2006 Chevrolet Silverado 2500HD Crew Cab Short Bed 4WD, 6.6-liter V8 LBZ Duramax engine, Allison 6-speed automatic transmission with tow haul mode and tap shift, air conditioning, power windows, locks & mirrors, cruise control, gray cloth interior with seating for 6, runs and drives very nice, aluminum wheels and good tires to finish it off.