Sterling Gray Metallic 2026 Chevrolet Silverado 3500HD LTZ 4WD 10-Speed Automatic 6.6L V8 Vehicle price does not include optional accessories of: $1399 for Celebration Protection Package which includes: Ceramic Window Tint Paint protection film on the hood and fenders Door edge guards Door cup guards. Vehicle price does not include optional accessories of: $1295 for Fusion Security, which is a full scale security system including remote access to tracking the vehicle through a mobile app, shock sensors and a built in vehicle immobilizer. 10-Speed Automatic, 4WD, Gideon/Very Dark Atmosphere Leather.