What size tires fit a 2018 Toyota Tundra?

The 2018 Toyota Tundra uses P275/55R20 111H as the OEM tire size.

What tire pressure should a 2018 Toyota Tundra have?

The recommended tire pressure for the 2018 Toyota Tundra is 30 PSI front and 33 PSI rear (cold).

Can I use a different tire size on my 2018 Toyota Tundra?

It is recommended to use the OEM size P275/55R20 111H. 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.

2018 Toyota TundraTire Size & Pressure

OEM spec from the factory service manual for the 1794 Edition, 5.7L Eng VIN W, 4WD variant.

Quick Answer

OEM Tire Size

P275/55R20 111H

Pressure (Front / Rear)

30 / 33 PSI

Load Index

This vehicle's factory manual

2018 Toyota Tundra: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Other specs:All specs Oil Type Coolant Spark Plugs Trans Fluid Brake Fluid Capacities

Shop Tires

Exact Fit — Tire Rack

P275/55R20 111H for Toyota Tundra

See tires in this exact size →

Replacement Tires — Amazon

P275/55R20 111H for Toyota Tundra

Search Amazon →

Tool

Digital Tire Pressure Gauge

Search Amazon →

Related for Your 2018 Toyota Tundra

Maintenance Specs

🛢️Oil Type & Capacity ❄️Coolant Type ⚡Spark Plug Type ⚙️Transmission Fluid 🚨Brake Fluid 🧪Fluid Capacities

Quick Actions

🏠2018 Toyota Tundra Hub 🛠️All Repair Guides 🤖AI Diagnosis

Frequently Asked Questions

What size tires fit a 2018 Toyota Tundra?: The 2018 Toyota Tundra uses P275/55R20 111H as the OEM tire size.
What tire pressure should a 2018 Toyota Tundra have?: The recommended tire pressure for the 2018 Toyota Tundra is 30 PSI front and 33 PSI rear (cold).
Can I use a different tire size on my 2018 Toyota Tundra?: It is recommended to use the OEM size P275/55R20 111H. Alternative sizes may affect speedometer accuracy, handling, and clearances.