ITS A VOLVO 770 WITH A 500 DET 10 SPEED 370 REARS,THE ENGINE 100000 SINCE COMPETE OVERHAUL,HAS 80% REAR 90% TIRE WEAR,NEW WATER PUMP NEW SHOCKS ALL AROUND EVEN THE CAB,I DID SEVICE EVERY 10000 MILES, I HAVE ALL THE PAPER WORK DONE TO THE TRUCK,TO MANY THING TO PUT DOWN,SELLING BECAUSE OF ILLNESS.