285/35R22
285/35R22 is uncommon as OEM fitment but appears as an aftermarket upsize option. At 29.85″ diameter with a 3.93″ sidewall (35% of section width), this size turns 676 revolutions per mile.
About 285/35R22
285/35R22 is less common as a factory fitment but is available as an aftermarket size, so SKU selection is narrower than mainstream OEM sizes. At 29.85″ overall diameter, 285/35R22 turns 676 revolutions per mile, which is the reference point the factory speedometer and odometer were calibrated against. The 35% aspect ratio gives it an ultra-low-profile sidewall tuned for maximum steering precision — at the cost of ride comfort and rim protection. The 22″ rim pairing is typical for heavy-duty, off-road-lifted, and show-build applications, so compatible wheels are easy to source new or used. Going one step shorter to 275/35R22 drops diameter by 0.92%, which stays within the ±3% fitment safe zone for most vehicles. Stepping up to 295/35R22 adds 0.92% diameter — also inside the safe window, with marginally taller ride height. If you are shopping for a direct replacement, any tire within roughly ±0.7″ of the 29.85″ stock diameter (about ±2% in percentage terms) will keep ABS, TPMS, and odometer readings inside the vehicle's designed tolerance.
Compare with another size
275/65R18 or "33" for inch aliases285/35R22
- Diameter
- 29.85″ / 758.3mm
- Section Width
- 11.22″
- Sidewall
- 3.93″ / 99.75mm
- Circumference
- 93.79″
- Revs/Mile
- 676
265/35R22
- Diameter
- 29.3″ / 744.3mm
- Section Width
- 10.43″
- Sidewall
- 3.65″ / 92.75mm
- Circumference
- 92.06″
- Revs/Mile
- 688
Speedometer & Diameter Impact
At an indicated 60 mph, your actual speed is 58.89 mph (94.78 km/h). Your speedometer reads 1.85% high versus actual speed.