Walz Scale tractor and trailer onboard scales provide accurate weights right at the loading site. The Walz Scale onboard truck and trailer scales combine state-of-the-art hardware and software technology to accurately measure and display steer and axle group weights, GVW, and net payload weights. Weight information is shown on an in-dash display. All Walz Scale onboard tractor scales and trailer scales can help legalize axle weights and increase productivity to your operation. Our scales work with most tractor/trailer trucks and you can mix and match truck and trailers without re-calibration. Our tractor-trailer scales offer simple operation to the end user, are field installable and provide precise results in toughest of operating conditions.