235/60R18 Tire Size Specifications & Compatible Vehicles
Overall Diameter
739.2 mm
Section Width
235 mm
Sidewall Height
141.0 mm
Circumference
2322.3 mm
Revs/Mile
693
Rim Diameter
18"
Inch Equivalent
29.1x9.3R18
Rim Width (ETRTO)
7.0" – 9.0"
Compatible Vehicles
The following vehicles use 235/60R18 tires from the factory:
2025 Acura RDX Base 2025 Acura RDX Technology 2024 Acura RDX Base 2023 Acura RDX Base 2022 Acura RDX Base 2021 Acura RDX Base 2020 Acura RDX Base 2025 Audi Q5 Premium 45 TFSI quattro 2024 Audi Q5 Premium 45 TFSI quattro 2023 Audi Q5 Premium 45 TFSI quattro 2022 Audi Q5 Premium 45 TFSI quattro 2021 Audi Q5 Premium 45 TFSI quattro 2020 Audi Q5 Premium 45 TFSI quattro 2025 Cadillac XT4 Luxury 2024 Cadillac XT4 Luxury 2023 Cadillac XT4 Luxury 2022 Cadillac XT4 Luxury 2021 Cadillac XT4 Luxury 2020 Cadillac XT4 Luxury 2025 Chrysler Pacifica Touring 2025 Chrysler Pacifica Touring L 2024 Chrysler Pacifica Touring 2023 Chrysler Pacifica Touring 2022 Chrysler Pacifica Touring 2021 Chrysler Pacifica Touring 2020 Chrysler Pacifica Touring 2025 Honda CR-V EX 2024 Honda CR-V EX 2023 Honda CR-V EX 2022 Honda CR-V EX-L/Touring 2021 Honda CR-V EX-L/Touring 2020 Honda CR-V EX-L/Touring 2025 Lexus RX RX 350 2025 Lexus RX RX 350h/RX 500h 2024 Lexus RX RX 350 2024 Lexus RX RX 350h/RX 500h 2023 Lexus RX RX 350 2023 Lexus RX RX 350h/RX 500h 2025 Volvo XC60 Core B5 AWD 2024 Volvo XC60 Core B5 AWD 2023 Volvo XC60 B5 Momentum 2022 Volvo XC60 T5 Momentum 2021 Volvo XC60 T5 Momentum 2020 Volvo XC60 T5 Momentum
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 235/60R18 and may be used as replacements:
Popular Comparisons
See how 235/60R18 compares to other common tire sizes:
225/65R17 vs 235/60R18 SUV plus-one rim upgrade 235/60R18 vs 245/60R18 SUV width upgrade on 18s 235/60R18 vs 235/55R19 Plus-one same width 235/60R18 vs 255/55R19 SUV width and rim upgrade 215/65R17 vs 235/60R18 Compact SUV plus-one wider 225/60R18 vs 235/60R18 SUV width upgrade on 18s 235/65R17 vs 235/60R18 SUV plus-one same width
Understanding 235/60R18
The tire size 235/60R18 means the tire has a section width of 235mm, an aspect ratio of 60% (the sidewall height is 60% of the width), and fits a 18-inch rim.
Sidewall Height = 235 x 0.6 = 141.0 mm
Overall Diameter = (141.0 x 2) + (18 x 25.4) = 739.2 mm
Circumference = 739.2 x π = 2322.3 mm
Overall Diameter = (141.0 x 2) + (18 x 25.4) = 739.2 mm
Circumference = 739.2 x π = 2322.3 mm
Frequently Asked Questions
The 235/60R18 tire size is used on 44 vehicle trims including the 2025 Acura RDX, 2025 Acura RDX, 2024 Acura RDX and 41 more.
A 235/60R18 tire has an overall diameter of 739.2mm (29.1 inches). The sidewall height is 141.0mm, and the total circumference is 2322mm.
For 235/60R18 tires, the ETRTO recommended rim width is 8.0". The acceptable range is 7.0" minimum to 9.0" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 235/60R18 739.2mm diameter. Compatible alternatives include 205/75R17, 285/45R19, 165/70R20. Use our Tire Size Calculator to compare any two sizes.