Dec 18 (Reuters) - North American Construction Group Ltd NOA.TO :
* NORTH AMERICAN CONSTRUCTION GROUP ANNOUNCES ULTRA-CLASS FLEET ACQUISITION
* NORTH AMERICAN CONSTRUCTION GROUP LTD - TRANSACTION INCLUDES PURCHASE OF SIXTEEN 380-TON CAPACITY HAUL TRUCKS
* NORTH AMERICAN CONSTRUCTION GROUP- ACQUISITION OF THIRTY-ONE USED ULTRA-CLASS HAUL TRUCKS UNDER LONG-TERM PURCHASE ARRANGEMENT