Review: 2025 Rivian R1S and R1T swap batteries, make more fun with less

Drifting a big three-row SUV around a muddy gravel handling course might not be something your typical Rivian R1S owner would ever do. But simply that I can do this is a testament to the depth of engineering and tuning that goes into the 2025 Rivian R1 series, including the R1S electric SUV and R1T electric pickup. Both models have been given an…