What is the capacity of the diesel fuel tank in Truck 7?

The capacity of the diesel fuel tank in Truck 7 is indeed 50 gallons. This figure is often based on the specifications provided by the manufacturer or department records, which detail the tank size designed to optimize fuel efficiency and vehicle operation. A 50-gallon tank is a standard capacity for commercial and emergency service vehicles, allowing for a balance of weight management, range, and operational readiness. The capacity ensures that the truck can perform extended operations without frequent refueling, which is critical during emergencies when time and fuel availability are essential for effective response efforts.