2015 Chevrolet Silverado 2500HD for sale in Madras , OR

Ok, just going to say this upfront, I will get some of this stuff wrong. I am selling it for a friend that is unable to currently list it himself. Title is in hand and in my name. Truck has a new 6.6 Duramax long block installed at 137 k miles, currently has 144k. New engine installed was 33K and have the paperwork for it. Just replaced the front two tires, Tires are 42 x 16.5 x 30. Front end breaks replaced in September. Has 12-inch Cognito lift with Kyrptonite suspension, and Fox struts. High Country package. Well maintained truck. Passenger step is not currently working, part has been ordered but it is on back order at this time. It does have big subwoofers under the back seat as well. Train horn, security system, and under lighting. Price is 65,000 or OBO. Thank you.