The 2026 GMC Sierra EV is reshaping expectations for electric trucks, bringing together commanding capability, advanced technology, and unmistakable GMC craftsmanship. For drivers in Tupelo, MS searching for an EV that delivers both power and premium refinement, the Sierra EV stands as one of the most impressive entries into the electric truck segment.
Power and Capability Built for Real-World Demands
The 2026 Sierra EV features a dual-motor e4WD system designed to deliver strong traction and smooth, confident performance. Select trims offer enhancements such as Max Power Mode, enabling up to 760 horsepower for instant acceleration and commanding capability. The Sierra EV also brings serious utility, offering available trailering capability of up to 12,500 lbs. when properly equipped.
Innovative systems such as 4-Wheel Steer with CrabWalk®, available on off-road-oriented trims, allow the Sierra EV to maneuver in tight spaces and navigate challenging environments with ease. From work sites to weekend destinations, this electric truck is engineered to keep pace with Tupelo drivers with demanding lifestyles.
Striking Design with Purposeful Functionality
The Sierra EV’s exterior blends bold styling with smart utility. The available MultiPro Midgate transforms the truck bed into an expanded cargo space reaching up to 10 feet 10 inches, offering the versatility needed for large items or adventure gear. A power-open eTrunk provides secure, weather-protected storage under the hood, adding even more capability to the truck’s layout.
Premium trims such as Denali bring elevated design touches, including distinctive lighting signatures, refined detailing, and upscale finishes that give the Sierra EV a strong road presence.
A Modern, Luxurious Cabin Experience
Inside, the Sierra EV presents a driver-focused cabin filled with premium appointments and intuitive technology. Depending on trim, you’ll find features such as a panoramic fixed-glass roof, rich real-wood décor, or durable CoreTec seating. The Next-Generation Infotainment System, highlighted by an impressive 16.8-inch diagonal touchscreen, puts navigation, connectivity, and vehicle settings within easy reach.
Available Super Cruise® hands-free driver assistance technology enhances long journeys, while up to 14 available camera views make maneuvering and trailering more confident and more precise.
Charging Confidence and EV Convenience
The 2026 Sierra EV supports 800-V DC Fast Charging capability, allowing drivers to add significant range in a short amount of time — ideal for active schedules around Tupelo. With available GM-estimated ranges extending up to 478 miles, depending on trim and driving conditions, this electric truck is designed for commutes, projects, and road trips alike.
With the myGMC app, drivers can plan routes, locate charging stations, and monitor charging sessions from their smartphone, making EV ownership seamless.
Bring the Future of Truck Capability to Tupelo, MS
The 2026 GMC Sierra EV brings cutting-edge innovation to the full-size electric truck category, delivering capability, refinement, and technology in one forward-thinking package. For drivers in Tupelo, MS ready to experience the next generation of GMC performance, Dossett Big 4 Buick GMC is the place to explore the Sierra EV in person and begin your electric journey.
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