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2026 GMC Sierra EV AT4 Max Range Review

Written by Jerry Reynolds | Feb 11, 2026 4:01:14 AM

This week, I am reviewing the 2026 GMC Sierra EV AT4 Max Range, the toughest-looking and most capable version yet of GMC’s all-electric full-size pickup. While it shares its basic architecture with the Chevrolet Silverado EV, the Sierra EV takes a very different approach, leaning heavily into premium materials, distinctive styling, and genuine off-road credibility—without giving up the everyday usability buyers expect from a Sierra.

Exterior   

The Sierra EV is built on GM’s latest modular electric truck architecture, with battery and drive systems engineered specifically for full-size pickups. From the moment you walk up to it, the Sierra EV feels substantial, with a squared-off stance, aggressive AT4 cues, and a presence that is unmistakably GMC Professional Grade. Add the AT4 package and the truck takes on a whole new persona.

Make no mistake-this truck is BIG. It has a huge grill in front, but of course, there is no need for it to be vented. It has large red tow hooks built into the front bumper, exclusive 18” AT4 wheels are surrounded by 35” Goodyear Wranglers. I like the black fender flares, and there are fixed running boards which come in handy since this truck has a 2” factory lift kit. Rounding out the rear there is a folding tonneau cover for cargo protection sitting above the GMC MultiPro tailgate.

This is a good looking pickup truck in my opinion and the opinion of everybody who saw it this week. It looks really good at night when the huge GMC letters in the grill light up.

Performance, Ride and Drive

Powering the Sierra EV AT4 Max Range is a huge 205-kWh Lithium Ion battery running one engine in the front, and one in the rear. The combo is putting out 725-horses and 775-pound feet of torque. That will propel this nearly 4 ½ ton behemoth from 0-to-60 in just over 4 seconds and it will cut off at a top speed of 112-miles per hour. Towing something? This beast can tote 12,300 pounds behind it, although I’m not sure for how many miles. Not towing, GMC says it has a range of 478-miles on a single charge and that my friends is a game changer.

One of the biggest advantages of an electric pickup becomes obvious the first time you drive it: power delivery is seamless. Acceleration is strong at any speed, passing is effortless, and merging onto highways happens without a second thought. The AT4’s unique suspension calibration and standard four-wheel steering give it a surprisingly tight turning radius for such a large truck, making parking lots, u-turns, and tight trails easier to manage than you might expect.

Ride quality is excellent, even with the AT4’s more aggressive setup. The independent rear suspension smooths out rough pavement, and the weight of the battery pack keeps the truck planted and composed. On the highway, the Sierra EV feels solid and quiet, with very little road or wind noise making its way into the cabin. I expected the Wrangler tires to sing to me at 85-miles per hour, but the truck is shockingly quiet.

Interior

Inside, the Sierra EV AT4 takes a clear step up from its Chevrolet cousin that I reviewed last year. GMC leans heavily into premium materials, with real metal accents, unique AT4 trim details, and a more upscale overall presentation. The cabin feels modern and substantial, with a wide, open layout and excellent outward visibility. The seats are slightly bolstered, heavily stitched, and it proudly proclaims it is an AT4 on the headrests. Both sides are heated, cooled, and power adjusting including lumbar support.

From the driver’s seat is a massive 11” gauge cluster that is incredibly configurable. It is crisp, bright, and easy to read, presenting key information in a clean, well-organized layout that never feels cluttered. It allows you to prioritize items like speed, range, power usage, navigation prompts, or off-road data depending on how you’re driving.

Graphics are sharp, transitions are smooth, and the display remains legible even in harsh Texas sunlight. GMC has struck a good balance here: it looks modern and high-tech without being distracting. Look through the windshield and there is a 14” head-up display that projects key information such as speed, navigation directions, and driver-assistance alerts directly onto the windshield allowing you to keep your eyes on the road.

Dominating the center dash is GMC’s massive 16.8” vertical center touchscreen, which controls nearly every function in the truck. The system is fast, intuitive, and visually impressive, with crisp graphics and easy-to-navigate menus. Climate controls, drive modes, navigation, and vehicle settings are all housed here, but GMC has wisely retained physical controls for key functions, making it easy to use while driving. There is a huge volume knob built into the screen. One negative is the headlights have to be operated through the screen, but most people set them to automatic so they come on when needed. Still, some things should just have switches.

