The 2025 Sierra EV comes with Super Cruise standard, GM’s excellent hands-free highway driver-assist system that also does automatic lane changes and which works with a trailer attached. The Sierra EV, by the way, can tow 10,500 pounds with the extended range battery and 10,000 pounds with the Max. The air ride adaptive suspension is also standard.

The GMC Sierra EV Denali shares the same platform as the Chevy Silverado and, to a lesser extent, the GMC Hummer. Chief among these is the industry-leading 205+kWh battery pack. That’s around 50% more than most of the competition,