Size4Me 65 › fit in › Toyota Sienna
Will the Graco Size4Me 65 fit in a 2011–2020 Toyota Sienna?
Yes — the Graco Size4Me 65 fits a 2011–2020 Toyota Sienna.
The Size4Me 65 is about 19" wide; the Sienna's usable rear bench is about 54". It fits one rear position comfortably. Three across is tight (57" needed vs 54").
The Size4Me 65 is about 19" wide; the Sienna's usable rear bench is about 54". It fits one rear position comfortably. Three across is tight (57" needed vs 54").
19"Size4Me 65 width
54"Sienna rear bench
Tightthree across
★★★★☆NHTSA Ease-of-Use
🔗 Amazon link is an affiliate link. It will earn a commission once our Amazon Associates application is approved — at no extra cost to you.
What fits this Sienna
- One seat, rear position: Yes. The Size4Me 65 installs in an outboard rear position of a 2011–2020 Toyota Sienna with room to spare.
- Three across: Tight — three need ~57" against only ~54". A narrower seat is the better bet.
- Modes this seat covers: rear-facing → forward-facing.
- LATCH: lower anchors up to 50 lb; the Sienna has 3 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 Size4Me 65's width (Graco published spec) and the Sienna's rear-bench width (Toyota dimensions + owner measurements (approx)) are both approximate — confirm with a test-fit before buying.
Common questions
Will the Graco Size4Me 65 fit in a 2011–2020 Toyota Sienna?
Yes — the Graco Size4Me 65 (19" wide) fits a single rear seating position in a 2011–2020 Toyota Sienna. Three across is tight — its rear bench is about 54" and three of these would need 57".
Can you fit three Size4Me 65s across a Sienna?
Probably not — three Size4Me 65s need about 57" but the Sienna's usable bench is only about 54". Consider a narrower seat — see our narrowest-seats guide.
Sources: seat ratings & modes — NHTSA (pulled 2026-06-17); 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.