Haul Gauge is back! With Haul Gauge, you Know What You Tow. We give you the power to measure:WeightTongue WeightPayloadPin WeightWeight Distribution AdjustmentsHaulGauge is a small device that plugs into your vehicles OBD-2 port. By analyzing vehicle data and our device sensors, our app is able to measure real-time live weights relating to your vehicle and trailer. Try it today: https://www.haulgauge.com/Trailer Brake Gain
Haul Gauge
