2015 CAT 420F24EOPM , AUX. HYDRAULICS, Bucket-Front/Size and Type: -MP, 1.4 CYD, Bucket-Rear/Size: 12 , Controls, Joystick, Coupler, Drive: 4WD, ECM DOWNLOAD, ENGINE TIER RATING: TIER 4 - FINAL, Online Owner's Manual , PRODUCT LINK: INQUIRE FOR OPTIONS ON, Ride Control, ROPS: OPEN, Stick: Extended, TIRE SIZE FRONT: 12.5/80-18, TIRE SIZE REAR: 19.5L-24,