Big Machine Racing

Patrick Donahue, who also moved over from SS-Green Light Racing (where he had been the crew chief of Joe Graf Jr.'s No.

[3] Due to only having competed on road courses in a stock car before the start of the season, Buford was not approved by NASCAR to race at Daytona to start the season, so his first race came at the Daytona Road Course the following week.

(Despite it being his first start in the series, Bohn was approved due to him previously having driven in a superspeedway race in NASCAR.

[1] A rotation of drivers would drive for the team, such as Tyler Reddick, Ricky Stenhouse Jr, Jade Buford, Kaz Grala, Parker Kligerman, Austin Dillon, Ty Dillon, Ross Chastain, Nick Sanchez, and Marco Andretti.

48 was levied an L1 penalty after pre-race inspection discovered illegal modifications on the rear spoiler; as a result, the team was docked 20 owner and driver points, and crew chief Patrick Donahue was fined US$25,000.

[10] On September 11, Kligerman announced on his podcast that he will not return to BMR and is done with full-time racing at the end of the 2024 season.

Buford's No. 48 at Atlanta in July 2021
Kligerman's No. 48 at Las Vegas in March 2024.