this 2 look generic , the one in far background they didn't even bother to draw any details
https://www.imcdb.org/vehicle_1362203.html
https://www.imcdb.org/vehicle_1362204.html

more of sixcyl's pixels , as if vintage airport vehicles aren't very hard even with good views
https://www.imcdb.org/vehicle_1439392.html
https://www.imcdb.org/vehicle_1440152.html
https://www.imcdb.org/vehicle_1435458.html


no role and too little visible
https://www.imcdb.org/vehicle_1585594.html
https://www.imcdb.org/vehicle_1604638.html

here I even have a possible suspect but no textures really visible just a black blob
https://www.imcdb.org/vehicle_749584.html

origin China, found it but no ID
https://www.imcdb.org/vehicle_1358386.html


should be in comments, main body not visible
https://www.imcdb.org/vehicle_1366923.html
https://www.imcdb.org/vehicle_816600.html