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BetterWeigh™ Mobile Towing Scale with TowSense Technology (OBD-II)

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Quick Facts:

  • Measures real-time vehicle-trailer weights for safer, easier towing and hauling
  • Bluetooth connection provides active readouts on the driver's smartphone
  • No-install, plug-and-play setup into vehicle diagnostic port (OBD-II) below the dash
  • Weighs vehicle, trailer, cargo, tongue and pin weight and weight distribution
  • Accurate within + / - 5%
  • Offers easy brake controller setup by measuring exact trailer brake gain needed
  • Wireless, compact, portable design
  • Downloadable app available for Apple iOS and Android OS
  • Limited lifetime warranty
  • Vehicles with manual transmissions or auto-leveling suspension will have limited functionality
  • Not intended for weight certification
  • CURT part number: 51701

BetterWeigh™ is a mobile-friendly vehicle and trailer scale that installs in seconds and wirelessly connects to your smartphone to display real-time vehicle and trailer weights, including gross weight, cargo, payload, tongue weight, pin weight and weight distribution.

This compact, Bluetooth-enabled device plugs into your vehicle's diagnostic port (OBD-II) under the steering wheel, requiring absolutely no wiring, splicing or installation modifications. Just plug it in, wirelessly connect to your phone and start getting active readouts of your towing and hauling weights. It's perfect for towing a bumper pull trailer, 5th wheel trailer, gooseneck trailer or accurately measuring the weight of your cargo.

BetterWeigh™ also makes brake controller and weight distribution hitch setup a breeze. Unlike other tongue weight scale products, BetterWeigh™ is smartphone-ready. The app is available for download on Apple or Android devices.


  • SMARTPHONE-READY. BetterWeigh™ uses Bluetooth to connect to your smartphone and show the actual weight of your vehicle and trailer.It is compatible with Apple or Android phones.
  • REAL-TIME WEIGHING. For safer, easier towing and hauling, the measurements provided by BetterWeigh™ are in real time. No need to get out of the vehicle to check a physical meter.
  • ZERO INSTALLATION. The BetterWeigh™ hitch and tongue scale installs in seconds. The compact, plug-and-play design fits any vehicle diagnostic port (OBD-II) under your steering wheel.
  • INSIGHTFUL MEASUREMENTS. BetterWeigh™ is able to measure virtually all weights associated with towing, including the weight of the vehicle and trailer, cargo, payload, tongue weight, pin weight and weight distribution. It also makes brake controller setup easy by providing the trailer brake gain needed.
  • ENHANCED SAFETY. Whether you're loading cargo or hitching up your trailer, having an active readout of your vehicle and trailer's weight allows you to stay within safe operating limits (accurate within + / - 5%; not intended for weight certification).

More Information
SKU 2020103487
Brand Curt™
Country of Origin China
Sales Unit of Measure EA
Quantity In Package 1
UPC 612314047895
Manufacturer Reference Number 51701

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