Abstract: A method includes, for a plurality of vehicles in a fleet of vehicles, receiving respective capacities for each of the plurality of vehicles. The respective capacity for each vehicle includes two or more capacity values, and each capacity value corresponds to a distinct capacity type. The method also includes receiving a request to complete a task that includes transporting a resource from an origin to a destination. The method further includes, in response to receiving the request, determining a capacity cost of the resource for each of the capacity types, selecting a vehicle of the fleet of vehicles to complete the task, and routing the vehicle based on the origin and destination of the task. Selecting the vehicle to complete the task includes determining whether the vehicle has enough capacity, for each of the capacity types, to transport the resource. A method of sourcing inventory is also described herein.