
2025 GMC Sierra HD

2025 GMC Sierra HD Features & Specs
The new 2025 GMC Sierra HD, available at Ron Marhofer Buick GMC in North Canton, OH, just a short drive from the Canton Museum of Art, is the perfect combination of power, performance, and practicality. Designed for heavy-duty strength and reliability, it boasts a robust engine lineup that delivers impressive towing capabilities and unmatched durability. One standout feature is the available Duramax 6.6L turbo-diesel engine, offering exceptional torque and horsepower for serious hauling and towing needs. The Sierra HD also includes advanced technology, such as the ProGrade Trailering System, which provides comprehensive camera views, hitch guidance, and trailer tracking to ensure safer, hassle-free towing. Inside the cabin, you’ll find a driver-focused interior equipped with premium materials and intuitive controls that prioritize comfort and functionality. Advanced infotainment options and connectivity features keep you informed and entertained on every drive. With its rugged design and heavy-duty performance, the 2025 Sierra HD is built to handle tough jobs while delivering comfort and advanced tech. Don’t miss the opportunity to experience the capability and luxury of the Sierra HD. Contact us today to schedule a test drive and see firsthand why the 2025 GMC Sierra HD is a standout choice for both work and play.

You'll find standard 17-inch steel wheels on the 2025 Sierra HD, paired to all-season tires. Upgrading trim levels will net you 18-, 20-, or 22-inch wheels as well as all-terrain tires for the best in traction. You'll also find the following exterior features:
- Animated LED projector headlamps
- Solar absorbing glass
- Deep-tinted glass
- Power-retractable assist steps w/ LED perimeter lighting
- ProGrade trailing system

Inside the 2025 GMC Sierra HD you'll find standard 4-way front seats, a single-zone climate control, and available all-weather floor liners to help keep your truck clean. Other available features on the Sierra HD include the following:
- 10-way power front seats
- Dual-zone climate control
- Heated front and rear outboard seats
- Heated steering wheel
- Perforated leather front seats

The 2025 GMC Sierra HD starts off with a potent 6.6-liter V8 engine that makes 401 horsepower. This rear-wheel drive truck is paired with an Alison® 10-speed automatic transmission. Other available features include:
- StabiliTrak
- 6.6-liter Duramax engine (470 horsepower)
- Engine block heater
- Skid plates
- Hill descent control



Available Trims
2025 GMC Sierra HD Frequently Asked Questions
What is the towing capacity of the 2025 GMC Sierra HD?
The 2025 GMC Sierra HD is built for power and performance, offering an impressive towing capacity, of up to 18,500 lbs, that sets a new standard in heavy-duty trucks. With robust engine options and a reinforced frame, it’s capable of towing massive loads with ease, ensuring that work or play gets done without compromise. Advanced towing technology, like trailer sway control and an available Multi-Pro Tailgate, enhances stability and control, giving you confidence and security on every haul. Whether for work or recreation, the Sierra HD delivers unmatched towing capability and reliability.
How safe is the 2025 GMC Sierra HD?
The 2025 GMC Sierra HD prioritizes your safety with a comprehensive suite of advanced safety features. It includes the latest Driver Assistance technologies, such as Automatic Emergency Braking, Lane Departure Warning, and Blind-Spot Monitoring, to keep you aware and in control on every drive. The Sierra HD also offers a robust frame and high-strength materials that enhance overall durability and protection. With features like the ProGrade Trailering System, you get additional safety enhancements for towing, ensuring better visibility, stability, and control. Drive confidently knowing the Sierra HD is built with your safety in mind.
What are the infotainment options on the 2025 GMC Sierra HD?
The 2025 GMC Sierra HD offers a cutting-edge infotainment system designed to keep you connected and entertained on every drive. It features a large, high-resolution touchscreen interface with seamless smartphone integration through Apple CarPlay® and Android Auto™. The system includes available built-in navigation, voice control, and customizable widgets for quick access to essential functions. With a premium audio system option, wireless charging, and multiple USB ports, the Sierra HD ensures a comfortable and connected driving experience, making every journey enjoyable and convenient.