The decision to buy a used or new fire truck depends on several factors, such as budget, the condition of the used fire truck, and the specific needs of the department.

Here are some things to consider:

1. Budget: The cost of a new fire truck can be significantly higher than that of a used one. If your department has a limited budget, a used fire truck may be a better option.
2. Condition: The condition of a used fire truck is crucial when making a purchasing decision. Ensure that the vehicle has been well-maintained and is in good working order. This may require a professional inspection.
3. Features: A new fire truck can offer the latest technology and safety features, which may not be available on a used vehicle.
4. Customization: If your department has specific needs or requirements for its fire truck, it may be more feasible to order a new one that can be customized to your specifications.
5. Long-term costs: While a used fire truck may have a lower initial cost, it may also require more frequent repairs and maintenance, which can add up over time. A new fire truck may be more reliable and have a longer lifespan, which can save money in the long run.

Ultimately, the decision to buy a used or new fire truck depends on the specific needs and budget of the department. It is important to carefully weigh all the factors and consult with experts before making a final decision.