2005 GMC 5500 TOOL TRUCK - 223,486 Miles on Odometer - Jasper Long Block Engine Replacement at 160,899 miles - New Engine has 62,587 miles - Duramax 6.6L Engine - Allison Automatic Transmission - Michelin 245/70R 19.5 Tires - New Rear AC Compressor - Thieman TVL16A Liftgate - Rooftop AC Unit - 20' Box - Rear Body Walk through opening to cab