1978 Cadillac DeVille Custom Wheels & Aftermarket Rims
Showing compatible wheels for the 1978 Cadillac DeVille matching 5x120 / 6x139.7 bolt pattern, 18, 19, 20, and 22 inch diameters, and 8"–10" widths from Fuel 1PC, Vision, TSW, Black Rhino. Filter by rim size, width, or finish and build a complete wheel & tire package.
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1978 Cadillac DeVille Wheel Fitment Specs: 18"–22" Rim Sizes, 8"–10" Widths & 5x120 PCD
Every aftermarket wheel shown above is pre-filtered for the 1978 Cadillac DeVille. By matching your 1978 Cadillac DeVille lug pattern (5x120, 6x139.7, 5x115), compatible rim diameters (18, 19, 20, and 22 inch), and 8", 8.5", 9", 9.5", 10" widths against inventory from Fuel 1PC, Vision, TSW, Black Rhino, Black Rhino Hard Alloys, KMC, you can choose custom rims with confidence or build a complete 1978 Cadillac DeVille wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 1978 Cadillac DeVille |
| Bolt Pattern (PCD) | 5x120, 6x139.7, 5x115 |
| Supported Diameters | 18", 19", 20", 22" |
| Supported Widths | 8", 8.5", 9", 9.5", 10" |
| Center Bore | 66.9 mm, 78.1 mm |
| Compatible Brands | Fuel 1PC, Vision, TSW, Black Rhino, Black Rhino Hard Alloys, KMC |
1978 Cadillac DeVille Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 1978 Cadillac DeVille, 19 inch wheels for 1978 Cadillac DeVille, 20 inch wheels for 1978 Cadillac DeVille, 22 inch wheels for 1978 Cadillac DeVille matched to 8"–10" widths and 5x120 / 6x139.7 bolt patterns. Whether building a daily street setup or trail rig, always confirm truck load rating and wheel offset alongside lug count—off-road alloy, flow-formed, and forged wheels from Fuel 1PC, Vision, TSW, Black Rhino, Black Rhino Hard Alloys, KMC all fit safely when backspacing and load capacity match.
1978 Cadillac DeVille Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 1978 Cadillac DeVille?
The 1978 Cadillac DeVille is engineered with a 5x120 / 6x139.7 / 5x115 bolt pattern and a 66.9 mm / 78.1 mm center bore and accommodates wheel diameters of 18"–22" with rim widths of 8"–10". Installing hub-centric wheels guarantees zero highway vibrations.
How do I verify aftermarket wheels clear the brakes on my 1978 Cadillac DeVille?
All 1978 Cadillac DeVille wheels listed on Shop Wheels Direct are verified against factory brake caliper profiles and the 5x120 / 6x139.7 / 5x115 bolt pattern across 18"–22" diameters and 8"–10" rim widths.
Can I install wider rims and aggressive off-road tires on the 1978 Cadillac DeVille?
Yes. For the 1978 Cadillac DeVille, wheels measuring 8"–10" wide in 18"–22" diameters with a 5x120 / 6x139.7 / 5x115 bolt pattern fit stock, leveled, or lifted suspensions cleanly without rubbing.
Which top wheel brands have guaranteed-fit rims for the 1978 Cadillac DeVille?
Shop Wheels Direct features guaranteed-fit wheels for the 1978 Cadillac DeVille from leading brands like Fuel 1PC, Vision, TSW, Black Rhino, all precision-engineered for the 5x120 / 6x139.7 / 5x115 bolt pattern.