2025 GMC SIERRA 2500HD AT4
Built to handle serious work while delivering premium comfort, this 2025 GMC Sierra 2500HD AT4 brings heavy-duty capability and bold styling together in one impressive truck.
Powered by the 6.6L Duramax V8 Turbo-Diesel producing 470 horsepower and paired with a 10-speed automatic transmission and four-wheel drive, this Sierra is engineered for towing, hauling, and confidently taking on whatever the road throws your way.
Finished in Titanium Rush Metallic with a Jet Black interior and Kalahari accents, the AT4 combines rugged capability with a refined, upscale cabin.
Highlights:
6.6L Duramax V8 Turbo-Diesel
470 Horsepower
10-Speed Automatic Transmission
4-Wheel Drive
AT4 Off-Road Package
4,396 Miles
Titanium Rush Metallic Exterior
Jet Black/Kalahari Interior
Heated & Ventilated Seats
Heated Steering Wheel
Navigation
Apple CarPlay & Android Auto
Adaptive Cruise Control
Blind Spot Monitoring
Surround-View Camera
Power Sunroof
Remote Start
Trailer Hitch
Tow Hooks
Bed Liner
LED Headlights
Heavy-duty capability. Premium comfort. AT4 attitude.
Whether you're towing, working, traveling, or simply want a truck that commands attention, the Sierra 2500HD AT4 is built to deliver.
Duramax power. 4WD capability. GMC confidence.
This 2025 GMC Sierra 2500HD AT4 is available for drivers in Delray Beach, Fort Lauderdale, Pompano Beach, West Palm Beach, Boca Raton, Lake Worth, Boynton Beach, Coral Springs ...