GMC C4500 Topkick Utilly6 for GTA 5. The GMC C4500 Topkick Utilimaster is a medium-duty truck that stands out for its large and powerful appearance. The car has massive proportions, a square cabin with a high wing and wide access steps.
The exterior design of the Topkick Utilimaster is filled with aggressive elements such as a massive grille, powerful bumpers and large headlights. The car is equipped with large wheels and wide side mirrors for driver convenience.