# Rivian R1T first deliveries and IPO

> Rivian began R1T deliveries before its shares rose 29% on their first trading day.

- Owner: Rivian
- Kind: Product
- Sector: Auto & mobility
- Seed date: By end of Sep 2021
- Milestone date: 2021-12-01
- Date basis: Documented milestone; not a measured attention peak. Some dates are known only to the week, month or year.
- Spread Score: 32 (Niche), v1.3
- Mechanics: Visible in use, Underdog, Platform jump, Controversy, Pairing

## Summary

Rivian began R1T deliveries in September 2021. Reviews reached YouTube, while its November IPO drew financial press and a first-day share surge.

## Timeline

- 2021-05-27 — Rivian (Press) — Rivian delayed R1T Launch Edition deliveries from June to July.
- 2021-08-31 — MotorTrend (YouTube) — MotorTrend published an early R1T first-drive video.
- 2021-09-14 — Rivian (Press) — Rivian announced its first customer vehicle had rolled off the production line in Illinois.

The full timeline, metrics and sources are on the case page, or via the Pro API (https://howitspread.com/mcp#api).

Canonical URL: https://howitspread.com/cases/rivian-r1t-delivery-launch

Cite as: How It Spread (2026). “Rivian R1T first deliveries and IPO.” Case HIS-01782. Spread Score v1.3: 32/100. Updated 2026-10-28. https://howitspread.com/id/HIS-01782