The Rivian R1S TRI is named the TRI as it boasts three powerful motors, two motors in the rear and one in the front, offering a balance of impressive power and range.
Graeme Bell is a Senior Editor for 4WD, specializing in off-road and adventure travel. With a passion for exploring the outdoors, Graeme's articles cover topics such as camping gear, vehicle reviews, and overland news. His work has been featured in various publications, including Expedition Portal, GiveMeSport, Planning Resource, and SB Nation.