Isuzu I280 Tire Size Guide | Rim Width & Diameter by Year and Trim
The Isuzu I280 features varying tire sizes and rim specifications depending on the model year and trim level. Common tire sizes include 235/75R15 and 245/70R16, with rim diameters ranging primarily between 15 and 16 inches.\n\nRim widths are equally important for ensuring proper tire fitment and safety. Typical rim widths for the I280 models span from 6 to 7 inches, tailored to match the factory tire sizes for each trim. Knowing the correct rim width and diameter helps maintain vehicle handling and load capacity.\n\nComparing trims across production years reveals slight variations in tire sizing, often influenced by suspension upgrades or load requirements. This practical guide assists vehicle owners and buyers in selecting or verifying appropriate tires and rims suited to their specific Isuzu I280 model.\n\nAlways consult the owner's manual or tire placard for exact specifications, especially when considering aftermarket wheel or tire changes, to preserve vehicle performance and safety standards.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Isuzu I280 2.8i | 2006 | 225/75R15 | 6.5" × 15" |
| Isuzu I280 2.8i | 2005 | 225/75R15 | 6.5" × 15" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Isuzu I280.
FAQ
- What tire sizes are standard on the Isuzu I280?
- Standard tire sizes for the Isuzu I280 typically include 235/75R15 and 245/70R16, varying by trim and model year.
- How do rim width and diameter affect tire fitment on the I280?
- Rim width and diameter must match tire specifications to ensure proper fitment, handling, and safety on the Isuzu I280.
- Can tire sizes vary between different Isuzu I280 trims?
- Yes, tire sizes can vary slightly between trims and model years due to differences in suspension and load requirements.
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 |
