2025 GMC Sierra HD

2025 Sierra HD Lexington Park Chevrolet Buick GMC

2025 GMC Sierra HD Features & Specs

From the hardworking Pro and the well-equipped SLT to the off-road ready AT4 and the luxurious Denali Ultimate, there's a 2025 GMC Sierra HD trim ready to help you take on whatever lies ahead. Stay informed and in command using the numerous innovative amenities available in the 2025 Sierra HD lineup. An available tablet-style touchscreen is the customizable centerpiece of the Sierra HD cabin, while the available multicolor 15" diagonal Head-Up Display can project key information directly onto your windshield. Control and customize important vehicle, driving and infotainment content in high-resolution clarity with Sierra HD's available 12.3" diagonal digital Driver Information Center. It's time to reach the full potential of every adventure, using the tech-savvy features found within the 2025 GMC Sierra HD lineup of pickups.

New 2025 GMC Sierra HD California Maryland

Numerous engine and transmission options help create a 2025 GMC Sierra HD pickup built for your mission. Available performance features include:

  • Skid plates
  • Autotrac® 2-speed transfer case
  • Integrated Power Take-Off (PTO)
  • 6.6L Duramax Turbo-Diesel V8 engine
  • And more

2025 GMC Sierra HD cabins go a long ways towards making every journey you take a first-class adventure. Available interior features include:

  • Front bucket seats
  • All-weather floor liners
  • Bose® Premium Series audio
  • Dual-zone automatic climate control
  • And more
California MD New 2025 GMC Sierra HD
New 2025 GMC Sierra HD California MD

Stand out everywhere you go with the iconic chrome grille and front-end design of the 2025 GMC Sierra HD lineup. Available exterior features include:

  • Black Sport steps
  • GMC MultiPro Tailgate
  • Cargo bed LED lighting
  • 20" machined aluminum wheels
  • And more
2025 GMC Sierra HD California Maryland
California MD 2025 GMC Sierra HD
2025 GMC Sierra HD California MD

Available Trims

2500 HD Pro

2025 GMC 2500 HD Pro View Inventory

2500 HD SLE

2025 GMC 2500 HD SLE View Inventory

2500 HD SLT

2025 GMC 2500 HD SLT View Inventory

2500 HD AT4

2025 GMC 2500 HD AT4 View Inventory

2500 HD Denali

2025 GMC 2500 HD Denali View Inventory

2500 HD AT4X

2025 GMC 2500 HD AT4X View Inventory

2500 HD Denali Ultimate

2025 GMC 2500 HD Denali Ultimate View Inventory

3500 HD Pro

2025 GMC 3500 HD Pro View Inventory

3500 HD SLE

2025 GMC 3500 HD SLE View Inventory

3500 HD SLT

2025 GMC 3500 HD SLT View Inventory

3500 HD AT4

2025 GMC 3500 HD AT4 View Inventory

3500 HD Denali

2025 GMC 3500 HD Denali View Inventory

3500 HD Denali Ultimate

2025 GMC 3500 HD Denali Ultimate View Inventory

 

2025 GMC Sierra HD FAQs 

 

What engine options are available for the 2025 GMC Sierra HD?
The 2025 Sierra HD offers two powerful engine choices: a standard 6.6L V8 gas engine producing 401 horsepower and 464 lb-ft of torque, and an available 6.6L Duramax® Turbo-Diesel V8 delivering 470 horsepower and 975 lb-ft of torque.

What is the maximum towing capacity of the 2025 Sierra HD?
When properly equipped, the 2025 GMC Sierra HD can tow up to 36,000 pounds, making it suitable for heavy-duty hauling needs.

Which trim levels are available for the 2025 GMC Sierra HD?
The 2025 Sierra HD is available in multiple trims, including PRO, SLE, SLT, AT4, AT4X, and Denali, each offering distinct features and capabilities to suit various preferences and requirements.

Does the 2025 Sierra HD come with advanced safety features?
Yes, the 2025 Sierra HD is equipped with GMC Pro Safety, which includes features like Forward Collision Alert, Following Distance Indicator, Front Pedestrian Braking, IntelliBeam, Lane Departure Warning, and Automatic Emergency Braking to enhance driver and passenger safety.

What technology and infotainment features are included in the 2025 GMC Sierra HD?
The Sierra HD offers advanced technology, including an available 13.4-inch diagonal touchscreen, wireless Apple CarPlay® and Android Auto™ compatibility, and a customizable 12.3-inch diagonal digital Driver Information Center for an enhanced driving experience.

Is the MultiPro Tailgate available on the 2025 Sierra HD?
Yes, the 2025 GMC Sierra HD offers the MultiPro Tailgate, providing six distinct functions to improve loading, unloading, and access to the cargo bed, enhancing versatility and convenience.

What are the off-road capabilities of the 2025 Sierra HD AT4 and AT4X models?
The Sierra HD AT4 and AT4X models are designed for off-road performance, featuring a 1.5-inch suspension lift, Rancho shocks, skid plates, and off-road tires, along with advanced four-wheel-drive systems to tackle challenging terrains.

What is the payload capacity of the 2025 GMC Sierra HD?
The 2025 Sierra HD offers a payload capacity of over 7,400 pounds, depending on the configuration, allowing it to handle substantial loads with ease.

Does the 2025 Sierra HD offer a luxurious interior in the Denali trim?
Yes, the Sierra HD Denali trim provides a premium interior with features like perforated leather-appointed seating, authentic open-pore wood trim, and advanced technology, delivering a first-class driving experience.

What warranty coverage does GMC provide for the 2025 Sierra HD?
GMC offers a comprehensive warranty package for the 2025 Sierra HD, including a 3-year/36,000-mile limited warranty and a 5-year/60,000-mile powertrain warranty, ensuring peace of mind for your investment.