Tamiya Truck 1/14 Semi Tractor twin double Axle Dolly Pin Coupler frame  

3 parts in total 3d printed kit printed  chassis 3d 

bumper

coupler arm.

 3d printed in black   Engineering  Grade material the best of filaments

+ 1 x set of 6 lenses 

Build your own 5th Wheel 2 Axle Dolly using the stock tamiya suspension and wheels etc .

You will require parts to finish

suspension /axles /wheels and tyres etc

no fixings are included it will require assembly and may require a little trimming to fit you can use Tamiya suspension axels etc if you have them to hand