DURAMAX ALERT Check this 2011 GMC Sierra 3500 just in here at Chillicothe Truck. This truck has the 6.6L Duramax Diesel engine with only 70k miles and is priced to sell at only $38.995. Call us today at 740-773-8782. visit us online at www.chillicothetruck.com. or text TRUCK to 45555 to speak with a Sales Representative....