Shop Exact-Fit 1999 Pontiac Firebird Wheels & Custom Rims
Showing compatible wheels for the 1999 Pontiac Firebird (5.7i, 3.8i) matching 5x120.65 bolt pattern, 16, 17, and 18 inch diameters, and 7.5"โ9" widths from American Racing Vintage, Lexani, Vision, American Racing Forged. Filter by rim size, width, or finish and build a complete wheel & tire package.
1999 Pontiac Firebird Wheel Fitment Specs: 16"โ18" Rim Sizes, 7.5"โ9" Widths & 5x120.65 PCD
Every aftermarket wheel shown above is pre-filtered for the 1999 Pontiac Firebird (F-body IV Facelift). By matching your 1999 Pontiac Firebird lug pattern (5x120.65), compatible rim diameters (16, 17, and 18 inch), and 7.5", 8", 9" widths against inventory from American Racing Vintage, Lexani, Vision, American Racing Forged, Niche 1PC, TSW, you can choose custom rims with confidence or build a complete 1999 Pontiac Firebird wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 1999 Pontiac Firebird (F-body IV Facelift) |
| Trims Covered | 5.7i, 3.8i |
| Bolt Pattern (PCD) | 5x120.65 |
| Supported Diameters | 16", 17", 18" |
| Supported Widths | 7.5", 8", 9" (staggered fitment supported) |
| Center Bore | 70.3 mm |
| Offset (ET) Range | ET50โET55 |
| Verified Tire Sizes | 245/50ZR16, 235/55R16, 245/45ZR17, 275/40ZR17, 245/40ZR18, 275/35ZR18 |
| Compatible Brands | American Racing Vintage, Lexani, Vision, American Racing Forged, Niche 1PC, TSW |
1999 Pontiac Firebird Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 16 inch wheels for 1999 Pontiac Firebird, 17 inch wheels for 1999 Pontiac Firebird, 18 inch wheels for 1999 Pontiac Firebird matched to 7.5"โ9" widths and 5x120.65 bolt patterns. Many performance setups pair wider rear wheels with high-clearance spoke profilesโforged, flow-formed, and cast alloy rims from American Racing Vintage, Lexani, Vision, American Racing Forged, Niche 1PC, TSW are compatible as long as front/rear offsets, brake caliper clearance, and load ratings match.
1999 Pontiac Firebird Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 1999 Pontiac Firebird?
The 1999 Pontiac Firebird is engineered with a 5x120.65 bolt pattern and a 70.3 mm center bore and accommodates wheel diameters of 16"โ18" with rim widths of 7.5"โ9". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 1999 Pontiac Firebird trims share the same wheel size and brake clearance?
Across 1999 Pontiac Firebird trims (5.7i, 3.8i), compatible wheels span 16"โ18" in diameter and 7.5"โ9" wide with offsets around ET50โET55 (5x120.65 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Should I choose a square or staggered wheel setup for the 1999 Pontiac Firebird?
The 1999 Pontiac Firebird supports both square fitments (identical widths front and rear for rotational longevity) and staggered fitments (7.5"โ9" front and rear widths) for enhanced rear grip and stance on 16"โ18" wheels.
What factory and plus-sized tire sizes fit the 1999 Pontiac Firebird?
Recorded compatible tire sizes for the 1999 Pontiac Firebird include 245/50ZR16, 235/55R16, 245/45ZR17, 275/40ZR17, 245/40ZR18 on 16"โ18" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.