2026 Chevrolet Silverado 3500HD Work Truck 9' Service Body Summit White Duramax 6.6L V8 Turbodiesel 4WD The dealer has added these accessories to this vehicle: - Admin Fee ($899) Service Body, Upfit by Knapheide Truck Bodies & Equipment, 10-Speed Automatic, 4WD, Jet Black Vinyl. Designed with your business in mind, this commercial vehicle offers the power, versatility, and reliability you depend on. Come in today to browse our wide selection of upfitted vehicles, or give us a call and our experienced staff can provide whatever you need.