2026 GMC SIERRA 1500 FOR SALE IN HIGHLAND, IL
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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 1500 for Sale in Highland, IL
Steve Schmitt Buick GMC is proud to offer the 2026 GMC Sierra 1500 to drivers throughout the region who demand exceptional capability, refined comfort, and cutting-edge technology in their full-size pickup truck. Whether you need a dependable workhorse for the job site or a sophisticated truck for weekend adventures, the 2026 Sierra 1500 delivers on every front with its versatile trim options and powerful performance.
What's New for 2026?
Two new paint colors are available: Glacier White Tricoat and Coastal Dune. They replace the outgoing White Frost Tricoat and Thunderstorm Gray options. Models with a 6.2-liter V8 engine get a more aggressive exhaust sound in Sport mode.
Commanding Design and Exterior Presence
The 2026 GMC Sierra 1500 showcases bold, professional-grade styling that makes a statement wherever you travel around St. Louis and beyond. The truck features LED projector headlamps with signature daytime running lamps that create an unmistakable front-end presence. Available body configurations include Regular Cab, Double Cab, and Crew Cab options with various bed lengths to accommodate different hauling needs. LED fog lamps come standard on many trims, while deep-tinted glass adds privacy and style throughout the lineup.
Interior Comfort and Advanced Technology
Step inside the 2026 GMC Sierra 1500 and discover a cabin designed with comfort and connectivity in mind. Residents near Troy, IL, will appreciate the available 13.4-inch touchscreen featuring Google built-in apps, including navigation and voice assistance. Wireless Apple CarPlay® and Android Auto™ capability come standard. Depending on the trim level, seating surfaces range from durable vinyl to premium full-grain leather with heating and ventilation. The available front bucket seats with center console provide excellent support, while the 60/40 folding rear bench with storage packages offers versatility for passengers and cargo alike. Dual-zone automatic climate control maintains comfort throughout the cabin, and the available Bose Premium Audio System with seven speakers delivers exceptional sound quality. Higher trims feature 16-way power-adjustable front seats with lumbar support and massage functions, along with a heated steering wheel and wireless charging capabilities.
Powerful Performance Options
Under the hood, the 2026 GMC Sierra 1500 offers an impressive range of powertrains designed to meet diverse driving demands. The available 2.7-liter TurboMax™ four-cylinder engine produces 310 horsepower and 430 pound-feet of torque, paired with an eight-speed automatic transmission. Drivers near Edwardsville who require more muscle can opt for the 5.3-liter V8 engine, which generates 355 horsepower and 383 pound-feet of torque. For maximum capability, the 6.2-liter V8 delivers an impressive 420 horsepower and 460 pound-feet of torque. The available 3.0-liter Duramax® Turbo-Diesel inline-six engine produces 305 horsepower and a substantial 495 pound-feet of torque for confident towing performance. Both rear-wheel drive and four-wheel drive configurations are available, with 10-speed automatic transmissions standard on the three more powerful engines.
Comprehensive Safety Features
GMC Pro Safety comes standard across the 2026 Sierra 1500 lineup, providing drivers near Collinsville with confidence-inspiring technology. This suite includes Forward Collision Alert, Front Pedestrian Braking, Lane Keep Assist with Lane Departure Warning, Automatic Emergency Braking, IntelliBeam automatic high beams, and Following Distance Indicator. The truck also features dual-stage frontal airbags, seat-mounted side-impact airbags, and head-curtain airbags for front and rear outboard seating positions.
Trim Levels
- Pro: The work-ready foundation featuring vinyl seating, seven-inch infotainment display, GMC Pro Safety, and available trailering package with practical amenities for job site demands.
- Elevation: Adds cloth seating, a 13.4-inch touchscreen, heated front seats, a heated steering wheel, LED fog lamps, and 20-inch high gloss black wheels over the Pro trim.
- SLE: Builds upon Elevation with the SLE Value Package, including auto-locking rear differential, trailering package, and available convenience features like remote start and rear-window defogger.
- SLT: Introduces perforated leather-appointed seating, power front seats with lumbar and memory, rain-sensing wipers, GMC MultiPro Tailgate, and available premium packages with ventilated seats.
- AT4: Off-road focused trim featuring standard four-wheel drive, off-road suspension, Rancho shocks, skid plates, spray-on bedliner, 20-inch machined aluminum wheels with all-terrain tires, and red recovery hooks.
- Denali: Premium luxury appointments including Forge perforated leather seats, 12-way power-adjustable front seats, chrome assist steps, polished aluminum wheels, Enhanced Automatic Emergency Braking, and available Technology Package.
- Denali Ultimate: The pinnacle of Sierra refinement with 16-way power seats with massage, full-grain leather, Bose Premium 12-speaker audio, Super Cruise capability, power sunroof, and MultiPro Power Steps as standard equipment.
- AT4X: Ultimate off-road capability featuring driver-selectable front and rear e-locking differentials, 18-inch wheels with Goodyear Wrangler Territory MT tires, Multiflex suspension with adaptive ride control, and available AEV Edition upgrades.
Frequently Asked Questions
The 2026 GMC Sierra 1500 can tow up to 13,300 pounds when properly equipped.
The GMC Sierra 1500 can handle payloads of up to 2,200 pounds.
The AT4X represents the ultimate off-road choice in the Sierra 1500 lineup. It features driver-selectable front and rear e-locking differentials, 18-inch wheels wrapped in Goodyear Wrangler Territory MT tires, Multiflex suspension, and comprehensive skid plate protection. The AT4 trim also provides excellent off-road capability with its dedicated suspension, Hill Descent Control, and standard skid plates at a different equipment level.
Buy or Lease a GMC Sierra 1500 in Highland, IL
When you're ready to experience the 2026 GMC Sierra 1500 firsthand, Steve Schmitt Buick GMC welcomes you to shop our new GMC selection, then visit our showroom and take a test drive. We offer both purchase and lease options with competitive terms to fit your budget. Contact us today to schedule a test drive and discover why the 2026 GMC Sierra 1500 continues to set the standard for full-size pickup trucks in capability, comfort, and innovation.
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Highland Buick GMC
12631 STATE ROUTE 143
HIGHLAND, IL 62249
- Sales: (855) 811-0523
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