Milestone › fit in › Tesla Model S

Will the Graco Milestone fit in a 2014–2024 Tesla Model S?

Yes — the Graco Milestone fits a 2014–2024 Tesla Model S.
The Milestone is about 19.5" wide; the Model S's usable rear bench is about 52". It fits one rear position comfortably. Three across is tight (58.5" needed vs 52").

19.5"Milestone width

52"Model S rear bench

Tightthree across

★★★★☆NHTSA Ease-of-Use

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What fits this Model S

One seat, rear position: Yes. The Milestone installs in an outboard rear position of a 2014–2024 Tesla Model S with room to spare.
Three across: Tight — three need ~58.5" against only ~52". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing → booster.
LATCH: lower anchors up to 50 lb; the Model S has 2 lower-anchor positions.

ℹ️ Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip. The Milestone's width (Graco published spec) and the Model S's rear-bench width (Typical for full-size car — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Graco Milestone fit in a 2014–2024 Tesla Model S?

Yes — the Graco Milestone (19.5" wide) fits a single rear seating position in a 2014–2024 Tesla Model S. Three across is tight — its rear bench is about 52" and three of these would need 58.5".

Can you fit three Milestones across a Model S?

Probably not — three Milestones need about 58.5" but the Model S's usable bench is only about 52". Consider a narrower seat — see our narrowest-seats guide.

Sources: seat ratings & modes — NHTSA (pulled 2026-06-18); dimensions — manufacturer specs and owner measurements. Informational only — built from NHTSA public car-seat ratings and published seat/vehicle dimensions. This is not a safety certification and not a substitute for the seat and vehicle manuals. Always confirm the fit and install yourself before every trip.