2026 GMC Sierra EV AT4 - The All-Electric Off-Road Truck of the Future

2026 GMC Sierra EV AT4 - The rugged all-electric truck that combines GMC’s legendary off-road AT4 capability with cutting-edge EV technology.

This is not just a workhorse, it’s a game-changer in the world of electric trucks, designed for those who want towing strength, off-road capability, and zero emissions.

We’ll break it all down: design, interior, performance, range, towing, off-road features, tech, safety, charging, pricing, and our final verdict.

EXTERIOR DESIGN

The 2026 Sierra EV AT4 blends rugged truck styling with futuristic EV details.

Exterior highlights include:

  • Unique AT4-exclusive grille with illuminated GMC badge
  • LED signature lighting with animated sequences
  • 18-inch AT4 wheels wrapped in all-terrain tires
  • Factory 2-inch suspension lift for added clearance
  • Skid plates and underbody shielding for off-road protection
  • Exclusive AT4 badging and red recovery hooks
  • GMC’s MultiPro Tailgate and available MultiPro Midgate for flexible cargo hauling
  • Lockable frunk (front trunk) offering extra weatherproof storage

This design makes it instantly recognizable as both a next-gen EV and a serious off-road truck.

INTERIOR & COMFORT

Step inside, and the Sierra EV AT4 offers a mix of rugged durability and premium comfort.

Interior highlights:

  • Jet Black cabin with Kalahari AT4 accents
  • Leather-appointed seats with heating, ventilation, and massage function
  • 11-inch digital driver display + 16.8-inch portrait-style infotainment screen
  • Google Built-In with Google Maps optimized for EV charging stops
  • Panoramic glass roof for an open-air feel
  • Flat floor design for improved legroom thanks to Ultium battery architecture
  • Premium Bose sound system with surround technology
  • Wireless Apple CarPlay, Android Auto, and wireless charging pad
  • Ample rear-seat space, ideal for road trips and family adventures

This interior blends modern EV luxury with rugged AT4 practicality.

POWERTRAIN & PERFORMANCE

The 2026 Sierra EV AT4 rides on GM’s Ultium EV platform, delivering serious power and capability.

  • Dual Motor AWD setup (one motor front, one rear)
  • Estimated 760 horsepower and over 785 lb-ft of instant torque
  • 0–60 mph in under 4.7 seconds (impressive for a heavy-duty off-road EV)
  • Standard 4-wheel drive with selectable drive modes
  • Adaptive Air Suspension with variable ride height (up to 2 inches of lift)
  • Regenerative braking with one-pedal drive mode

This makes the Sierra EV AT4 not just powerful, but also smooth, quiet, and highly capable both on-road and off-road.

RANGE & CHARGING

Range is crucial for EV trucks, and GMC delivers.

  • Estimated 400 miles of range on a full charge (with Ultium battery pack)
  • DC Fast Charging up to 350 kW, adding about 100 miles in 10 minutes
  • Bi-directional charging with Vehicle-to-Load (V2L) capability – power your tools, campsite, or even your home
  • Available Ultium Home integration for backup power during outages

With this charging flexibility, the Sierra EV AT4 becomes not just a truck, but a mobile power station.

OFF-ROAD CAPABILITY

Being an AT4, off-road capability is a core focus.

Off-road features include:

  • Factory 2-inch suspension lift
  • Standard 4WD with dual motor torque distribution
  • Hill Descent Control and One-Pedal Off-Road Driving
  • Specialized AT4 off-road driving modes
  • Skid plates for underbody protection
  • All-terrain tires on 18-inch wheels
  • Optional AT4X upgrade with front/rear e-lockers and Multimatic DSSV shocks

This isn’t just an EV with big tires; it’s a truck built to conquer trails, mud, and snow while being emissions-free.

TECHNOLOGY & CONNECTIVITY

The Sierra EV AT4 is a rolling tech hub.

  • 16.8-inch infotainment screen with customizable widgets
  • 11-inch digital driver display
  • 15-inch Head-Up Display with EV-specific data
  • Google Maps EV route planning with charger integration
  • Over-the-air (OTA) software updates for new features
  • Up to 14 available camera views, including Transparent Trailer View
  • Digital key capability using your smartphone or smartwatch
  • Wi-Fi hotspot and advanced navigation

This makes the Sierra EV AT4 one of the smartest and most connected EV trucks on the road.

SAFETY & DRIVER ASSIST

Safety is top-notch, with GMC Pro Safety Plus standard.

Features include:

  • Automatic Emergency Braking
  • Lane Keep Assist with Lane Departure Warning
  • Forward Collision Alert with pedestrian detection
  • Blind Zone Steering Assist
  • Adaptive Cruise Control with Super Cruise hands-free driving (towing capable)
  • Surround Vision with HD cameras

This makes highway driving, towing, and off-road adventures safer and more confident.

PRICING & AVAILABILITY

The 2026 GMC Sierra EV AT4 is expected to start around $74,000, with higher trims and AT4X versions reaching into the $95,000+ range.

It will be built in the U.S. at GM’s Factory ZERO, with first deliveries planned for late 2025 into 2026.

The 2026 GMC Sierra EV AT4 is more than just an electric truck — it’s a statement.

It combines:

  • Rugged AT4 off-road capability
  • Heavy-duty towing and hauling power
  • Futuristic EV range and charging
  • Premium GMC comfort and technology

If you’re looking for an electric truck that doesn’t compromise on toughness, the Sierra EV AT4 should be at the top of your list.

It’s a truck built for work, play, and the future.

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