2014 CAT AP1000F , Crown Control - Power, ECM DOWNLOAD: YES, Engine Tier Rating: TIER 4 - FINAL, EXTEND-A-MAT-SCREED, FEEDER CONTROL, GRADE SENSORS, Lights, Max: 19' 6", MIN: 10FT, NIGHT PAVING GEN SYS, Online Owner's Manual , Product Link, PRODUCT LINK: INQUIRE FOR OPTIONS ON, PUSH ROLLERS, SCREED, Screed Extensions - Height Control - Power, Screed Extensions - Slope Control - Power, Screed, Grade Control, Screed, Slope Control, SONIC, TIRE SIZE: 18.00-25,