Sherwin Martin on Instagram: "The 2025 Rivian R1S rear is a mobile basecamp! 🏕️ The rear door is a two-piece wonder: a powered liftgate and a manual tailgate that's sturdy enough to sit on! Perfect for tailgating or lacing up your boots. 😉 And the tech packed back here is massive: - Built-in air compressor - 120V (1500W max) outlet and a 12V (180W max) cigarette lighter! - Sub-trunk is for a compact donut spare (R1T gets the full-size!). - Plus, watch those second-row seats fold flat for huge