Pontiac Firebird Tire Sizes & Rim Dimensions by Year and Trim
The Pontiac Firebird has featured a variety of tire size markings and rim dimensions depending on the model year and trim level. Early models often came with narrower rims and smaller diameter tires, while later trims offered wider rims to support performance tires.\n\nEach trim level of the Firebird typically carries distinct tire and rim specifications. Common tire size markings include width, aspect ratio, and diameter (e.g., 215/60R15), matched with rim widths usually ranging from 6 to 8 inches and diameters between 14 and 17 inches. These differences help balance handling, ride comfort, and aesthetic requirements.\n\nFor practical comparison of trims, analyze the tire width and rim diameter first, since they directly impact fit and performance. Always consult specific year and trim data to ensure compatibility when selecting replacement tires or wheels. This approach helps maintain safety and preserves the vehicle's intended driving dynamics.
| Make / model / trim | Year | Tire size | Wheel |
|---|---|---|---|
| Pontiac Firebird 3.4i | 2002 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 2002 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 2002 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 2001 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 2001 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 2001 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 2000 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 2000 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 2000 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 1999 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 1999 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 1999 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 1998 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 1998 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 1998 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 1997 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 1997 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 1997 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 1996 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 1996 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 1996 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.4i | 1995 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 3.8i V6 | 1995 | 215/60R16 | 7" × 16" |
| Pontiac Firebird 5.7 V8 | 1995 | 215/60R16 | 7" × 16" |
For bolt pattern (PCD), offset ET, center bore, and mounting details, open the bolt pattern page for Pontiac Firebird.
FAQ
- How do Pontiac Firebird tire sizes vary by trim?
- Tire sizes differ mainly in width and diameter, with performance trims typically using wider tires and larger rims for better handling.
- What rim widths are common on Pontiac Firebird models?
- Pontiac Firebird rim widths usually range from 6 to 8 inches, depending on the trim and model year.
- Can I use tires from one Firebird trim on another?
- Tires may be interchangeable if they match the rim diameter and width, but always verify size markings and fitment for safety.
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 |
