235/70R16 Tire Size in Inches and Millimeters
Complete dimensional breakdown in inches and millimeters, approved wheel rim widths, vehicle fitments, speedometer error tables, and safe plus-sizing alternatives.
235/70R16 in Inches
235/70R16 converts to 28.95 inches tall and 9.25 inches wide, on a16 inch wheel. The sidewall accounts for 6.48 inches of that height, top and bottom.
- Overall height
- 28.95" (735.3 mm)
- Tread width
- 9.25" (235 mm)
- Sidewall height
- 6.48" (164.6 mm)
- Wheel diameter
- 16" (406.4 mm)
This size is also written 235/70/16 and 235-70-16. All three refer to the same tire: 235 mm wide, a sidewall 70% of that width, on a 16 inch rim.
235/70R16 Technical Dimension Table
Standardized measurements computed according to ETRTO & ISO 4000-1 passenger and commercial tire design formulas.
| Specification Property | Imperial (Inches / Miles) | Metric (Millimeters / Kilometers) |
|---|---|---|
| Overall Rolling Diameter | 28.95 in | 735.3 mm |
| Section Width (Cross-section) | 9.25 in | 235 mm |
| Sidewall Cushion Height | 6.48 in | 164.6 mm |
| Circumference (Rolling Distance) | 90.96 in | 2310.4 mm |
| Revolutions per Distance | 718 revs/mile | 446 revs/km |
| Wheel Rim Diameter | 16 in | 406.4 mm |
| Approved Rim Width Range | 6.3" – 8.2" | 160 – 208 mm |
| Measuring / Ideal Rim Width | 7.3 in | 185 mm |
| Aspect Ratio (Profile %) | 70% of section width | |
What 235/70R16 Is Typically Used For
Dimensions in this range are typical of pickups, SUVs and off-road fitments, where load capacity and sidewall strength matter more than steering response.
To find the size your specific vehicle takes, check the placard on the driver-side door jamb or your owner's manual. Fitment depends on model year, trim, brake caliper clearance, wheel offset and suspension setup, so the correct size for your car is the one the manufacturer specifies.
Popular Comparisons with 235/70R16
Frequently Asked Questions about 235/70R16
What size is 235/70R16 in inches?
The 235/70R16 tire measures approximately 28.95" in overall diameter, 9.25" in section width (tread/sidewall cross-section), and is mounted on a 16" diameter wheel rim. The same size is often written 235/70/16 or 235-70-16.
What rim width is recommended for 235/70R16?
The approved rim width range for 235/70R16 is 6.3" to 8.2" wide, with an ideal measuring rim width of 7.3" for optimal tread contact and even wear.
What are the closest safe alternative sizes for 235/70R16?
Always verify rolling diameter stays within ±3% of 28.95" to prevent transmission strain and speedometer inaccuracies.
How many revolutions per mile does 235/70R16 make?
A standard 235/70R16 tire rotates approximately 718 revolutions per mile (446 revs per kilometer) at normal inflation pressure and rolling radius.