285/70R17 tire size
A 285/70R17 tire is 285 mm wide with a 199.5 mm sidewall, 70% of the width, on a 17-inch rim, which puts the whole tire at 830.8 mm, or about 32.7 inches, tall. Our data lists 1 models fitted with it from the factory, mostly pickups.
Overall height
830.8 mm
32.7 in
Sidewall
199.5 mm
70%
Circumference
2,610 mm
Revs per km
383
Actual dimensions of 285/70R17
| Section width | 285 mm (11.2 in) |
| Sidewall height | 199.5 mm (7.85 in) |
| Rim diameter | 17 in (431.8 mm) |
| Overall diameter | 830.8 mm (32.7 in) |
| Circumference | 2,610 mm |
| Revolutions per km | 383 |
| Inch notation (height x width) | 32.7x11.2R17 |
Worked out: sidewall 285 x 0.7 = 199.5 mm, rim 17 x 25.4 = 431.8 mm, overall 431.8 + (199.5 x 2) = 830.8 mm, circumference 3.1416 x 830.8 = 2,610 mm. One turn of the tire moves the car about 2.61 m, which is 383 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 285/70R17 from the factory
Models whose Thai-market specification lists 285/70R17; the source column links to the spec we checked.
| Model | Years | Grades | Source |
|---|---|---|---|
| Ford Ranger | 2022–present | Raptor (All-Terrain) | headlightmag.com |
Sizes that can replace 285/70R17
No size in our chart is within 3% of 285/70R17. Try plus/minus sizing to search more widely.
Buying 285/70R17 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 285/70R17
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
285/70R17 questions
How tall is a 285/70R17 tire?
About 32.7 inches, or 830.8 mm, from top to bottom before it carries weight. Each sidewall is 199.5 mm tall and the tire is 285 mm (11.2 in) wide.
Which cars use 285/70R17 tires?
From Thai-market specifications, 285/70R17 comes on Ford Ranger.
Other 17-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.