2004 Chevrolet Silverado 2500HD Quad cab. 4x4 Allison transmission. 2004 1/2 lly 6.6 Duramax turbo diesel. 55000 miles. Edge juice module with attitude monitor, S & B cold air intake, 4in straight exhaust. 18in Mamba wheels with Nitto terra grappler tires. 3 in lift. Pioneer touch screen dvd player. 2 12in speakers in custom box under rear seat. 1200 watt amp. Nice set up. Very nice truck. Must see $24000 obo. Will consider partial trade on older ford or dodge diesel. Truck is in my avatar.