AUTOCHECK CERTIFIED 2005 GMC SIERRA 3500 DUALLY DURAMAX DIESEL CREW CAB SLT. The miles on this truck do not reflect anywhere and are primarily Highway miles from NY to Southern States. The exterior is in very good condition with corrosion issues, leather interior is in very good condition, minor wear on drivers seat seam which is pictured. The 6.6L Duaramx Diesel w/Allison Automatic transmission & 4x4 perform very well, no smoke or unusal issues. All options function properly. Call J&R Autolocator @ 585-746-2535.