Tire Size Specification
Verified OEM & Service Reference2018 Toyota Avalon 3.5L 6-cyl — Tire Size
Recommended interval: Rotate every 5,000–7,500 miles; check cold PSI monthly
Engine / Trim Variant
Factory Tire Size
215/55R17 / 225/45R18
Quick Purchase
Check verified fitment on Amazon
Technical Specifications
| Front Tire Size | 215/55R17 / 225/45R18 |
|---|---|
| Rear Tire Size | 215/55R17 / 225/45R18 |
| Rim / Wheel Size | 17" |
| Matched Trims | Hybrid Limited, Hybrid XLE Plus, Hybrid XLE Premium |
Compatible Aftermarket Options
Direct OEM cross-references- Buy Michelin / Continental / Pirelli 215/55R17 on AmazonMichelin / Continental / Pirelli215/55R17
Search query: 215/55R17 tire
Tire Size Fitment by Engine / Trim (2018 Toyota Avalon)
| Engine / Trim | Oil Spec & Capacity | OEM Oil Filter |
|---|---|---|
| 2.5L 4-cyl Hybrid | — • N/A | Verify by VIN |
| 3.5L 6-cyl | — • N/A | Verify by VIN |
DIY Fitment & Verification Checklist for 2018 Toyota Avalon
- Confirm your engine code or trim variant above before ordering parts, as mid-year production changes can affect tire size fitment.
- When purchasing OEM or aftermarket brands (Motorcraft, ACDelco, Mopar, Wix, Fram, Mobil 1, Bosch, NGK), cross-check the Amazon Garage Confirmed Fit badge with your 17-digit VIN.
- Always consult your 2018 Toyota Avalon owner's manual for exact torque specs and fluid service intervals.
Sources: NHTSA vPIC & OEM Service SpecificationsReport an inaccurate spec or part number
Frequently Asked Questions
What is the OEM tire size specification for a 2018 Toyota Avalon?
The primary OEM tire size part number / specification for the 2018 Toyota Avalon 3.5L 6-cyl is 215/55R17 / 225/45R18.
Which aftermarket tire size brands fit the 2018 Toyota Avalon?
Compatible aftermarket options include Michelin / Continental / Pirelli 215/55R17.