Mazda B-serie (UN) Tire Size and Rim Guide by Model Year and Trim
The Mazda B-serie (UN) features a range of tire size markings that vary depending on the model year and trim level. Common tire sizes include 195/70R15 and 215/70R15, each marked clearly on the tire sidewall for easy identification. Rim widths typically range between 6 and 7 inches, paired with diameters from 15 inches up to 16 inches depending on specific trims.\n\nUnderstanding the differences in tire and rim dimensions across trims is key for owners looking to replace or upgrade wheels. For example, higher trims may feature wider rims and larger diameter tires, offering improved handling and load capacity. Always compare the factory specifications for your model year and trim to ensure compatibility and maintain vehicle safety.\n\nWhen selecting tires, consider both the width and aspect ratio indicated in the size markings. Rim width × diameter references help determine the ideal tire fitment and performance. Consulting official Mazda recommendations and verified catalogs prevents issues related to fitment and handling.\n\nThis guide aids Mazda B-serie (UN) owners in making informed decisions about rim and tire replacements by highlighting essential size data across different trims and years. Proper matching supports optimal driving dynamics and maintains the integrity of your Mazda pickup.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Mazda B-serie (UN) 2.2 8V 4WD | 2006 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2006 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2006 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2006 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2005 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2005 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2005 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2005 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2004 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2004 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2004 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2004 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2003 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2003 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2003 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2003 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2002 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2002 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2002 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2002 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2001 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2001 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2001 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2001 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 2000 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 2000 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 2000 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 2000 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.2 8V 4WD | 1999 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D | 1999 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 D 4WD | 1999 | 235/75R15 | 7" × 15" |
| Mazda B-serie (UN) 2.5 TD 4WD | 1999 | 235/75R15 | 7" × 15" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Mazda B-serie (UN).
FAQ
- How do tire size markings on the Mazda B-serie (UN) vary by trim?
- Tire sizes differ mainly in width and diameter, with base trims often using 195/70R15 and higher trims featuring 215/70R15 or similar sizes.
- What rim widths are available for the Mazda B-serie (UN)?
- Rim widths typically range from 6 to 7 inches, depending on the specific model year and trim.
- Can I use tires from one trim on a different trim of the Mazda B-serie (UN)?
- It's possible if the tire size and rim width match the other trim's specifications, but always verify compatibility to ensure safe handling.
Tire size calculatorShow
Compare two tire sizes — diameter, speedometer error, and clearance change.
| Size 1 | Size 2 | Diff | Diff(%) | |
|---|---|---|---|---|
| Diameter | 25.0" | 25.4" | 0.5" | 1.89% |
| Width | 7.7" | 8.5" | 0.8" | 10.26% |
| Circumference | 78.4" | 79.9" | 1.5" | 1.86% |
| Profile height | 5.0" | 4.2" | -0.7" | -15.08% |
| Turnover per mile | 807 | 793 | 14 | -1.73% |
| Clearance | - | - | +0.2" | - |






Speedometer Error
(First wheel OEM size)
| Reading | 20 mph | 30 mph | 40 mph | 50 mph | 60 mph | 70 mph | 80 mph | 90 mph |
|---|---|---|---|---|---|---|---|---|
| Actual | 20.4 | 30.5 | 40.7 | 50.9 | 61.1 | 71.2 | 81.4 | 91.6 |
