What size tires fit a 2003 Toyota Tundra?

The 2003 Toyota Tundra uses P245/70R16 106S as the OEM tire size.

What tire pressure should a 2003 Toyota Tundra have?

The recommended tire pressure for the 2003 Toyota Tundra is 32 PSI front and 35 PSI rear (cold).

Can I use a different tire size on my 2003 Toyota Tundra?

It is recommended to use the OEM size P245/70R16 106S. Alternative sizes may affect speedometer accuracy, handling, and clearances.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

2003 Toyota TundraTire Size & Pressure

OEM spec from the factory service manual for the SR5, 4D Pickup Extra Cab, 3.4 N, 4WD, Automatic variant.

Quick Answer

OEM Tire Size

P245/70R16 106S

Pressure (Front / Rear)

32 / 35 PSI

Load Index

Source: Factory service manual — 2003 Toyota Tundra SR5, 4D Pickup Extra Cab, 3.4 N, 4WD, Automatic. View full manual section →

Other specs:All specs Oil Type Coolant

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Frequently Asked Questions

What size tires fit a 2003 Toyota Tundra?: The 2003 Toyota Tundra uses P245/70R16 106S as the OEM tire size.
What tire pressure should a 2003 Toyota Tundra have?: The recommended tire pressure for the 2003 Toyota Tundra is 32 PSI front and 35 PSI rear (cold).
Can I use a different tire size on my 2003 Toyota Tundra?: It is recommended to use the OEM size P245/70R16 106S. Alternative sizes may affect speedometer accuracy, handling, and clearances.