How does a GPS tracking device help you to monitor the fuel usage of your fleet? GPS tracking devices play a significant role in monitoring fuel usage and detecting theft in various industries, especially in the transportation and logistics sectors. GPS tracking devices will be connected to the vehicle's fuel system to gather data related to fuel consumption. By analyzing the GPS data and connecting it with fuel levels, distance traveled, and other factors, these devices can provide insights into fuel usage patterns. GPS trackers will monitor a vehicle's speed, idling time, route efficiency, and aggressive driving behaviors. By analyzing this data, fleet managers can identify inefficient driving habits and take corrective measures to optimize fuel consumption.