Rivian is plowing ahead with its new midsize R2 electric SUV. As it gears up for production, Rivian’s CEO, RJ Scaringe, gave us a sneak peek at the R2 body being built with production dies.

Rivian is still on track to launch the midsize R2 next year. The expansion at its Normal, Illinois, plant is quickly advancing as it preps for R2 deliveries in 2026. Rivian says it’s “slightly ...