1979 Oldsmobile Omega Wheels & Rims
Shop Wheels for 1979 Oldsmobile Omega
Showing 8 of 8+ wheels compatible with the 1979 Oldsmobile Omega
The 1979 Oldsmobile Omega in Base, Brougham, and Brougham LS trim rolls on a 5x120.65 bolt pattern with a stock setup of 14x5.5 wheels. ThreePiece.us carries a full range of sizes for your Omega, from classic 14 and 15-inch options up to modern 18-inch wheels that transform your car's stance and style.
Every wheel we offer for your Omega is verified to bolt on perfectly, and we stock premium brands including American Racing, US Mag 1PC, Performance Replicas, Vision, E5 Wheels, WELD Performance, Forgestar, and Ridler. Best of all, your order ships free to the lower 48 states, making it easy to upgrade your classic Oldsmobile with the wheels you've always wanted.
1979 Oldsmobile Omega Wheel Fitment Guide — What Works & What to Avoid
Your 1979 Oldsmobile Omega rolls on a 5x120.65 bolt pattern with a stock 14x5.5 wheel at 5mm offset. You can upgrade through 18 inches, choosing from sizes like 15x6.5, 16x7, 17x7.5, or 18x7.5. Since this car isn't staggered, any of these compatible widths work front and rear without compromise.
The 5x120.65 bolt pattern is exclusive to your Omega—no other pattern fits. Your hub bore measures 73.9mm, so use hub-centric rings if your wheel's center bore exceeds that diameter. Aggressive offsets or very wide wheels risk rubbing the fender and suspension, so verify your chosen size won't push into those limits before ordering.
Every wheel we list for your Omega is confirmed to bolt on and ships free throughout the lower 48 states. Browse American Racing, Vision, Ridler, and WELD Performance among our in-stock options, all ready to ship.
1979 Oldsmobile Omega Wheel Fitment Specifications
The 5x120.65 bolt pattern determines which wheels physically bolt onto your vehicle, while the 73.9mm center bore ensures a hub-centric fit. The factory equips this vehicle with 14x5.5 wheels at a +5 offset.
Lug Type
nut
Thread Size
1/2 UNF
Torque Spec
74 ft-lbs
TPMS
No
1979 Oldsmobile Omega Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 14x5.5 | -8 to +18 | E78-14, 195/75R14 | — |
| 14x6 | -8 to +18 | 195/75R14 | — |
| 15x6.5 | -8 to +18 | 205/65R15 | — |
| 15x7 | -8 to +18 | 205/65R15 | — |
| 16x7 | -8 to +18 | 205/60R16 | — |
| 17x7 | -8 to +18 | 205/55R17 | — |
| 16x7.5 | -8 to +18 | 205/60R16 | — |
| 17x7.5 | -8 to +18 | 205/55R17 | — |
| 18x7.5 | -8 to +18 | 225/45R18 | — |
| 17x8 | -8 to +10 | 225/50R17, 205/55R17 | 1. Check fitment, possible clearance issues |
| 18x8 | -8 to +18 | 225/45R18 | 1. Check fitment, possible clearance issues |
| 19x8 | -8 to +10 | 225/40R19 | 1. Check fitment, possible clearance issues |
Best Wheel Brands for the Oldsmobile Omega
Complete Your 1979 Oldsmobile Omega Build
- Oldsmobile Omega suspension — pairs well with a wheel upgrade
- Oldsmobile Omega 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








