Summit White 2018 Chevrolet Silverado 2500HD LTZ 4WD Allison 1000 6-Speed Automatic Duramax 6.6L V8 Turbodiesel Silverado 2500HD LTZ, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, Allison 1000 6-Speed Automatic, 4WD, Summit White, cocoa Leather.Recent Arrival! Odometer is 2332 miles below market average!Our first goal at Nalley; is to get you here! Once here, we will go the extra mile to ensure complete satisfaction with our services and products. You can expect every vehicle we offer to be road ready and free of issues. We offer professional service without the hassle and pressure! If you see a vehicle you are interested in; please give us a call at (866) 975-1220 or visit us online at nalleyauto.com.