
2026 GMC HD Trucks For Sale In Delphi, IN
Introducing the 2026 GMC Sierra 2500HD and 3500HD: Powerful, Capable, and Refined
When it comes to heavy-duty pickups, the 2026 GMC Sierra 2500HD and 3500HD stand tall, ready to tackle even the most demanding tasks with unrivaled strength and capability. Whether you're hauling a hefty payload through the streets of Lafayette or towing an extensive trailer across the highways near Frankfort, these Sierra HD models are built to handle it all with confidence and composure.
1Dealer Discount applied to everyone

What's New For 2026
For the 2026 model year, GMC has made a few updates to the Sierra 2500HD and 3500HD to keep them fresh and competitive. Two new exterior colors have been added to the lineup: Glacier White Tricoat and Coastal Dune. Additionally, the versatile MultiPro™ is now available on more trim levels.

Performance
The Sierra 2500HD and 3500HD offer two formidable engine options. The standard 6.6-liter V8 gas engine delivers a robust 401 horsepower and 464 pound-feet of torque, providing ample power for most job site needs. However, when faced with the heaviest loads, the available 6.6-liter Duramax™ turbodiesel V8 takes things to the next level, churning out an incredible 470 horsepower and a staggering 975 pound-feet of torque. No matter which powerplant you choose, these Sierra HD models pair it with a responsive 10-speed Allison automatic transmission, ensuring smooth and precise shifts every time.Safety Features
The 2026 GMC Sierra 2500HD and 3500HD offer a range of advanced safety and driver assistance features to help keep you and your passengers protected on the road. Standard features include StabiliTrak with Proactive Roll Avoidance and Traction Control, Hill Start Assist, and a rear vision camera. Available features include Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and Front and Rear Park Assist.


Payload and Towing
The Sierra 2500HD and 3500HD's muscular powertrains translate to exceptional towing and hauling capabilities. The Sierra 2500HD can tow up to 14,500 pounds with the gas V8 and up to 18,510 pounds with the Duramax™ diesel. The Sierra 3500HD takes it a step further, offering a maximum towing capacity of 16,530 pounds with the gas V8 and an incredible 36,000 pounds with the Duramax™ diesel when properly equipped near Lafayette.When it comes to payload, the Sierra 2500HD offers a maximum capacity of over 3,800 pounds, while the Sierra 3500HD can handle over 7,440 pounds when properly equipped. Whether you're hauling equipment to a job site in Monticello or transporting materials around Logansport, these Sierra HD models have the strength and capability to get the job done with ease.
Technology
While the Sierra 2500HD and 3500HD are undeniably workhorses, they don't compromise comfort or technology. The interior has been thoughtfully designed to provide a premium experience for both driver and passengers. An available 13.4-inch infotainment screen, paired with a 12.3-inch digital driver display, keeps you connected and informed on the road.
Wireless Apple CarPlay® and Android Auto™ compatibility make it easy to access your favorite apps and media, while available wireless charging keeps your devices powered up without the clutter of cords.
For added convenience, the Sierra HD models offer an available Head-Up Display, which projects key vehicle information onto the windshield, allowing you to keep your eyes on the road ahead. The available ProGrade™ Trailering System with in-vehicle Trailering App provides a suite of tools to help you tow with confidence near Delphi.
Frequently Asked Questions
The Sierra 3500HD offers higher towing and payload capacities compared to the Sierra 2500HD, making it better suited for the most demanding hauling and towing tasks. The Sierra 3500HD is also available with dual rear wheels for added stability and capability.
The MultiPro™ Tailgate is a versatile, six-function tailgate that allows for easier loading, unloading, and accessing the cargo bed. It is available as an option on select Sierra 2500HD and 3500HD trims.
Yes, the 6.6-liter Duramax™ turbodiesel V8 engine is available as an option on both the Sierra 2500HD and 3500HD models.
Come See the New GMC Sierra 2500HD and 3500HD Today
If you're in the market for a heavy-duty pickup that combines uncompromising capability with premium comfort and advanced technology, look no further than the 2026 GMC Sierra 2500HD and 3500HD. Visit MANN CHEVROLET-GMC near Monticello to experience these incredible trucks firsthand. Our sales team will guide you to the perfect configuration that suits your needs. Don't settle for anything less than the power and strength of the 2026 GMC Sierra 2500HD and 3500HD.
How Can We Help?
* Indicates a required field
-
MANN CHEVROLET-GMC
1648 W US HWY 421
DELPHI, IN 46923
- Sales: (765) 201-4692