Video Summary
The GMC Sierra EV AT4 reviewed in the video gets a unique exterior look and has upgrades to the suspension and tires. It has just over 10 inches of ground clearance, with a coil-spring suspension and off-road tuned dampers. There are skid plates underneath the truck.The exterior of the truck has the red outlined GMC badging which is illuminated. There is a fake grill with an illuminated LED border. There are red tow recovery hooks in the front. The front fascia is slightly different to improve approach and departure angles. The headlights are LEDs with daytime running lights and sequential turn signals.
It has about 11 cubic feet of storage space under the hood and a power opening closing hood. This area has a power outlet, LED lighting, and tiedowns.
The powertrain offers up to 725 horsepower, achieving 0-60 in about 4.45 seconds. It has a usable 205-kWh lithium-ion battery, which provides an estimated range of 478 miles. The top speed is 112 mph. Towing capacity is 12,300 lbs, and payload is 1,950 lbs. It accepts 350 kW fast charging and has a 19.2 kW onboard charger, allowing for 100 miles of range added in about 10 minutes. Level 2 charging can be completed from 10%-100% in 10-12 hours.
The AT4 interior has a unique color called "Forest Storm" featuring synthetic leather material. The front seats are heated and ventilated and adjust in 12 different ways. The back has 44.3 inches of legroom and a nearly flat floor. A multi-pro tailgate is included. It has no wireless Apple CarPlay and Android Auto; the infotainment system has Google built-in. The 16.8-inch portrait screen has a high quality rear camera. Also, a 12.3-inch digital display is behind the steering wheel. The AT4 model has a fixed coil suspension without an air suspension.
This truck doesn’t have a lot of "tork steer," compared to the Denali. It provides better maneuverability and has less restrictive stability control in terrain mode. Overall, it gives the truck a good driving feel with a comfortable suspension.
