PICTURES on our website www.griffithautosales.com 2006 Sierra 2500HD SLT Crew Cab 4x4, 6.6L Duramax Turbo Diesel w- Allison automatic transmission. Bose Sound System, Factory AM-FM CD Changer, Rear Stereo, Power Windows, Sliding Rear Window, Power Locks, Heated Power Mirrors w- Turn Signal, Heated Power Seats w- Drivers Dual Memory Settings, Driver And Passenger Climate Control, Auto Dim Rear View Mirror w- Compass And Temp, OnStar And Satellite Radio Equipped - subscriptions required, Hard Tonneau Cover. Guardian 3 month or 4,500 miles Powertrain Warranty.