Detailed 3D-printable miniature of the Autocar DC-64 4-axle tractor truck (2019). Accurately modeled exterior features include the DC-64 cab, grille, lights, fuel tanks, exhaust, chassis details and realistic wheel assemblies. Designed for model-railroad dioramas, scale displays, and vehicle collections — the file prints well at common scales (HO, N, S) and can be resized for other scales. Recommended printing notes: print upright with moderate supports for wheel wells and cab overhangs; layer height 0.10–0.20 mm for fine detail; 0.8–1.2 mm wall perimeter recommended. Model includes separate parts for easy painting and assembly where applicable. Use standard post-processing (sanding, primer, paint) to finish for display or tabletop use.