GMC has added the AT4 and Elevation trims to the Sierra EV lineup.The Elevation trim starts at an MSRP of $62,400 and offers an optional extended range battery for $8,000 more.The AT4 trims come in extended range and max range models, priced at $79,300 and $89,600 respectively.The 2026 Sierra EV is set to be released this summer with new paint choices available.