2006 gmc c4500 diesel pick-up for sale. Custom GMC c4500 with Chevy long bed. It has Duramax 6.6 diesel engine, custom interior (custom seats by Superior Seating), carbon fiber dash, custom stereo system (Kenwood stereo, amp, subwoofer and 2 front and 2 back speakers) Air ride rear suspension and front seats. Custom Diesel Wheels. Rear DVD entertainment. Everything works, no rust, real head turner! Odometer shows 113k miles, but actual is 96k (speedo is off due to larger tires)