2004 GMC rollback truck with a 300 HP Duramax engine. Has a gravity system. 7 speed transmission, air brake, new brakes and new tires. Low mileage, only 157,000 miles. 33 GVW, has heavy duty winch. LED lights. Everything works as it should and runs very good with no known problems. Sold as is with no warranty, no refund, and no guarantee. Local pick up in South Hadley MA for $17,500.