YOU ARE LOOKING AT A 2001 GMC T-7500 SERVICE UTILITY UNDERDECK COMPRESSOR TRUCK WITH A CAT 3126 MOTOR (250HP) AND A ALLISION AUTOMATIC TRANSMISSION WITH ONLY (33,661 MILES).THE TRUCK HAS AIR CONDITION RIGHT SIDE POWER WIDOW, AND AM/FM RADIO.IT HAS A VANNER INVERTER MODEL (A60-120XG15) WITH OUTLETS AROUND THE TRUCK.THERE ARE AIR OUTLETS IN FRONT AND REAR OF TRUCK.IT HAS A UNDER DECK BOSS AIR COMPRESSOR MODEL (8060-UBI) THERE IS A LITE BAR ON THE TOP OF THE TRUCK.ON REAR OF TRUCK IS A PINTEL HITCH...