Summit White 2026 Chevrolet Silverado 3500HD Work Truck 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel Silverado 3500HD Work Truck, 4D Crew Cab, Duramax 6.6L V8 Turbodiesel, 10-Speed Automatic, 4WD, Summit White, Black Cloth, Apple CarPlay/Android Auto, Bluetooth® For Phone, Chevytec Spray-on Black Bedliner, Deep-Tinted Glass, Electric Rear-Window Defogger, EZ Lift Power Lock and Release Tailgate, Gooseneck/5th Wheel Prep Package, Lane Change Alert with Side Blind Zone Alert, Outside Power-Adjustable Mirrors, Rear Chrome Bumper, Rear Cross Traffic Alert, Ultrasonic Front and Rear Park Assist, WT Convenience Package, WT Safety Package.