2013 John Deere 2623VT 30’8” Vertical Tillage Tool, 15.5' Transport Width, Transport Height 13', Transport Length 30', 7.25” Blade Spacing, 52 Front Blades Measure 21”x 0.197” Solid Spherical, 52 Rear Blades Measure 21” X 0.197” Solid 13 Wave, Middle Breaker, Standard Between Front Gangs, Hyd Rolling Basket Harrow Round Bar, Hitch Link For Tractors w/ Category IV Rated Drawbars w/ 2-1/8” Diameter Hitch Pins, Hyd Fore-Aft Leveling, Gang Standards C Spring, Gang Angle 21/19 Degree (angle), 181 Lb Per Blade, Tire Size Mainframe 12.5L - 15FI, Wing Frames 11L - 15FI, Front Wing Gauge Wheels 7.00 X 15, SN: 1N02623VJC0750339