Airfield trucks plastic model kits are produced on the same scale as aircraft, for the servicing of which these trucks were created. The main scale of producing passenger airliners is 1/144 and most of the large-scale models of airfield trucks plastic kits of civil aviation are produced on this scale.
To create dioramas it will be interesting to use tractors, fueling trucks or ground power units designed for military aircraft of different period of time: from the First World War to our days. Such trucks are produced in 72 and 48 scales.