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New 2026 GMC Sierra EV for Sale Near Alton, IL

The GMC Sierra EV has come a long way since we first caught a glimpse of the Denali concept back in 2021. By 2022, it wowed crowds, and now, the 2026 lineup is here. Whether you’re after the budget-friendly Elevation, the off-road-ready AT4, or the luxurious Denali, there’s a Sierra EV built for every driver. Packed with cutting-edge technology and built on GM’s innovative Ultium platform, this all-electric truck is turning heads in the EV world. Swing by Quality Buick GMC today to see the 2026 Sierra EV in person.

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Top Features of The 2026 Sierra EV

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Front Storage Reinvented: The Sierra EV eTrunk

The Sierra EV’s eTrunk is a game-changer. Located up front, it’s lockable, weatherproof, and surprisingly spacious, meaning it’s perfect for gear, luggage, or anything you want out of sight and out of the rain. Loading and unloading is effortless, and it’s a clever twist on storage.

 

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Navigate Tight Spots With Sierra EV CrabWalk

For off-road enthusiasts, CrabWalk is a must-have feature. By letting the rear wheels turn independently, it makes tight corners and cramped spots feel effortless to navigate. CrabWalk lets the Sierra EV move diagonally at low speeds, giving you precision and control like never before.

 

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Adapt to Any Road

We like how the 2026 Sierra EV puts us in the driver’s seat like never before. Switching between drive modes is quick and easy, with each one having its own pros. Normal is for everyday cruising, Tow/Haul is for when the load gets heavy, and Off-Road and Terrain on the AT4 are ready when it’s time for an adventure.

 

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What We Like About The New 2026 GMC Sierra EV


Cutting-Edge Tech at Your Fingertips

The 2026 Sierra EV makes staying connected effortless. On the AT4 and Denali, a 14″ Head-Up Display puts speed, alerts, and navigation right in our line of sight, so you never miss a beat. Combine that with the 11″ Driver Information Center and a massive 16.8″ GMC infotainment touchscreen, and the truck becomes a command center. You get crystal-clear maps, instant access to apps, and full control over music, calls, and more. Alton, Edwardsville, and St. Louis drivers can find the Tundra in our new inventory, but we also have an exciting used inventory. If you head to our site, you can schedule service and even calculate payments before visiting.

Smart Safety Systems in Action

Safety is never an afterthought in the 2026 Sierra EV. Every trim, from Elevation to AT4 and Denali, comes loaded with advanced driver-assistance features like Adaptive Cruise Control, Enhanced Automatic Emergency Braking, Blind Zone Steering Assist, and Rear Cross Traffic Braking. Alerts for pedestrians, cyclists, and traffic signs give extra peace of mind, whether you’re on city streets or the open road.

Electric Performance Redefined

Every 2026 GMC Sierra EV comes standard with a robust 2-motor e4WD system, available on the Elevation, AT4, and Denali trims. This powerful setup delivers jaw-dropping performance, offering up to 760 horsepower and 785 lb-ft of torque, with a GM-estimated range of up to 478 miles. When properly equipped, it can tow an impressive 12,500 pounds, making it ready for work or adventure. For thrill-seekers, Max Power mode lets the Sierra EV rocket from 0 to 60 mph in under 4.5 seconds, blending electric efficiency with raw, high-octane excitement.

We continue to love the direction GMC is headed in with the 2026 GMC Sierra EV. Come by today and take a look at our selection here at Quality Buick GMC.

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1620 Homer Adams Pkwy, Alton, IL, 62002
Quality Buick GMC 38.92027, -90.16714.