Duramax 6.6L V8 Turbodiesel. 4x4. Crew cab. Long bed. Dually. 5th wheel hitch. Running boards. Trailer towing package. Power sliding rear window. Clearance lights. Bed liner. MultiPro tailgate.Navigation. Sunroof. Do not miss this 1-owner. Look at these verified option: Leather seats, Wireless Apple CarPlay/Android Auto, Heads up display, Bose Premium 7 Speaker Sound System, Exterior Parking Camera Rear, Forward Collision Alert, Front Bucket Seats, Front dual zone A/C, Garage door transmitter, Heated front seats, Heated rear seats, Heated steering wheel, Lane Change Alert w/Side Blind Zone Alert, Lane Departure Warning System, Memory seat, Remote keyless entry, Remote Start, Safety Alert Seat, SiriusXM w/360L, Split folding rear seat, Ultrasonic Front & Rear Park Assist, Ventilated front seats, Wireless Charging, 17"" aluminum wheels.Customer traded on a 2023 GMC Sierra 3500HD.Clean CARFAX. Remainder of factory warranty.At Lighthouse, we believe that value is more important than just price. Our goal is to offer competitive prices with exceptional customer service. Check our prices versus the competition, and if you find a lower price but prefer to do business with us, please reach out and give us an opportunity to earn your business. We will not compromise our exceptional customer service. Check out our reviews online. Read the biographies of our employees. You are more than just a number to us. Experience the Lighthouse difference. Our vision... “Serving others and building relationships... today and tomorrow.”