175/70R14 vs 195/65R14
195/65R14 is taller than 175/70R14 by 1.42% — a diameter difference of 0.33″.
What changes between 175/70R14 and 195/65R14
Switching from 175/70R14 to 195/65R14 changes overall diameter by +1.42%, a taller tire by 0.33 inches. This lands inside the ±3% fitment safe zone, so most vehicles will accept the swap without rubbing, speedometer recalibration, or ABS/TPMS complications. Section width moves by +0.79″ (175mm → 195mm), which affects contact patch and fender-well clearance. Sidewall height shifts by +0.17″: a taller sidewall softens ride quality and adds off-road bump protection, with some loss of steering crispness. Revs per mile moves by -12, which translates directly to speedometer error — at an indicated 65 mph, actual speed becomes 65.9 mph. Both sizes share the same 14″ rim, so no wheel change is required — this is a pure tire-only swap.
| Spec | 175/70R14 | 195/65R14 |
|---|---|---|
| Overall diameter | 23.65″ | 23.98″ |
| Section width | 6.89″ (175 mm) | 7.68″ (195 mm) |
| Sidewall height | 4.82″ (70%) | 4.99″ (65%) |
| Rim diameter | 14″ | 14″ |
| Circumference | 74.29″ | 75.34″ |
| Revs per mile | 853 | 841 |
Interactive comparison
275/65R18 or "33" for inch aliases175/70R14
- Diameter
- 23.65″ / 600.6mm
- Section Width
- 6.89″
- Sidewall
- 4.82″ / 122.5mm
- Circumference
- 74.29″
- Revs/Mile
- 853
195/65R14
- Diameter
- 23.98″ / 609.1mm
- Section Width
- 7.68″
- Sidewall
- 4.99″ / 126.75mm
- Circumference
- 75.34″
- Revs/Mile
- 841
Speedometer & Diameter Impact
At an indicated 60 mph, your actual speed is 60.85 mph (97.93 km/h). Your speedometer reads 1.42% low versus actual speed.