Tesla opened the doors of its first dedicated heavy-duty truck plant in Sparks, Nevada on Thursday night, holding an event meant to mark the start of customer handovers for the Semi — a vehicle unveiled in 2017 and repeatedly pushed back since.

The numbers Tesla is putting around it are the familiar ones: a Long Range version that can travel an estimated 500 miles on a full battery, quoted to customers at roughly $290,000 for that configuration, with the truck positioned to attack diesel freight economics rather than to top a specification table.

The timeline has slipped more than once. Tesla's July shareholder letter said Semi production would begin in 2026, removing an earlier forecast of volume production in 2025 — the latest in a series of revised dates. The Nevada factory is the piece that is supposed to change the arithmetic: a dedicated line, in the same state as Gigafactory Nevada, built to scale output beyond the small hand-built fleet that has been running pilot freight routes for years.

The Verge's headline — "Here's the Tesla Semi… again" — captures the mood of the coverage: Tesla has promised the truck so many times that the launch is less an unveiling than a re-acquaintance. Even so, an electric Class 8 tractor in volume production is a different order of problem from the passenger-car business Tesla has run for a decade. It requires megawatt-scale charging infrastructure, service depots, fleet telematics and customers willing to bet capital budgets on a first-generation drivetrain.

Whether the event converts scepticism into orders will depend on deliveries, not demos. The near-term signals to watch are straightforward: how many trucks actually leave Sparks, which fleets take them, and whether the charging network that semi operators would need — public megawatt chargers on the freight corridors they run — arrives on a comparable schedule.