We bought truck approx 5 years ago with compressed gas cylinder railgate, we used for the same purpose. Runs fine, tires like new. Replaced with new 2015 Hino box truck recently. Scaling on Waltco gate expected for age, works well. Diamond plate on floor inside box for cylinder rolling, no leaks. Truck fleet maintained at our facility for last 5 years.20' Morgan Box, roll up door. WB approx 230", CA approx 13'. Runs perfect, can drive across USA. $19,200, 845-794-6226,