New GMC Sierra 2500HD For Sale In Mt. Vernon, IL
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
2026 GMC Sierra 2500 HD for Sale in Mount Vernon, IL
Schmidt GMC, Inc. is now offering the all-new GMC Sierra 2500 HD to drivers throughout southern Illinois.
This heavy-duty (HD) pickup truck delivers the power, capability and refinement that hardworking professionals and weekend adventurers alike demand in Benton, IL.
Whether you are hauling equipment or towing a trailer, the 2026 GMC Sierra 2500 stands ready to exceed your expectations.
Performance
The updated GMC Sierra 2500 offers two impressive powertrain options to match your needs. Both engines pair with a smooth-shifting 10-speed automatic transmission for confident performance in any situation.
- 6.6-liter, eight-cylinder - Produces 401 horsepower and 464 pound-feet of torque with direct injection and variable valve timing.
- 6.6-liter, turbo-diesel eight-cylinder - Generates an impressive 470 horsepower and 975 pound-feet of torque with B20-diesel compatibility.
Commercial buyers will appreciate the available four-wheel drive (4WD) system that provides confident traction in challenging conditions in Fairfield, IL.
Technology
Inside the cab, the 2026 GMC Sierra 2500 keeps you connected with a 13.4-inch diagonal premium GMC infotainment touchscreen featuring Google built-in apps including navigation and voice assistance. Wireless Apple CarPlay and Android Auto compatibility makes smartphone integration effortless.
Available surround vision provides an overhead view of your surroundings. Hitch guidance with hitch view makes connecting trailers simple. Farmers will find the in-vehicle trailering app invaluable for monitoring trailer diagnostics and tire pressure.
Interior
The updated GMC Sierra 2500 offers versatile seating configurations to suit your lifestyle. Choose from front split-bench or bucket seat arrangements depending on the trim level. Higher trims feature heated and ventilated front seats along with heated rear outboard seats for passenger comfort.
Premium leather-appointed seating is available on upper trim levels. The folding rear bench includes convenient storage solutions. Families will appreciate dual-zone automatic climate control available on most trims.
Exterior
Bold styling defines the refreshed GMC Sierra 2500 with animated LED projector headlamps and signature daytime running lamps. Multiple cab configurations include regular cab, double cab and crew cab options with standard or long bed lengths.
The innovative professional tailgate offers six functional positions for easier loading and access. Shoppers can choose from a variety of wheel options ranging from 17-inch painted steel to available 22-inch aluminum wheels.
Safety
GMC prioritizes your protection with the Sierra safety suite. Features comprise automatic emergency braking, forward collision alert, and front pedestrian braking. Lane departure warning and automatic high beams enhance awareness on every journey.
Stability control with trailer sway control keeps your rig composed while towing. Over-the-road (OTR) drivers will value the available trailer side blind zone alert and rear cross traffic alert for added confidence when leaving your operations center in Marion, IL.
Trims
The 2026 GMC Sierra 2500 provides the opportunity of several trim versions each equipped with select details and features.
The best approach to shopping is to test drive those favored models with work or family in mind. Each trim may also be accessorized or upfitted per your demands:
- Pro - Work-ready foundation with essential features and durable vinyl seating.
- SLE - Enhanced comfort with cloth seating and upgraded infotainment.
- SLT - Premium appointments including leather seating and heated steering wheel.
- AT4 - Off-road focused with specialized suspension and distinctive styling.
- AT4X - Ultimate off-road capability with 35-inch mud-terrain tires.
- Denali - Luxury refinement with chrome accents and premium amenities.
- Denali Ultimate - Pinnacle of luxury featuring 16-way power seats with massage feature.
Schmidt GMC, Inc. - Test Drive the New GMC Sierra 2500 near Carbondale, IL
Visit our local Mount Vernon-area GMC dealership to explore the all-new 2026 GMC Sierra 2500 lineup.
Shoppers have the convenience of applying for financing online, browsing all current lease and purchasing offers, as well as starting the trade-in process from home or office in Bonnie, IL.
How Can We Help?
* Indicates a required field
-
SCHMIDT GMC, INC.
3423 Broadway
Mount Vernon, IL 62864
- Sales: (855) 739-3465
Loading Map...