With its strong, elevated stance, revolutionary capabilities, innovative technologies and remarkable power, Sierra leads in the best possible way: by example. New 2025 GMC Sierra 3500HD Denali 4x4 Crew Cab Standard Box in Titanium Rush Metallic with Jet Black Leather Interior Engine: 6.6L V8 Duramax Diesel Transmission: 10-Speed Automatic Key Features: Leather Seats, Heated / Ventilated Front Seats, Heated Rear Seats, Premium GMC Infotainment System with Navigation, Bose Premium Sound, Lane Departure Warning, Blind Spot Warning, Forward Collision Alert, Automatic Emergency Braking, Wireless Charging, Multi-Pro Tailgate, 20' Polished Aluminum Wheels Packages / Options: 6.6L Duramax Diesel Engine, Denali Reserve Package, Power Retractable Assist Steps, Gooseneck / 5th Wheel Package, Dual Alternators, Premium Floor Liners Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/02/2025 $1000 - GM Bonus Cash. Exp. 09/02/2025