2025 GMC Sierra 2500HD 4WD Crew Cab 159 Pro â" 1SA Pro Safety Plus Package, Convenience Package, Preferred Equipment Group 1SA. 6.6L V-8 direct injection, variable valve control, regular gasoline, engine with 401HP paired with an Allison 10-speed automatic transmission, delivering class-leading towing and hauling capability while offering competitive fuel economy for a heavy-duty pickup.
1SA Pro Safety Plus Package: Adds a suite of advanced visibility and collision-avoidance enhancements so you can tackle congested roads and tight job-site parking with greater confidence and less stress.
Convenience Package: Improves daily usability with thoughtful touches for towing, cargo access and mirror functionality that make loading, hitching and routine tasks quicker and easier.
Preferred Equipment Group 1SA: Provides the essential comfort, connectivity and baseline safety features you expect from a work-ready truck, straight from the factory for immediate capability.
Wireless Apple CarPlay and Android Auto keep navigation, calls and media mirrored to the display without cables, so your phoneâs apps are accessible and your drive stays focused.
Forward collision mitigation actively monitors traffic ahead and can intervene to help reduce the chance or severity of a frontal collision, enhancing protection on busy highways.
Front pedestrian impact prevention helps detect people in the truckâs path and can take action to avoid or lessen an impact, adding peace of mind in populated areas.
An onboard mobile hotspot transforms the cabin into a connected space so crew members can stay online for navigation, work or entertainment while youâre on the move.
The rear camera provides a clear view behind the vehicle to simplify backing, trailer alignment and parking, making difficult maneuvers safer and more predictable.
Brake assist senses emergency braking situations and applies maximum available stopping power to help shorten stopping distances when every split second counts.
Cruise control operated from the steering wheel keeps your set speed steady on long stretches, reducing driver fatigue and helping maintain efficient highway driving.
A responsive touchscreen centralizes controls and information so infotainment, settings and vehicle data are easy to access with minimal distraction.
Lane departure warning alerts you if the truck begins to drift out of its lane, helping you stay centered and reducing the risk of lane-departure incidents on long trips.
Rear collision warning watches traffic behind the Silverado and warns you of closing threats so you can take evasive action before a rear impact becomes unavoidable.
Built to work and comfortable enough for everyday use, the 2025 GMC Sierra 2500HD Pro combines stout V8 power, an Allison 10-speed transmission and a broad array of safety and convenience technologies. Whether y
