Lead Story
Aug 3, 2026
Tesla Upgrades Cybertruck Underbody: Carbon Fiber Replaces Aluminum for Strength
Tesla has quietly switched the Cybertruck's underbody panels from aluminum to carbon fiber, improving durability, weight, and cost efficiency. The change, confirmed by lead engineer Wes Morrill, applies to all trims and also enhances underbody airflow for better efficiency.
Sarah Mitchell