Tesla has quietly updated its official Semi website with final specifications for the production version of its all-electric Class 8 truck, confirming two trim levels — Standard Range and Long Range — as customer deliveries approach.
The spec update comes after Tesla unveiled the redesigned Semi at last year’s shareholder meeting with a new chassis, updated headlights, and improved aerodynamics. Production was pushed into 2026 as the company continued installing equipment at its Nevada factory, which Tesla said in April was on track for volume production in H1 2026.
According to the updated Tesla Semi website, here’s what the production truck will offer:
Standard Range:
Long Range:
