34x10.50R17 dimensions
| Overall diameter (height) | 34.00″ · 864 mm |
| Section width | 10.50″ · 267 mm |
| Sidewall height | 8.50″ · 216 mm |
| Wheel diameter | 17″ |
| Rim width (rule of thumb) | 7.5–9″ |
| Circumference | 106.8″ |
| Revolutions per mile | 593 |
34x10.50R17 is a flotation size: the first number is the height (34″), the second the width (10.5″) and the last the wheel (17″). The sidewall is (34 − 17) ÷ 2 = 8.50″. In metric terms it’s close to a 265/80R17.
Bigger tires than 34x10.50R17 on 17″ wheels
| Size | Height | Taller by | 60 mph reads |
|---|---|---|---|
| 315/70R17 | 34.4″ | +0.36″ (+1.1%) | 60.6 mph |
| 35x12.50R17 | 35.0″ | +1.00″ (+2.9%) | 61.8 mph |
“60 mph reads” is your real speed when a speedometer set up for 34x10.50R17 shows 60. Above about 3% taller, most trucks need a leveling kit or lift, and the speedometer should be recalibrated.
Sizes equivalent to 34x10.50R17
Within 1.5% of the same height on a 17″ wheel. Usually interchangeable for the speedometer; check width, load index and clearance.
| Size | Height | Width | Difference |
|---|---|---|---|
| 285/75R17 | 33.8″ | 11.2″ | −0.5% |
| 315/70R17 | 34.4″ | 12.4″ | +1.1% |
Same height on a different wheel size
Changing wheel size (plus or minus sizing) while keeping the overall height keeps your speedometer right:
- 295/70R18: 34.3″ tall on an 18″ wheel (+0.8%)
- 275/65R20: 34.1″ tall on a 20″ wheel (+0.2%)
- 295/60R20: 33.9″ tall on a 20″ wheel (−0.2%)
- 265/65R20: 33.6″ tall on a 20″ wheel (−1.3%)
- 34x11.50R20: 34.0″ tall on a 20″ wheel (±0.0%)
Popular 34x10.50R17 comparisons
Frequently asked questions
Is 34x10.50R17 a 34 inch tire?
Yes. 34x10.50R17 is 34.00 inches tall, so it's sold and talked about as a 34-inch tire.
What size is 34x10.50R17 in inches?
34x10.50R17 is 34.0 inches tall (overall diameter), 10.5 inches wide, with a 8.5 inch sidewall, and fits a 17 inch wheel.
What tire size is equivalent to 34x10.50R17?
Sizes within 1.5% of the same diameter on a 17" wheel: 285/75R17 (33.8"), 315/70R17 (34.4"). Check load index and width before swapping.
What rim width fits 34x10.50R17?
As a rule of thumb, about 7.5–9 inches. The tire maker's spec sheet lists the approved range for each model.
How many revolutions per mile does 34x10.50R17 make?
About 593 revolutions per mile in theory (circumference 106.8 in). Real tires turn slightly more because they flatten under load.