2026 GMC Sierra EV AT4: The Electric Truck with Unmatched Range and Off-Road Prowess

GMC's Electrified Truck Lineup

• ⚡ GMC is leading the market with the most electrified trucks, starting with the Hummer EV and expanding to the Sierra Denali EV.
• 🚀 For 2026, GMC is introducing new trims for the Sierra EV, including the off-road focused AT4 and the base Elevation model.

Sierra EV AT4 Exterior Design and Features

• ⛰️ The AT4 trim boasts a distinct off-road aesthetic with a unique front fascia, AT4-specific wheels, and 35-inch Goodyear Wrangler Territory all-terrain tires.
• 💡 Functional elements include a forward-facing camera (though lacking a washer), red recovery tow hooks, and skid plates.
• ⬆️ The AT4 receives an additional two inches of lift, providing 10 inches of ground clearance and an improved approach angle.
• ⬛ Gloss black accents on the nose, fender openings, and mirror caps contribute to the AT4's aggressive look, though their long-term durability for off-roading is questioned.
• 🛻 The rear features LED lighting, corner steps, and GMC's professional-grade Multi-Flex tailgate, which offers versatile configurations.
• 🔌 The bed includes a folding hard tonneau cover for all-weather protection and accessible power outlets for home backup or equipment.

Powertrain, Performance, and Range

• 🔋 The Sierra EV AT4 is powered by a Max Range battery pack and dual motors, delivering 725 horsepower and 775 lb-ft of torque.
• ⚡ It utilizes a 205 kW lithium-ion battery, enabling a 0-60 mph time of 4.1 seconds and a top speed of 112 mph.
• 🛣️ The standout feature is its 478-mile range on a full charge, the most of any electric truck currently available.
• ⏱️ DC fast charging can add approximately 100 miles of range in just 10 minutes.
• 🏋️ Despite its performance, the truck weighs 8,800 lbs and can tow up to 12,300 lbs.

Interior Technology and Comfort

• 🛋️ The interior features a two-tone "Firestorm" color scheme with soft-touch materials and contrast stitching.
• 🔊 A Bose sound system is integrated, and the cabin offers ample storage, including a front trunk (frunk) with 11 cubic feet of space.
• 📱 A massive 16.8-inch portrait-style infotainment system with the full Google suite (including Google Maps) is the centerpiece, complemented by a 14-inch head-up display.
• 🚗 The system offers various drive modes, one-pedal operation, and advanced camera views with exceptional clarity.
• 💨 Comfort features include three-stage heated seats, dual-zone climate control, and wireless charging, though a power-operated shade for the panoramic roof is notably absent.
• 🛣️ Super Cruise hands-free driving technology is available, enhancing the driving experience on compatible roads.

Driving Experience and Practicality

• 💨 The Sierra EV AT4 offers a comfortable and buttoned-up driving experience, with minimal road noise despite its off-road tires.
• 🔄 Rear-wheel steer significantly improves maneuverability in tight spaces, making U-turns effortless.
• ⚖️ The lower center of gravity due to the battery placement contributes to reduced body roll and pitch.
• 🔋 The impressive range and fast-charging capabilities address common EV concerns, making it a practical choice for daily driving and longer trips.
• 🔌 Compatibility with Tesla Superchargers is confirmed, expanding charging options.
• 💰 Priced at an MSRP of $93,000 for this specific configuration, it offers a compelling package compared to the larger GMC Hummer EV truck.