this fire truck is not that identifiable but maybe we could take the quite rare Link-Belt terrain crane on the right ? left crane is Grove RT-Series
https://www.imcdb.org/vehicle_1042786.html


MIS-ID
this a Pemfab with what looks Pierreville body , that is quite an unique cool looking cab
https://www.imcdb.org/vehicle_199417-Seagrave-1982.html


MIS-ID, Not Seagrave for sure but clues point to Duplex from the 70s
https://www.imcdb.org/vehicle_794697-Seagrave-Commander.html