The 28-year-old Hill from Winston, Georgia, led a race-high 73 of 163-scheduled laps en route to his second career victory in the Xfinity circuit at his home track.
The 19-year-old Gibbs from Charlotte, North Carolina, utilized a crossover move on Ryan Sieg on the final lap to become the first repeat winner of the 2022 Xfinity Series season.
The Winston, Georgia, native commenced his first full-time Xfinity campaign with Richard Childress Racing on a high note by winning the season-opening event at Daytona.
The Shoreham, Vermont, native is primed to claim a milestone achievement in his fourth full-time season as a NASCAR Xfinity Series crew chief for JR Motorsports.