sawalich (born October 3, 2006) is an American professional stock car racing driver. He competes full-time in the NASCAR O'Reilly Auto Parts Series, driving the No. 18 Toyota GR Supra for Joe Gibbs Racing. He is the 2023 and 2024 ARCA Menards Series East champion.