2025 GMC Sierra 2500 HD: Engineered for Uncompromising Performance

The 2025 GMC Sierra 2500 HD redefines heavy-duty trucking with its potent combination of power, technology, and refined comfort. This guide outlines the key features and specifications that position the Sierra 2500 HD as a leader in the heavy-duty pickup segment.

Performance Specifications

Engine Options

1. 6.6L V8 Gas Engine:
   • 401 horsepower
   • 464 lb-ft of torque
   • Paired with a 6-speed automatic transmission
2. 6.6L Duramax Turbo-Diesel V8:
   • 470 horsepower
   • 975 lb-ft of torque
   • Mated to a 10-speed Allison automatic transmission

Towing Capacity

• Maximum Conventional Towing: Up to 22,500 lbs
• Maximum Gooseneck/5th Wheel Towing: Up to 36,000 lbs
• Available ProGrade Trailering System: Enhanced towing confidence with advanced camera views and in-vehicle trailering app

Trim Levels and Starting Prices

1. Pro: Starting at $43,400*
2. SLE: Starting at $47,100*
3. SLT: Starting at $60,300*
4. AT4: Starting at $67,200*
5. Denali: Starting at $71,500*

*Starting prices are subject to change and do not include destination charges.

Key Features and Technology

Advanced Driver Information Center

• 15-inch diagonal Head-Up Display: Customizable information projected onto the windshield
• 12.3-inch diagonal digital instrument cluster: Fully customizable driver information display
• 13.4-inch diagonal center touchscreen: Intuitive infotainment system with wireless Apple CarPlay and Android Auto compatibility

Towing Technology

• Up to 15 camera views: Including transparent trailer view and rear trailer view
• Trailer Side Blind Zone Alert: Enhanced safety when changing lanes with a trailer
• Trailer Tire Pressure Monitoring System: Real-time updates on trailer tire pressure and temperature

Interior Comfort and Convenience

• Best-in-class front head and leg room (Crew Cab models)
• Available leather-appointed seating with heating and ventilation options
• Multicolor 15-inch Head-Up Display: Customizable information projected onto the windshield
• Bose premium sound system available on higher trims

Exterior Features

• Six-function MultiPro Tailgate: Innovative tailgate design for enhanced versatility
• Available power-retractable assist steps with LED perimeter lighting
• Distinct grille designs for each trim level
• LED headlamps and taillamps standard across all trims

Safety and Driver Assistance Features

• GMC Pro Safety: Standard on all trims, includes:
  • Forward Collision Alert
  • Automatic Emergency Braking
  • Lane Departure Warning
  • Following Distance Indicator
• Available Safety Alert Seat: Provides haptic seat-bottom vibrations to alert the driver of potential hazards
• Available HD Surround Vision: 360-degree camera system for enhanced visibility during low-speed maneuvering

Fuel Economy

Fuel efficiency varies based on engine choice and configuration:

• 6.6L V8 Gas Engine: EPA estimates not yet available
• 6.6L Duramax Turbo-Diesel V8: EPA estimates not yet available

Warranty and Maintenance

• Bumper-to-Bumper Limited Warranty: 3 years / 36,000 miles
• Powertrain Limited Warranty: 5 years / 60,000 miles
• Diesel Engine Warranty: 5 years / 100,000 miles
• Complimentary Maintenance: First visit covered

Cab Configurations and Box Lengths

• Regular Cab: 8′ box
• Double Cab: 6’9″ box
• Crew Cab: 6’9″ box or 8′ box

The 2025 GMC Sierra 2500 HD stands as a testament to GMC’s commitment to delivering professional-grade trucks that excel in capability, technology, and refinement. Whether you’re tackling demanding job sites or embarking on ambitious towing adventures, the Sierra 2500 HD is engineered to exceed expectations and deliver results.

See our 2025 GMC Sierra 1500 in LaGrange.

Disclaimer: All features and specifications are subject to change. Please consult with your local GMC dealer for the most up-to-date information on the 2025 GMC Sierra 2500 HD.