Barber-Greene TA55 Ride-On Trencher, General Motors 6055C 4-Cyl Water Cooled Diesel Engine, Manual 4-Speed Transmission, Electric Start, Total Machine Length Measures 28.5', Max Trenching Width; 20", Max Trenching Depth; 7', Hydraulic Drive Conveyor Belt With Side-to-Side Swing And Adjustment, 4 Teeth Per Shovel, 18" Wide Steel Tracks, Track Footprint Measures 115", Outside Track To Track Measures 92", SN: TA55X108