A free model I found on grabcad(https://grabcad.com/library/lego-technic-crane-truck-8258-1). I modeled and textured the stickers,tyres and environment.
Hi-Res:
https://www.dropbox.com/s/updhtgb1fcxd9q3/Lego_Crane_Truck_Dirt_02_8k.jpg?dl=0
Maya/Redshift/PS