Body Style and Size Segment

The GMC Sierra EV is a full-size, all-electric crew cab pickup truck. Built on a massive footprint to command the road, it measures 5,929 mm (233.4 inches) in length, 2,129 mm (83.8 inches) in width, and 1,999 mm (78.7 inches) in height, with a wheelbase of 3,708 mm.

Platform Architecture

Built on GM’s dedicated 800V Ultium platform, the Sierra EV features an enormous 205 kWh usable NCMA (Nickel-Cobalt-Manganese-Aluminum) battery pack. It delivers an outstanding range of up to 740 km (460 miles). Efficiency sits at approximately 3.6 km/kWh (2.25 miles/kWh). Despite a 4-tonne curb weight, its dual-motor setup generates up to 760 hp, launching the truck from 0-100 km/h (0-62 mph) in a blistering 4.5 seconds. It supports 350 kW DC fast charging, adding 160 km in 10 minutes.

Technical Capabilities

Equipped with Super Cruise for hands-free highway driving, 4-wheel steering with CrabWalk, and adaptive air suspension. Crucially, its Power Station Pro system provides 10.2 kW of off-board energy, fully supporting Vehicle-to-Load (V2L) via multiple outlets and Vehicle-to-Home (V2H) bi-directional charging, capable of powering essential home appliances during an outage for up to 21 days.

Quality & Warranty

The cabin features high-end, sustainable CoreTec or authentic premium leatherette/wood configurations. Cargo capacity is immense, featuring a 1,628-litre rear bed extended by a MultiPro Midgate, plus a 312-litre weatherproof, power-operated front eTrunk. The vehicle includes a 3-year/36,000-mile basic warranty alongside an 8-year/100,000-mile EV component and battery guarantee.

App Functionality

Managed via the MyGMC mobile app, users can monitor charging status, pre-condition the cabin temperature, plan routes with charge-stop mapping, activate digital keyless entry, and control the Power Station Pro off-boarding energy output.

3 Pros and 3 Cons

Pros:

• Incredible driving range exceeding 700 km.

• MultiPro Midgate significantly expands cargo versatility.

• Powerful 10.2 kW V2H home-backup capabilities.

Cons:

• Colossal size makes urban parking difficult.

• High curb weight dampens tight handling.

• Premium trims carry a massive price tag.

SmartGrandads View

The Sierra EV is the ultimate tool for contractors, outdoor adventurers, and luxury buyers who need maximum utility without fossil fuels.

It competes directly with the Ford F-150 Lightning and the Rivian R1T.

Primarily available in North America, it is a flagship for those requiring serious work-ready electric power.