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 Xfinity Series career
17 races run over 2 years
Car no., teamNo. 18 (Joe Gibbs Racing)
2024 position94th
Best finish94th (2024)
First race2024 Credit One NASCAR Amex Credit Card 300 (Homestead)
Last race2025 The Chilango 150 (Mexico City)
Wins Top tens Poles
0 3 2
NASCAR Craftsman Truck Series career
20 races run over 3 years
Truck no., teamNo. 1 (Tricon Garage)
2024 position30th
Best finish30th (2023, 2024)
First race2023 Long John Silver's 200 (Martinsville)
Last race2025 Rackley Roofing 200 (Nashville)
Wins Top tens Poles
0 4 1
ARCA Menards Series career
31 races run over 3 years
ARCA no., teamNo. 18 (Joe Gibbs Racing)
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
ARCA East no., teamNo. 18 (Joe Gibbs Racing)
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
8 races run over 2 years
ARCA West no., teamNo. 18 (Joe Gibbs Racing)
Best finish15th (2023)
First race2023 General Tire 150 (Phoenix)
Last race2024 Desert Diamond Casino West Valley 100 (Phoenix)
First win2023 Desert Diamond Casino West Valley 100 (Phoenix)
Last win2024 Portland 112 (Portland)
Wins Top tens Poles
3 7 4
Statistics up to date as of May 31, 2025.

William Sawalich (born October 3, 2006) is an American professional stock car racing driver. He competes full-time in the NASCAR Xfinity Series, driving the No. 18 Toyota GR Supra for Joe Gibbs Racing, part-time in the NASCAR Craftsman Truck Series, driving the No. 1 Toyota Tundra TRD Pro for Tricon Garage, and part-time in the ARCA Menards Series, ARCA Menards Series East and ARCA Menards Series West, driving the No. 18 Toyota Camry for JGR. He is the 2023 and 2024 ARCA Menards Series East champion.