2025 GMC Sierra EV Denali steps up to an EPA-equivalent range of 460 miles Sierra EV Denali compares to Chevy Silverado EV RST Elevation and AT4 versions of Sierra EV are on the way With the GMC Sierra EV pickup as well as the GMC Hummer EV family of SUVs and pickups, GM’s upmarket truck brand is fully on board with the idea of electric…