2008 CAT AP-1055D , 3D Grade Control - Capable, Augers, Vertically Adjustable, Crown Control - Power, Generator, Online Owner's Manual , Push Roller - Oscillating, Screed Extensions - Height Control - Power, Screed Extensions - Slope Control - Power, Screed Heating System - Electrical, Screed Type, Hydraulic - Rear Extensions, Screed, End Gate - Non-heated, Screed, Extensions - Hydraulic, Screed, Grade Control, Screed, Hitch, Screed, Slope Control, Screed, Wand, Slope Sensors - Capable, Thickness Controls, Manual, Vandal Guards, Ventilation System, Washdown Tank - Hose Reel and Wand Included,