There are so many apps I don’t think I ever got through them all. There are pages for drive modes, trailering, a Wi-Fi hotspot, Google maps, you can get the news, and you can set the sensitivity for one-pedal driving, which I love. I had the sensitivity to high the whole week and when you let off the accelerator, the truck starts to immediately slow to a full stop. When you get used to it, you’ll seldom touch the brake pedal and it is awesome in traffic. There is also a full page for energy usage that is very helpful.

The center console is wide, solid, and thoughtfully laid out, reinforcing the truck’s upscale yet functional character. GMC uses a column-mounted electronic gear selector, which frees up valuable space below and allows the console to be used for real-world storage rather than just decoration. There’s a deep covered storage bin, generous cupholders, and smartly placed controls for drive modes and frequently used functions, all within easy reach of the driver. Everything feels well-assembled and purposeful, with sturdy materials that match the AT4’s rugged mission while still delivering the near-luxury touches Sierra buyers expect. A cool feature is when you get in with the key on you and touch the brake the truck starts itself. Just put it in gear and drive. No pushbutton start is needed. Put it in park and open the door and it turns off.

Back seat passengers in the Sierra EV AT4 are treated to a spacious, comfortable environment that feels more like a luxury SUV than a traditional pickup. Legroom and headroom are generous, making long trips easy for adults, and the flat floor adds to the sense of openness. Rear passengers get their own air vents, heated seats, charging ports, and well-cushioned seating, with door panels and trim that matches the upscale look and feel of the front cabin. It’s a genuinely pleasant place to spend time, whether you’re hauling family, friends, or coworkers to the jobsite or out for a weekend trip. There is a pull down armrest, and the rear seat folds up to reveal a wide, flat under-seat storage area that’s ideal for stowing tools, backpacks, emergency gear, or valuables you want kept out of sight.

Standard Equipment

Standard equipment on this truck is extensive and in line with GMC’s premium positioning. It comes with LED exterior lighting, distinctive AT4 styling elements, power-adjustable front seats, a power tilt-and-telescoping steering column, dual-zone automatic climate control, the large 16.8” vertical center touchscreen with built-in navigation and Google-based services, wireless Apple CarPlay and Android Auto compatibility, wireless phone charging, multiple USB ports throughout the cabin, a premium audio system, and a digital instrument cluster. Convenience features such as keyless entry with push-button start, remote start, a power tailgate, multiple interior storage solutions, and the MultiPro MidGate system are all included, making the Sierra EV AT4 feel fully loaded before you even look at the options list.

Also standard is GM’s terrific Super Cruise semi-self-driving system that I’ve tested many times. It offers true hands-free driving on compatible divided highways across much of the U.S. and Canada. Using a combination of GPS mapping, cameras, radar, and driver-attention monitoring, the system can handle steering, braking, and acceleration while keeping you centered in the lane and a safe distance from traffic ahead. It works smoothly and predictably, reducing fatigue on long drives, and the system continuously monitors the driver to ensure eyes stay on the road. When conditions change or the mapped roadway ends, Super Cruise alerts you well in advance to resume control, making it one of the most refined and confidence-inspiring driver-assistance systems available today.

Safety    

Safety technology is equally comprehensive on the Sierra EV AT4, with a long list of standard driver-assistance features designed to reduce fatigue and increase confidence in all driving conditions. It includes forward collision alert with automatic emergency braking, pedestrian detection, lane keep assist with lane departure warning, blind spot monitoring, rear cross-traffic alert, and following distance indicator.

Also standard are front and rear park assist, a rearview camera system with multiple selectable views, and adaptive cruise control that works seamlessly in traffic. Together, these systems operate smoothly in the background, adding a reassuring layer of protection without feeling intrusive, whether you’re navigating city streets, highways, or tight parking situations.

Options

The only option on my press fleet truck is the $1,850 folding bed cover that is easy to operate and will protect your cargo in the bed. Everything else you see is standard equipment. 

Cool Features

Some cool features of this truck I want to point out are:

  • GMC’s MultiPro MidGate system allows the rear wall of the cab to fold down, dramatically extending bed length into the cabin and making it easy to carry long items while still enjoying the security of an enclosed space. It is much like the old Chevy Avalanche if you remember those.
  • MultiPro tailgate adds versatility with multiple folding and step configurations, making it easier to load, unload, reach into the bed, climb into the bed, or use it as a work surface when you’re on the job or at the campsite.
  • The powered eTrunk (frunk) offers about 11 cubic feet of secure, weatherproof storage and opens electronically from the key fob, center screen, or a button on the truck, making it a convenient place to stash groceries, gear, or charging cables. You’ll also find integrated power outlets, including household-style 120-volt power, making it useful for charging devices or running small equipment. There are also cup holders in case you want to front-gate at the ball game.

