Pria All-in-One › fit in › GMC Sierra 1500 Crew Cab

Will the Maxi-Cosi Pria All-in-One fit in a 2019–2024 GMC Sierra 1500 Crew Cab?

Yes — the Maxi-Cosi Pria All-in-One fits a 2019–2024 GMC Sierra 1500 Crew Cab.
The Pria All-in-One is about 19" wide; the Sierra 1500 Crew Cab's usable rear bench is about 56". It fits one rear position comfortably. Three across is tight (57" needed vs 56").

19"Pria All-in-One width

56"Sierra 1500 Crew Cab rear bench

Tightthree across

★★★☆☆NHTSA Ease-of-Use

Check the Pria All-in-One on Amazon → All seats for a Sierra 1500 Crew Cab

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What fits this Sierra 1500 Crew Cab

One seat, rear position: Yes. The Pria All-in-One installs in an outboard rear position of a 2019–2024 GMC Sierra 1500 Crew Cab with room to spare.
Three across: Tight — three need ~57" against only ~56". A narrower seat is the better bet.
Modes this seat covers: rear-facing → forward-facing → booster.
LATCH: lower anchors up to 50 lb; the Sierra 1500 Crew Cab 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 Pria All-in-One's width (Maxi-Cosi published spec) and the Sierra 1500 Crew Cab's rear-bench width (Typical for pickup — crew cab — approximate, verify install in your vehicle) are both approximate — confirm with a test-fit before buying.

Common questions

Will the Maxi-Cosi Pria All-in-One fit in a 2019–2024 GMC Sierra 1500 Crew Cab?

Yes — the Maxi-Cosi Pria All-in-One (19" wide) fits a single rear seating position in a 2019–2024 GMC Sierra 1500 Crew Cab. Three across is tight — its rear bench is about 56" and three of these would need 57".

Can you fit three Pria All-in-Ones across a Sierra 1500 Crew Cab?

Probably not — three Pria All-in-Ones need about 57" but the Sierra 1500 Crew Cab's usable bench is only about 56". 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.