YES, IT HAS AN 8.1L ENGINE,AND IT HAS AN ALLISON TRANSMISSION. YEP, IT HAS NEW MICHELIN TIRES AND VERY LOW MILES. THESE K2500HD'S WITH THIS EQUIPMENT ARE VERY HARD TO FIND, ESPECIALLY WITH SUCH LOW MILES! AND THEN TO BE PRICED AT SUCH A LOW PRICE, THIS TRUCK WON'T LAST LONG, SO COME IN AND DRIVE IT AND CHECK IT OVER. ALL THIS TRUCK NEEDS IS A NEW OWNER.