275/60R18 tire size
A 275/60R18 tire is 275 mm wide with a 165.0 mm sidewall, 60% of the width, on a 18-inch rim, which puts the whole tire at 787.2 mm, or about 31.0 inches, tall. No model in our data leaves the factory on it, but it can replace the original size on 11 models within 3% of the height.
Overall height
787.2 mm
31.0 in
Sidewall
165.0 mm
60%
Circumference
2,473 mm
Revs per km
404
Actual dimensions of 275/60R18
| Section width | 275 mm (10.8 in) |
| Sidewall height | 165.0 mm (6.50 in) |
| Rim diameter | 18 in (457.2 mm) |
| Overall diameter | 787.2 mm (31.0 in) |
| Circumference | 2,473 mm |
| Revolutions per km | 404 |
| Inch notation (height x width) | 31.0x10.8R18 |
Worked out: sidewall 275 x 0.6 = 165 mm, rim 18 x 25.4 = 457.2 mm, overall 457.2 + (165 x 2) = 787.2 mm, circumference 3.1416 x 787.2 = 2,473 mm. One turn of the tire moves the car about 2.47 m, which is 404 turns per kilometer. New to sidewall codes? See how to read a tire size.
These are nominal figures from the standard formula. Real tires vary slightly by brand and squat a little under the weight of the car.
Cars fitted with 275/60R18 from the factory
No model sold in Thailand in our data leaves the factory on 275/60R18.
Cars that can switch to 275/60R18
These cars leave the factory on another size within 3% of the height of 275/60R18. Whether it fits still depends on rim width and wheel-well clearance.
| Model | Factory size | Height difference | Wheel |
|---|---|---|---|
| Ford Everest2022–present | 255/65R18 | −0.19% | Same wheel |
| Ford Ranger2022–present | 255/65R18 | −0.19% | Same wheel |
| Toyota Fortuner2015–present | 265/60R18 | +1.55% | Same wheel |
| Toyota Hilux Revo2015–2025 | 265/60R18 | +1.55% | Same wheel |
| Toyota Hilux TRAVO2025–present | 265/60R18 | +1.55% | Same wheel |
| Isuzu D-Max2020–present | 265/60R18 | +1.55% | Same wheel |
| Isuzu MU-X2021–present | 265/60R18 | +1.55% | Same wheel |
| Mitsubishi Pajero Sport2015–present | 265/60R18 | +1.55% | Same wheel |
| Mitsubishi Triton2024–present | 265/60R18 | +1.55% | Same wheel |
| Mitsubishi Triton2015–2023 | 265/60R18 | +1.55% | Same wheel |
| Ford Ranger2015–2021 | 265/60R18 | +1.55% | Same wheel |
Sizes that can replace 275/60R18
Sizes within ±3% of the overall height of 275/60R18. “At 100 km/h” is the real speed when the speedometer reads 100.
| Size | Height | Difference | At 100 km/h | Sidewall | Match | Compare |
|---|---|---|---|---|---|---|
| 255/55R20 | 788.5 mm | +1.3 mm (+0.17%) | 100.2 km/h | 140.3 mm | Very close | Compare |
| 255/65R18 | 788.7 mm | +1.5 mm (+0.19%) | 100.2 km/h | 165.8 mm | Very close | Compare |
| 255/70R17 | 788.8 mm | +1.6 mm (+0.20%) | 100.2 km/h | 178.5 mm | Very close | Compare |
| 275/65R17 | 789.3 mm | +2.1 mm (+0.27%) | 100.3 km/h | 178.8 mm | Very close | Compare |
| 275/50R20 | 783.0 mm | −4.2 mm (−0.53%) | 99.5 km/h | 137.5 mm | Close | Compare |
| 285/50R20 | 793.0 mm | +5.8 mm (+0.74%) | 100.7 km/h | 142.5 mm | Close | Compare |
| 265/65R17 | 776.3 mm | −10.9 mm (−1.38%) | 98.6 km/h | 172.3 mm | Close | Compare |
| 265/60R18 | 775.2 mm | −12.0 mm (−1.52%) | 98.5 km/h | 159.0 mm | Close | Compare |
- Keeping your wheels, the closest is 255/65R18 at 788.7 mm, +1.5 mm (+0.19%) from the original. With the speedometer on 100 km/h, the car would actually be doing about 100.2 km/h. Ground clearance rises by about 0.8 mm.
- Going down to 17-inch wheels, 255/70R17 (+0.20%) is the closest match and raises the sidewall to 178.5 mm.
Buying 275/60R18 tires
Pickup sizes like this come in quieter, softer H/T tread for paved roads and A/T tread for gravel, which costs more and is noisier. Choose for the roads you actually drive.
Check the production date in the DOT code before paying.
Check current prices
Search by brand
Links open marketplace search results; prices change constantly and not every brand makes this size.
Load index and speed rating for 275/60R18
This size comes in both passenger and LT construction with very different load ratings, so there is no single figure to quote. Go by the number on your current sidewall and the door placard.
The new tire's load index and speed symbol must be no lower than the door placard, and it only carries its rated load at the correct pressure.
Common speed symbols in this size
S
180 km/h
T
190 km/h
H
210 km/h
275/60R18 questions
How tall is a 275/60R18 tire?
About 31.0 inches, or 787.2 mm, from top to bottom before it carries weight. Each sidewall is 165.0 mm tall and the tire is 275 mm (10.8 in) wide.
Which cars use 275/60R18 tires?
No car in our data is fitted with 275/60R18 from the factory, but its height is close to the original size on Ford Everest, Ford Ranger, Toyota Fortuner, Toyota Hilux Revo and Toyota Hilux TRAVO, so it works as a replacement size.
Can I fit 255/65R18 instead of 275/60R18?
Size-wise, yes: the height differs by +0.19% (+1.5 mm), so an indicated 100 km/h is really about 100.2 km/h. The tread is 20 mm narrower. Check rim width and load index first.
Other 18-inch sizes
To compare other sizes yourself, use the tire size calculator; changing rim size, try plus/minus sizing; and see speedometer error by speed.