Olga 24s will always and only be found in large wood barns. Every large wood barn is a spawn location. So, if you are looking for one, check out the large wood barns.
Ada 4x4s will always and only be found in small wood barns. Every small wood barn is a spawn location. So, if you are looking for one, check out the small wood barns.
M3S Trucks will always and only be found in industrial sheds. Every industrial shed is a spawn location. So, if you are looking for one, check out the industrial sheds.
Sarka 120s will always and only be found in storage units. Every storage unit is a spawn location. So, if you are looking for one, check out the storage units.
M1025s will always and only be found at the above military buildings and fire stations. Every above military building and fire station is a default spawn location. So, if you are looking for one, check outside and in front of these buildings.
Gunter 2s will always and only be found in storage units. Every storage unit is a spawn location. So, if you are looking for one, check out the storage units.