Which major sustainability feature did Tesla claim would save companies approximately $200,000 in fuel costs over the first million miles of operation for their Semi electric truck?

Tesla's electric semi-truck represents a major sustainability initiative in the transportation industry. With promises of dramatic emissions reductions and operating cost savings, this vehicle has attracted significant attention from major shipping and logistics companies. Test your knowledge about this groundbreaking vehicle that's changing the face of commercial transportation and challenging traditional diesel dominance.

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Solar panels integrated on the trailer roof providing supplementary power
Regenerative braking system capturing energy during deceleration
Wind turbines built into the wheel wells generating electricity while in motion
Hydrogen fuel cell backup system for extended range capabilities