T125/70D15 Spare Tire
T125/70D15 is a spare tire with a bias or diagonal ply construction that requires a 15" wheel. It is designed to provide temporary mobility for your vehicle in the event of a flat tire due to puncture. T125/70D15 spare fits a variety of vehicles with tire diameter range of 21.2" to 22.6" tall.
If you need a spare tire cover, you need to know the tire diameter. T125/70D15 spare has a diameter of 21.9 inches.
T125/70D15 spare is also available in radial construction as T125/70R15.
How to read T125/70D15 spare tire size?
T125/70D15 is a Temporary Spare tire that is designed as a short term solution intended for emergency use only. Let's take a closer look at each aspect of T125/70D15 tire dimensions.
T stands for temporary spare tire type. 125 is the width of the tire in millimeters. This tire is 125 mm wide from one sidewall to the other. 70 is the aspect ratio. It represents the height of the sidewall as a percentage of the tire's width. In this case, the sidewall height of the tire is 70% of its width. 15 is the diameter of the wheel in inches. This tire is designed to fit on a 15-inch wheel.
| Metric | Inches | |
|---|---|---|
| Tread Width | 125 mm | 4.9" |
| Aspect Ratio | 70% | |
| Rim Diameter | 381 mm | 15" |
| Tire Diameter | 557 mm | 21.9" |
| Sidewall Height | 88 mm | 3.5" |
| Circumference | 1749 mm | 68.8" |
| Revolutions | 572 per km | 921 per mile |
What tires can be temporarily replaced with a T125/70D15 spare?
T125/70D15 spare should only be used as a replacement for a tire of similar size. Since this is a 15-inch tire, it should ideally be used as a replacement for another 15-inch tire. However, it could potentially be used as a temporary replacement for any tire, as long as its overall diameter is not significantly different from the original tire.
It is important to note that spare tires have a speed limit, and should not be driven for long distances.
| OEM Tire Size | Diameter Differential |
|---|---|
| 145R12 | -2.5% |
| 165/70R13 | 0.9% |
| P155/70R13 | -1.6% |
| P165/65R13 | -2.3% |
| 165/65R13 | -2.3% |
| 155/70R13 | -1.6% |
| P165/70R13 | 0.9% |
| 145R13 | 2% |
| 145/80R13 | 0.9% |
| P145/80R13 | 0.9% |
| P165/65R14 | 2.3% |
| 195/55R14 | 2.3% |
| P175/60R14 | 1.6% |
| 165/65R14 | 2.3% |
| 175/55R15 | 2.9% |
| 155/60R15 | 1.8% |
| 145/65R15 | 2.2% |
What vehicles can use T125/70D15 spare tire?
There are 20 vehicle models that can potentially use T125/70D15 as a spare tire. It is important to note that spare tire should match the specifications of the vehicle it is used on. T125/70D15 spare should ideally have the same or higher load index to ensure adequate load capacity to be able to carry your vehicle's weight. It is best to consult your vehicle's owner manual or contact the manufacturer to determine if T125/70D15 spare tire is appropriate for your vehicle.
All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.