235/75R15 Tire Size: 28.9" Tall, a 29-Inch Tire
Straight answer
A 235/75R15 stands 28.9 inches tall and 9.3 inches wide on a 15-inch wheel, which makes it a 29-inch tire in truck-speak. NTW stocks 9 tire models in this size right now.
235/75R15 dimensions
Overall diameter
28.88"
Section width
9.25"
Sidewall height
6.94"
Wheel diameter
15"
Circumference
90.7"
Revolutions per mile
698
≈ 28.9x9.3R15 flotation. Nominal math; real tires run a few tenths off depending on brand, load range, rim width, and air pressure.
What 235/75R15 means
- 235Section width: 235 mm (9.3") wall to wall
- 75Aspect ratio: sidewall is 75% of the width, so 6.9" tall
- RRadial construction
- 15Fits a 15-inch wheel
Want the full rundown on sidewall codes, load index, and speed rating? Read how to read a tire size.
235/75R15 compared to nearby 15-inch sizes
Speedometer column assumes your truck is calibrated for 235/75R15 and reads 65 mph.
| Size | Height | vs 235/75R15 | Width change | Actual speed | Compare |
|---|---|---|---|---|---|
| 31x10.50R15 | 31.0" | +2.1" (+7.3%) | +1.2" | 69.8 mph | Full comparison |
| 33x12.50R15 | 33.0" | +4.1" (+14.3%) | +3.2" | 74.3 mph | Full comparison |
| 35x12.50R15 | 35.0" | +6.1" (+21.2%) | +3.2" | 78.8 mph | Full comparison |
Rule of thumb: inside 3% of stock diameter feels stock; past 8 to 10% and most owners budget for a re-gear. Run your exact numbers in the tire size calculator.
Trucks that come with 235/75R15
- Nissan Frontier (2005–2026) · 2005–2019: S, XE
Tires in stock in 235/75R15
9 models, 12 SKUs at NTW (different load ranges and sidewall styles). Refreshed daily.
| Tire | Type | Options | From |
|---|---|---|---|
| Bfgoodrich Trail-Terrain T/A+ | All Terrain | 2 | $190 |
| Falken Wildpeak A/T4W | All Terrain | 2 | $174 |
| Toyo Open Country A/T III | All Terrain | 2 | $181 |
| Bfgoodrich All-Terrain T/A KO3 | All Terrain | 1 | $209 |
| Bfgoodrich Mud-Terrain T/A KM3 | Mud Terrain | 1 | $235 |
| Falken Rubitrek A/T | All Terrain | 1 | $142 |
| Falken Wildpeak A/T Trail | All Terrain | 1 | $148 |
| Mickey Thompson Baja Boss AT | All Terrain | 1 | $196 |
| Toyo Open Country H/T II | All Terrain | 1 | $145 |
Prices per tire at NTW when last checked; confirm at checkout.
Frequently Asked Questions
How tall is a 235/75R15 tire in inches?+
A 235/75R15 is 28.88 inches tall and 9.25 inches wide, with a 6.94-inch sidewall on a 15-inch wheel. Real mounted tires vary a few tenths of an inch by brand, load range, and rim width.
Is 235/75R15 a 29-inch tire?+
Close enough that everybody calls it one. It measures 28.9 inches, so it's sold and talked about as a 29. The flotation equivalent is 28.9x9.3R15.
What does 235/75R15 mean?+
235/75R15 means a tire 235 millimeters wide with a sidewall 75% as tall as it is wide, built for a 15-inch wheel.
235/75R15 vs 31x10.50R15: how much bigger?+
31x10.50R15 is 2.1 inches taller (7.3%) and 1.2 inches wider. Going from 235/75R15 to 31x10.50R15, a speedometer reading 65 mph means you're actually doing 69.8.
Looking for another size? See the full truck tire size chart.