  • Inside the bed power: The bed is equipped with available power outlets, including household-style 120-volt power, allowing you to run tools, charge equipment, or power accessories directly from the truck wherever the job or weekend takes you.
  • Blind Spot monitoring on screen: When you activate a turn signal, the blind-spot monitoring system automatically displays a live camera view of that side on the huge center screen, giving you a clear look at adjacent lanes before you move over.
  • Off-Road / Terrain Mode is a hammer shaped icon that activates Off-Road mode, recalibrating throttle response, torque delivery, and traction systems to provide stronger low-speed power and better control on loose or uneven surfaces. GMC uses a synthesized tone that rises and falls with throttle input to give the driver audible confirmation of power application and traction changes, especially at low speeds, and it is really cool to hear through the stereo speakers.
  • CrabWalk uses four-wheel steering to turn the rear wheels in the same direction as the fronts, allowing the truck to move diagonally at low speeds to help maneuver around obstacles or position the vehicle more precisely off-road. First available on the Hummer, you’ll likely never use it, but you get a cool on-screen presentation that will wow your passengers.

 

  • Vehicle-to-home (V2H) hardware. With a compatible home installation, the 2026 GMC Sierra EV can supply electricity to a house during outages, acting as a large mobile backup power source.

     

Charging

Charging times are excellent too, in spite of the huge battery with options that fit everything from road trips to overnight home use. On a DC fast charger capable of high output, the truck’s 800-volt electrical system allows for very rapid charging, adding roughly 100 miles of range in about 10 minutes under ideal conditions, with a typical 10–80 percent charge taking around 40 minutes.


At home, my 240-volt Level 2 charger is the most practical solution, replenishing the battery overnight and adding roughly 25 to 35 miles of range per hour, depending on the charger and vehicle configuration. Plugging into a standard 110-volt household outlet is possible but best reserved for emergencies or light use, as it adds only a few miles of range per hour.
The Sierra EV also supports bidirectional charging with the proper GM Energy equipment, allowing it to power tools, appliances, or even a home during an outage, reinforcing its role as both a capable electric truck and a mobile energy source and you can use Tesla’s Super Charging system, it comes with the adaptor.

Downsides

A couple of things on the downside. One is the fixed panoramic glass roof that spans much of the cabin, bringing in a tremendous amount of natural light and giving the interior a more open, airy feel. The glass is tinted and treated to reduce heat and glare, but I can tell you with certainty it won’t work in Texas in August. It badly needs a sliding cover, even if it is a manually operated one.

Next is the price. Personally, when you consider the range, the equipment, and the off-road capability of the AT4, you can make the case it is worth the $93,545 sticker price, but how many people will pay that for an all-electric truck no matter how nice or capable. You have to assume the rebates and incentives will be strong, but you have the Hummer truck that starts at $97,200 that I think most people will opt for over the Sierra AT4 EV.

Verdict 

Still, the 2026 GMC Sierra EV AT4 Max Range is not a niche vehicle. It is a serious, fully realized electric pickup that happens to wear a GMC badge and an AT4 logo. It delivers the capability truck buyers expect, the technology EV shoppers want, and the refinement that has long defined the Sierra name.

This is not the future of electric trucks—it is the present, and GMC is clearly all-in on electric. This will be an outstanding pickup for a select few most likely, but for those who get one, there is a whole lot to love.

 

2026 GMC Sierra EV AT4 Max Range

  • What I liked most: Looks, acceleration, features, and the overall capability in a truck that is a joy to drive.
  • What I would change: Ya’ll have GOT to come up with a cover for the glass roof or make deleting it an option.
  • MSRP: Base price $89,600 as equipped $93,545.
  • Fuel Economy: Not rated yet-MPGe combined is projected in the mid-60s range.
  • Official Color: Summit White.
  • Odometer reading when tested: 5,100 miles.
  • Weight: 8,834 pounds/10,500 GVWR.
  • Spare Tire: Full-sized spare.
  • Length-Width-Height: 233.4” long/83.8” wide/79.9” high.
  • Fuel Tank Capacity: N/A. Charging port on the driver’s side near the rear.
  • Towing Capacity: 12,300 pounds/
  • 2026 Silverado EV in a few words: An exceptional electric truck with game changing range, terrific driving characteristics, and some very cool features not found on the competition.
  • Warranty: 3-years/36,000 mile bumper-to-bumper with roadside assistance, 8-year/100,000 mile battery and propulsion component warranty
  • Final Assembly Location: Detroit, MI.
  • Manufacturers website:  GMC

 

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