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 1500 Pro 4x4 Crew Cab Short Box in Thunderstorm Gray with Jet Black Cloth Interior Engine: 5.3L EcoTec V8 Transmission: 10-Speed Automatic Transmission Packages/Options: Convenience Package (Includes EZ Lift Power Lock and Release Tailgate, LED Bed Lighting, Rear Window Defogger, Cruise Control, Power Mirrors), Auto Locking Rear Differential, Power DRiver Seat, 120-Volt Interior & Bed Mounted Outlets, Carpet Floor Covering Price includes: $1000 - GM Bonus Cash. Exp. 09/02/2025 $2750 - Buick & GMC Consumer Cash Program. Exp. 09/02/2025