Shop Exact-Fit 1979 Oldsmobile 88 Wheels & Custom Rims
Showing compatible wheels for the 1979 Oldsmobile 88 (5.7, 6.6) matching 5x127 / 5x120.65 bolt pattern, 15 inch diameters, and 6"โ7" widths from Moto Metal, American Racing Forged, American Racing Vintage, Lexani. Filter by rim size, width, or finish and build a complete wheel & tire package.
1979 Oldsmobile 88 Wheel Fitment Specs: 15" Rim Sizes, 6"โ7" Widths & 5x127 PCD
Every aftermarket wheel shown above is pre-filtered for the 1979 Oldsmobile 88 (VIII B-body). By matching your 1979 Oldsmobile 88 lug pattern (5x127, 5x120.65), compatible rim diameters (15 inch), and 6", 7" widths against inventory from Moto Metal, American Racing Forged, American Racing Vintage, Lexani, Fuel 1PC, Savini, you can choose custom rims with confidence or build a complete 1979 Oldsmobile 88 wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 1979 Oldsmobile 88 (VIII B-body) |
| Trims Covered | 5.7, 6.6, 5.7D, 4.3, 3.8 |
| Bolt Pattern (PCD) | 5x127, 5x120.65 |
| Supported Diameters | 15" |
| Supported Widths | 6", 7" |
| Center Bore | 70.3 mm, 78.3 mm |
| Offset (ET) Range | ET0โET12 |
| Verified Tire Sizes | 205/75SR15, 215/75SR15, 225/70SR15 |
| Compatible Brands | Moto Metal, American Racing Forged, American Racing Vintage, Lexani, Fuel 1PC, Savini |
1979 Oldsmobile 88 Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 15 inch wheels for 1979 Oldsmobile 88 matched to 6"โ7" widths and 5x127 / 5x120.65 bolt patterns. Whether building a daily street setup or trail rig, always confirm truck load rating and wheel offset alongside lug countโoff-road alloy, flow-formed, and forged wheels from Moto Metal, American Racing Forged, American Racing Vintage, Lexani, Fuel 1PC, Savini all fit safely when backspacing and load capacity match.
1979 Oldsmobile 88 Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 1979 Oldsmobile 88?
The 1979 Oldsmobile 88 is engineered with a 5x127 / 5x120.65 bolt pattern and a 70.3 mm / 78.3 mm center bore and accommodates wheel diameters of 15" with rim widths of 6"โ7". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 1979 Oldsmobile 88 trims share the same wheel size and brake clearance?
Across 1979 Oldsmobile 88 trims (5.7, 6.6, 5.7D), compatible wheels span 15" in diameter and 6"โ7" wide with offsets around ET0โET12 (5x127 / 5x120.65 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Can I install wider rims and aggressive off-road tires on the 1979 Oldsmobile 88?
Yes. For the 1979 Oldsmobile 88, wheels measuring 6"โ7" wide in 15" diameters with a 5x127 / 5x120.65 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
What factory and plus-sized tire sizes fit the 1979 Oldsmobile 88?
Recorded compatible tire sizes for the 1979 Oldsmobile 88 include 205/75SR15, 215/75SR15, 225/70SR15 on 15" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.