10 model years
Toyota Sienna tire pressure
Select your model year for the exact OEM cold PSI specification and tire size.
In every unit
PSI
36/36
bar
2.48/2.48
kPa
248/248
kg/cm²
2.53/2.53
Front / rear, cold. Same number expressed in the unit your gauge uses.
The Toyota Sienna (2015–2024) is a minivan weighing approximately 2,130 kg with a 56% front weight bias. OEM cold tire pressure ranges from 35–36 PSI front and 35–36 PSI rear depending on the year and trim. Front and rear pressures are equal, balancing tire wear across both axles. OEM tire size is 235/60R18. Pick a year below for the verified spec and a calculator to adjust for load, sport, or track-day use.
By year
Pick your model year
Use cases
Setups for the Toyota Sienna
Community-tuned pressure adjustments — track, winter, load, wheel upgrades.
Street / Everyday
Balanced comfort and tread life for daily driving.
Sport / Spirited Driving
+2 PSI for sharper turn-in and firmer sidewall support.
Winter / Cold Weather
+3 PSI to compensate for cold-weather pressure drop.
Heavy Load / Towing
+3 front / +5 rear for full passenger and cargo load.
17-inch Wheels
Pressure recommendations for 17-inch wheel conversions.
19-inch Wheels
Pressure recommendations for 19-inch wheel conversions.
Adjustments
Weather, altitude, and load
- Cold weather (below 0 °C)
- Tires lose roughly 1 PSI for every 10 °C drop. Going from a +20 °C summer day to a −10 °C winter morning, your 36 PSI tires read closer to 33 PSI — under-inflated. Compensate by inflating to 38/38 PSI when temperatures sit consistently below freezing.
- Hot weather + long highway driving
- Tires gain 4–6 PSI when hot from highway speeds in summer. Set cold pressure to the OEM number (36/36 PSI) — don't try to compensate by under-inflating cold. Always set pressure first thing in the morning, before the first drive.
- High altitude (above 1500 m)
- Lower atmospheric pressure means a sealed tire reads ~1 PSI higher per 1000 m of elevation gain. Driving from sea level to a 2000 m ski resort, expect your gauge to read ~38 PSI for what was 36 PSI at sea level. This is benign — don't bleed it down.
- Fully loaded (passengers + cargo)
- For a full house — passengers, luggage, towing — increase rear pressure by 2–4 PSI: 36/39 PSI is a safe target. The fronts stay the same since the steering axle load doesn't change much.
Common mistakes
Don't get this wrong
- Reading the sidewall instead of the door jamb
- The number stamped on the tire's sidewall is the maximum the tire can safely hold — usually 44–51 PSI. It's not what your Toyota Sienna is tuned for. Use 36/36 PSI from the door-jamb spec.
- Checking pressure when tires are warm
- Tires gain 3–5 PSI after 5+ minutes of driving. If you check after a drive and see 40 PSI, you're actually running ~35 PSI cold — and you'll bleed it down to 36 PSI. Always measure after 3+ hours parked.
- Using the spec from a different model year
- Generation changes can shift the OEM number — different curb weight, different tire size, different load index. Pick your exact year above instead of trusting a forum post from a different generation.
- Ignoring the rear when running loaded
- Going on a long road trip with luggage + 4 passengers? Most manufacturers print a separate "max load" pressure on the door jamb (typically +3 PSI rear). For the Toyota Sienna, target around 36/39 PSI when fully loaded.
Similar models