New GMC Sierra 2500 Trucks for Sale in Highland, IL
2026 GMC Sierra 2500HD for Sale in Highland, IL
The 2026 GMC Sierra 2500HD is a heavy-duty pickup truck that combines impressive capability, upscale luxury, and cutting-edge technology. With its range of powerful engines, high towing and payload ratings, premium interior amenities, and advanced connectivity features, the GMC Sierra 2500HD is a top choice for truck buyers seeking a no-compromise workhorse. Truck shoppers around Highland can find the 2026 GMC Sierra 2500HD for sale at Steve Schmitt Inc.
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
Two brawny engine options are available in the 2026 Sierra 2500HD. The standard 6.6-liter V8 gas engine generates 401 horsepower and 464 pound-feet of torque. The available 6.6-liter V8 Duramax turbodiesel churns out 470 horsepower and an extensive 975 pound-feet of torque for even more muscle. Both pair with a quick-shifting 10-speed automatic transmission to optimize power delivery. Properly equipped, it can tow up to 20,000 pounds and haul a maximum payload of 3,863. Whether navigating job sites near Troy, IL, or towing a hefty camper on a weekend getaway out of Greenville, IL, the GMC Sierra 2500HD is up to the task.
Design & Interior
Function meets luxury inside the GMC Sierra 2500HD's spacious cabin. Premium materials like leather upholstery and genuine wood trim are available in the top trims. The Multi-Flex Tailgate boasts six different configurations for easier cargo access. Heated and ventilated front seats, heated rear seats, and a heated steering wheel provide optimal comfort in any weather. The GMC Sierra 2500HD truck's bold styling is sure to turn heads around Collinsville.
Technology
The 2026 GMC Sierra 2500HD offers a range of advanced tech features. A 13.4-inch touchscreen boasts wireless Apple CarPlay® and Android Auto™, Google built-in apps, and an available Bose® premium audio system. Multiple camera views increase visibility, including a 360-degree overhead display and a bed-view camera. An available 15-inch head-up display and digital rearview mirror put key information right in the driver's sightline. Truck owners near Edwardsville can leverage the GMC Sierra 2500HD's cutting-edge tech for work and play.
Safety
GMC equips the 2026 Sierra 2500HD with smart safety systems and driver-assist technologies. Standard features include front automatic emergency braking, lane departure warning, automatic high beams, and a trailer brake controller. The available Blind Zone Alert extends blind spot monitoring to cover a trailer. Adaptive cruise control and rear automatic braking allow more confident and convenient driving. The GMC Sierra 2500HD helps South West Illinois drivers across St. Louis stay alert and protected on the road.
Trims
The 2026 GMC Sierra 2500HD is available in a range of trims to suit different budgets and needs:
- Pro: Entry-level work truck with basic features
- SLE: Adds larger digital displays, keyless entry/start, LED lighting
- SLT: Gains leather upholstery, heated seats, trailering enhancements
- AT4: Off-road focused with unique suspension, skid plates, all-terrain tires
- AT4X: Upgraded AT4 with Multimatic dampers, front/rear e-locking differentials, larger tires, steel skid plates
- Denali: Premium luxury trim with high-end materials, 360-camera, side blind zone alert
- Denali Ultimate: Range-topping trim with Duramax diesel, massaging seats, laser-etched wood trim, adaptive cruise control
Buy or Lease a New GMC Sierra 2500HD Truck Today
Experience the power and refinement of the 2026 GMC Sierra 2500HD heavy-duty truck at Steve Schmitt Inc. in Highland, IL. Our friendly staff is ready to help you choose the perfect trim and configuration to tackle your toughest jobs. We proudly serve truck buyers from across Metro East. Visit us today to test drive the GMC Sierra 2500HD, browse our inventory online, and buy or lease from the comfort of home. Let our expert financing team help you get a great deal on this incredibly capable pickup truck.
FAQs
The GMC Sierra 2500HD offers a 6.6-liter V8 gas engine rated at 401 horsepower and 464 pound-feet, or a 6.6-liter V8 Duramax turbodiesel with 470 horsepower and 975 pound-feet. Maximum towing is 14,500 pounds with the gas engine or 20,000 pounds with the diesel, and peak payload is 3,863 pounds.
Changes for the 2026 model are minor. There are two new exterior colors, the MultiPro tailgate becomes optional on SLT crew cab models, and two colors are discontinued.
Regular, double, or crew cab body styles. 71.4-inch wide cargo bed options include a 6.9-foot standard bed or an 8.2-foot-long bed.
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Steve Schmitt Inc.
12631 STATE ROUTE 143
HIGHLAND, IL 62249
- Sales: (855) 808-3645
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