The 22-year-old Ankrum from San Bernardino, California, joins MHR as the team's fourth competitor following a two-year campaign with Hattori Racing Enterprises.
The 23-year-old Wood from Loomis, California, will contend for his first ARCA Menards Series West title with Bill McAnally Racing while making select starts in McAnally-Hilgemann Racing's No. 91 entry in the Craftsman Truck Series.
The 61-year-old Hensley from Ridgeway, Virginia, is set to lead TRICON's No. 17 Toyota team piloted by Taylor Gray for the 2024 season after departing the ceased GMS Racing.
The 18-year-old Garcia from Monroe, California, joins ThorSport Racing following his first full-time campaign in the Truck Series with McAnally-Hilgemann Racing in 2023.
The 18-year-old Gray from Artesia, New Mexico, becomes the fourth TRICON Garage competitor to be retained by the team for the 2024 Truck Series season.
The 21-year-old Heim from Marietta, Georgia, was fined $12,500 and docked 25 points for intentionally wrecking title rival Carson Hocevar late in the finale following an earlier on-track incident.
The 2021 Truck Series champion from Louisville, Kentucky, withstood four overtime shootouts and avoided a series of late carnages to claim his second series' title with a top-five finish in the desert state, one spot ahead of title rival Grant Enfinger.
The 2022 ARCA Menards Series champion from Miami, Florida, made the 2023 Truck Series Playoffs and notched five poles and 12 top-10 results throughout the 23-race schedule en route to this year's rookie title.