Home > Equipment > Underground Equipment > CAT AD55B UNDERGROUND TRUCK Back to CAT AD55B UNDERGROUND TRUCK Very Good Used. WATCH VIDEO OF THE UNIT IN OPERATION. CAT AD55B Underground Truck previously rebuilt by WestTrac Equipment Pty. Ltd. in 2013 Make: CAT Model: AD55B Year: 2010 Total Frame Hours: 20,779 Inventory No. N752 Downloads Specifications & Dimensions FOR MORE INFO ON CAT AD55B UNDERGROUND TRUCK, PLEASE CALL OR EMAIL US. CALL 780 980 7555 Name* Email* My Message** By checking this box I consent to receiving electronic messages from Gladiator Equipment Inc that will not be shared. I understand I can unsubscribe at any time.