500,000 men, 400 tanks, 400 guns (Dec 16 - start of the Battle)
 
strength2
600,000 men, 600 tanks, 1,900 guns (Dec 16 - start of the Battle)
 
casualties1
41,200 casualties<br>(4,100 dead,<br>16,900 missing, <br>20,200 wounded)Cosmas and Cowdrey, <u>Medical Service in the European Theater of Operations</u> Official US Army History Medical Dept