Diecast Concrete Pump Truck 150 Scale Heavy Construction Vehicle Hobby Model. Buy Now! See Price. 1952 Gmc Sandy's . 1952 Gmc Sandy's Heavy Duty Wrecker 134 Scale Diecast Model Truck, First Gear. Buy Now! See Price. Diecast Mining Dump . Diecast Mining Dump Truck 175 Scale Heavy Construction Vehicle Model Green.