When selecting a truck bogie, the load-carrying capacity is the most critical factor; ensure it matches or exceeds your vehicle's Gross Vehicle Weight Rating (GVWR). You must verify the axle load distribution (typically 24T, 28T, or 32T for heavy trucks) and the suspension type, such as multi-leaf springs for durability or air suspension for shock-sensitive cargo. Additionally, check the material grade, prioritizing high-strength alloy steel with heat treatment to ensure fatigue resistance and long-term structural integrity.