2020 Chevrolet Silverado 2500HD LT Summit White Silverado 2500HD LT, 6.6L V8, 6-Speed Automatic, 4WD, Gideon/Very Dark Atmosphere Leather. Chevrolet Certified Pre-Owned Details: * Roadside Assistance * 24 months/24,000 miles (whichever comes first) Certified Pre-Owned... via vAuto, Inc.