Fit guide by vehicle

2025 Toyota Tundra Car Seat and Stroller Fit Guide

7 min readBy the SugarBabies Gear Team

Parent settling a PIPA urbn car seat onto a Nuna TRIV lx stroller
On this page

The 2025 Toyota Tundra handles most of the car seat years, but the forward-facing convertible is a real weak point at C. It takes three car seats across on the crew cab Cars.com tested. Cars.com's grades: A for LATCH, the infant seat, the rear-facing convertible and the booster; C for the forward-facing convertible.

Before you buy this vehicle. The Tundra's top tether anchors are well marked but sit buried in the seatback carpet behind the seat, and Cars.com found you must fold the seat forward to expose one. That is the stated reason for its C grade on forward-facing installs. Cars.com connected and tightened the tether with the seat folded, before the lower anchors, then pushed the seatback into place. If in doubt, check the owner's manual for the routing.

Fit grades from Cars.com's Car Seat Check, conducted by Cars.com editors, including a certified car seat technician.

Car seats we carry, and what to check in the Toyota Tundra

Cars.com reports the 2025 Toyota Tundra takes three car seats across (Crew cab, seating five). These are the narrowest seats we carry in each stage, by published width. None of them has been tested by us in a Toyota Tundra.

Romer Juni Infant Car Seat with Versa Base
Infant seat · 16.9" wide (manufacturer spec, widest point) · $499.99
UPPAbaby Aria V2 Infant Car Seat + Base
Infant seat · 17" wide (manufacturer spec, widest point) · $449.99
UPPAbaby Mesa V3 Infant Car Seat + Base
Infant seat · 17" wide (manufacturer spec, widest point) · $349.99
Romer Veni Convertible Car Seat
Convertible · 17" wide (manufacturer spec, widest point) · $599.99
Romer Nexa All-in-One Convertible Car Seat
All-in-one convertible · 17.5" wide (manufacturer spec, widest point) · $749.99
Maxi-Cosi Tanza Belt-Positioning Booster Car Seat
Booster · 17.5" wide (manufacturer spec, widest point) · $229.99
UPPAbaby Alta V2 Booster Seat
Booster · 17.5" wide (manufacturer spec, widest point) · $199.99

What to check in your Toyota Tundra

  • A low grade to read first. Cars.com graded the forward-facing convertible C in the Toyota Tundra. Read that section of this guide before you choose a seat for that stage.
  • Which cab you have. Cars.com's three-across result is for the configuration it tested (Crew cab, seating five).
  • The middle position. Cars.com's check lists two sets of lower anchors on this bench, so plan for a seat belt install in the middle and confirm your seat's manual covers it.
  • Your bench width. Add up the published widths of the three seats you plan to use, then measure the bench between the door panels at cushion height. The sum is arithmetic only: buckles and shells can still clash.

Widths: manufacturer spec, widest point, from our product listings or the manufacturer's page. Prices update automatically from our store.

Not sure which of these suits your child yet? Try the car seat finder, or put two seats next to each other in the compare tool.

The grades at a glance

Test Grade
LATCH A
Infant seat A
Rear-facing convertible A
Forward-facing convertible C
Booster A

Where the anchors are

Lower anchors. Two sets, sitting just inside the seat bight where the back and bottom cushions meet, and easy to access.

Top tether anchors. Three, well marked on the seatback but buried in the seatback carpet behind the seat. Cars.com's sequence: fold the seat to expose the anchor, connect the tether and tighten it before connecting the lower anchors, then push the seatback into place. It took Cars.com several tries to get the tether snug.

Installing an infant seat

Connecting to the lower anchors was easy, and the 5-foot-6-inch front passenger had plenty of space in front of the seat.

Installing a convertible

The rear-facing convertible was easy to install thanks to the accessible lower anchors, and the front passenger was comfortable.

A C, its lowest grade. The seat fit well once Cars.com removed the head restraint; the grade comes from the tether access.

Check your vehicle manual before removing or adjusting a head restraint: not every restraint is designed to come out. Your car seat manual says what the seat needs from the vehicle seat behind it.

Boosters and the buckle-yourself years

Cars.com removed the head restraint and graded the booster A: the seat is wide and flat, and the short but stable buckles should be easy for kids to grasp and use independently.

Three car seats across

Yes, on the crew cab Cars.com tested. The narrowest combination we stock for a newborn, a toddler and a big kid is Romer Juni Infant Car Seat with Versa Base (16.9"), Romer Veni Convertible Car Seat (17.0"), UPPAbaby Alta V2 Booster Seat (17.5"), totalling 51.4". Measure your bench between the door panels at seat-cushion height before you buy, because that total has no allowance for shell overlap.

Strollers we carry

These are strollers we carry, with their folded dimensions so you can check them against your own load floor.

Stroller Folded (L x W x H) Price
Silver Cross Reef 2 Multi-Terrain Modular Stroller 19.0" x 23.5" x 29.0" from $1,199.99
Nuna SWIV Stroller 14.5" x 21.0" x 30.5" $1,000.00
Maxi-Cosi Fame Modular Stroller 30.93" x 24.51" x 15.76" $999.99
Nuna TRVL DUBL Stroller 19.75" x 30.5" x 27.7" $950.00
Romer Tura Stroller 38.5" x 18.5" x 22.25" $849.99
Veer Switch&Roll Stroller 15.0" x 25.5" x 36.0" (with seat) $949.00
Nuna MIXX Next Stroller 27.5" x 23.6" x 19.0" $900.00
UPPAbaby Cruz V3 Stroller 17.0" x 22.5" x 32.4" (with seat attached) $899.99

Folded dimensions: manufacturer spec. Prices update automatically from our store.

Compare every stroller side by side.

Toyota Tundra car seat questions

Does the 2025 Toyota Tundra fit three car seats across?
Yes, the 2025 Toyota Tundra takes three car seats across on the crew cab Cars.com tested, according to Cars.com's Car Seat Check.

Where are the LATCH anchors in the 2025 Toyota Tundra?
Two sets, sitting just inside the seat bight where the back and bottom cushions meet, and easy to access.

Will a rear-facing car seat fit in the 2025 Toyota Tundra without moving the front seat forward?
The rear-facing convertible was easy to install thanks to the accessible lower anchors, and the front passenger was comfortable.

Can kids buckle themselves in the 2025 Toyota Tundra?
Cars.com removed the head restraint and graded the booster A: the seat is wide and flat, and the short but stable buckles should be easy for kids to grasp and use independently.

What is the narrowest car seat to shortlist for the 2025 Toyota Tundra?
Of the seats we carry, the Romer Juni Infant Car Seat with Versa Base is the narrowest by published width, at 16.9 inches.

Back to top

Family-owned since 2005

Questions? Talk to a real gear expert, no pressure.

Come see it in person at our Sumner, WA showroom, or reach out and our team will help you choose.