producer Mack, chassis G744

https://www.imcdb.org/vehicle_1728580-International-Harvester-M-246.html

G744
https://www.imcdb.org/vehicle_1728576-Reo-M-52.html

Ford F-Series
https://www.imcdb.org/vehicle_1951302.html


Studebaker M29 Weasel , tracked vehicle
https://www.imcdb.org/vehicle_1951345.html

too covered up and no role
https://www.imcdb.org/vehicle_1858985.html

very likely Balkancar Ep but IMO too background
https://www.imcdb.org/vehicle_1895497.html