Tesla Semi mass production has officially begun. Long Range Price for New 2026 models typically $155k–$208k. Efficiency is ~9 mpg is a solid real-world average for modern newer Cascadia (varies 7–10+ mpg depending on load/route). Payload/GCW is comparable 82k GCW capability with lower curb weight than most EVs. Current Diesel Fuel Costs (April 2026) 60-80 cents per mile for fuel (9 mpg) versus 14-34 cents per mile for Tesla Semi Electric. 1.7 kWh at Wholesale electricity 8-20 cents in the USA per kwh. At superchargers, 40 cents per kWh for 68 cents per kWh. Expensive top-up to get back to the charging depot. Pepsi and other clients are going from their warehouses with charging and returning to the same location. United States National on-highway diesel average is ~$5.35–$5.60 per gallon. There have been spikes from iran war and Hormuz events. Retail pumps vary by region $4.20–$5.75. Fleets often pay slightly less via bulk contracts. Europe (EU average) €1.94–2.02 per liter (~$8.00–$8.40 per gallon equivalent, depending on exchange rate). Prices are significantly higher due to taxes (varies by country: e.g., Netherlands ~€2.46/L, cheaper in Eastern Europe). Brian Wang Brian Wang is a Futurist Thought Leader and a popular Science blogger with 1 million readers per month. His blog Nextbigfuture.com is ranked #1 Science News Blog. It covers many disruptive technology and trends including Space, Robotics, Artificial Intelligence, Medicine, Anti-aging Biotechnology, and Nanotechnology. Known for identifying cutting edge technologies, he is currently a Co-Founder of a startup and fundraiser for high potential early-stage companies. He is the Head of Research for Allocations for deep technology investments and an Angel Investor at Space Angels. A frequent speaker at corporations, he has been a TEDx speaker, a Singularity University speaker and guest at numerous interviews for radio and podcasts. He is open to public speaking and advising engagements. Categories