1991 Pontiac Firefly Wheels & Rims
Shop Wheels for 1991 Pontiac Firefly
Showing 8 of 8+ wheels compatible with the 1991 Pontiac Firefly
The 1991 Pontiac Firefly Base and LE models come equipped with 12x4 stock wheels featuring a 4x100 bolt pattern. At ThreePiece.us, we verify every wheel bolts directly onto your Firefly, ensuring perfect fitment without modifications. Shop premium brands like Vors, Heritage Wheel, Work Wheels, and Motegi Racing, all shipping free to the lower 48 states.
Upgrading your Firefly's wheels opens up numerous possibilities, from 12x5 all the way to 15x6.5 options. Whether you prefer the lightweight performance of Enkei, the custom styling of Shift, or any of our other quality brands, we have the right fitment for your needs. Every wheel ships free, making it easy to transform your compact classic.
1991 Pontiac Firefly Wheel Fitment Guide — What Works & What to Avoid
Your 1991 Pontiac Firefly needs a 4x100 bolt pattern. The stock setup runs 12x4 with a 45mm offset. You can upgrade through several sizes: 12x4 and 12x5, then 13-inch options at 4.5, 5, or 5.5 inches wide, or jump to 14-inch wheels from 5 to 6 inches wide, finishing with 15-inch choices at 6 or 6.5 inches wide.
Keep in mind that only 4x100 bolts will fit your Firefly—no other pattern works. The hub centers at 54.1mm, so use hub-centric rings if your new wheels have a larger bore. Aggressive offsets or wider widths risk rubbing the fenders and suspension, so stay within the compatible range we've listed for your vehicle.
Every wheel you find here is verified to fit your Firefly and ships free across the lower 48 states. Check out our in-stock selection from Enkei, Work Wheels, Motegi Racing, and others to find the right look for your classic compact.
1991 Pontiac Firefly Wheel Fitment Specifications
The 4x100 bolt pattern determines which wheels physically bolt onto your vehicle, while the 54.1mm center bore ensures a hub-centric fit. The factory equips this vehicle with 12x4 wheels at a +45 offset.
Lug Type
nut
Thread Size
M12x1.25
Torque Spec
74 ft-lbs
TPMS
No
1991 Pontiac Firefly Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 12x4 | +35 to +45 | 145R12 | — |
| 13x4.5 | +35 to +45 | 155/80R13 | — |
| 12x5 | +35 to +45 | 145/80R12 | — |
| 13x5 | +35 to +45 | 165/65R13, 155/80R13 | — |
| 14x5 | +35 to +45 | 185/60R14, 175/65R14 | — |
| 13x5.5 | +35 to +45 | 165/65R13, 175/70R13 | — |
| 14x5.5 | +35 to +45 | 185/60R14, 195/55R14, 175/65R14 | — |
| 14x6 | +35 to +45 | 185/60R14, 195/55R14, 175/65R14 | — |
| 15x6 | +35 to +45 | 195/50R15, 185/55R15 | — |
| 15x6.5 | +35 to +45 | 195/50R15, 185/55R15, 195/55R15 | — |
| 16x6.5 | +35 to +45 | 215/40R16, 195/45R16 | — |
| 15x7 | +35 to +45 | 195/50R15, 205/50R15, 215/45R15 | — |
| 16x7 | +35 to +45 | 215/40R16, 195/45R16 | — |
| 17x7 | +38 to +45 | 205/40R17, 215/35R17 | — |
| 16x7.5 | +35 to +45 | 215/40R16, 205/40R16, 195/45R16 | — |
| 17x7.5 | +35 to +45 | 205/40R17, 215/35R17 | — |
Best Wheel Brands for the Pontiac Firefly
Complete Your 1991 Pontiac Firefly Build
- Pontiac Firefly suspension — pairs well with a wheel upgrade
- Pontiac Firefly brakes — pairs well with a wheel upgrade
- Wheel & tire packages — pre-mounted, balanced, shipped ready to bolt on
- Installation accessories — hub rings, extended studs, TPMS kits, spacers








