2026
GMC Sierra 2500 HD
for Sale in Ottawa, IL
2026 GMC Sierra 2500 HD in Ottawa, IL
The 2026 GMC Sierra 2500 HD stands ready to tackle your toughest jobs in Ottawa, IL. This heavy-duty truck brings raw power and smart features to drivers who demand more from their pickup. Browse our new inventory at Hamblock GMC to find the Sierra 2500 HD that fits your needs.
Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
1Dealer Discount applied to everyone
Performance
The 2026 Sierra 2500 HD offers two strong engine choices to match your work style:
- 6.6-liter V8 gas engine with 401 horsepower and 464 pound-feet of torque
- 6.6-liter V8 Duramax turbo-diesel with 470 horsepower and 975 pound-feet of torque
Both engines pair with a ten-speed automatic gearbox. You can choose from rear-wheel drive or four-wheel drive based on the terrain you face. Explore our new GMC trucks near Dekalb, IL to see all options in person.
Interior
Inside the 2026 Sierra 2500 HD, you will find room for up to six riders. Choose from body styles that include:
- Regular Cab Long Bed
- Double Cab Standard or Long Bed
- Crew Cab Standard or Long Bed
Seat trim ranges from vinyl and cloth in base trims to leather in higher trims. The Denali Ultimate trim adds 16-way power seats with lumbar and massage for both front riders. If you prefer used models, our team can help you find the right fit.
Technology
Stay linked on every drive across Naperville, IL with the 13.4-inch GMC Infotainment System featuring Google built-in apps. This system includes wireless Apple CarPlay® and Android Auto™. A Bose sound system comes standard on AT4, Denali, and Denali Ultimate trims. The AT4X and Denali Ultimate add a 15-inch Head-Up Display and Rear Camera Mirror.
Safety
The Sierra HD Pro Safety suite keeps you aware of threats on the road:
- Forward Collision Alert
- Automatic Emergency Braking
- Lane Departure Warning
- Front Pedestrian Braking
- IntelliBeam headlamps
Trim Levels
The 2026 GMC Sierra 2500 HD comes in seven trim levels: Pro, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate. The Pro trim offers work-ready features with vinyl seats and a seven-inch display. The AT4 and AT4X trims bring off-road gear like skid plates and Rancho shocks. Denali and Denali Ultimate add chrome accents, premium leather, and power retractable assist steps.
Learn More at Our Dealership
Visit Hamblock GMC to test drive the 2026 GMC Sierra 2500 HD. Our financing team can help you drive home in a Sierra 2500 HD today. Our service center near Joliet, IL stands ready to keep your truck running strong for years to come. We also carry new GMC SUVs for sale near Aurora, IL if you need a family hauler. Stop by today and let our team help you find your next heavy-duty truck.
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Hamblock GMC
1752 E NORRIS DR
OTTAWA, IL 61350
- Sales: (815) 293-8119
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