All models include diffuse(with specular in alpha), and normal maps. Texture resolution for all vehicles is 2048x2048. Machines are modeled with accurate pivot and joint positions if you choose to animate them.
Below is list of triangle and vert counts for each model:
Model triangles vertices
Bucket chain excavator 7926 5029
Bucket wheel excavator 7021 4386
Mobile rock crusher 3002 1704
Conveyor bridge 6050 3840
Rock wall cutter 6199 3263
Mine haul truck 6015 3414
Also available in the Mega Machinery and Vehicles collection are the Junk Yard Pack, the Dock and Loading Pack, and the Construction Pack.