2020 Cadillac CT5 Luxury Wheels & Rims
Fitment shared across: Luxury, Premium Luxury
Shop Wheels for 2020 Cadillac CT5 Luxury
Showing 8 of 8+ wheels compatible with the 2020 Cadillac CT5
Your 2020 Cadillac CT5 Luxury rolls on 18x8.5 wheels with a 29mm offset and a 5x120 bolt pattern shared across Luxury and Premium Luxury trims. ThreePiece.us carries top brands like Work Wheels, Enkei, OHM, and more, all verified to bolt directly onto your CT5. Every wheel ships free to the lower 48 states.
Upgrading has never been easier. Choose from ten compatible sizes ranging from 17 to 19 inches, whether you want a subtle refresh or a bold visual transformation. Our inventory spans Heritage Wheel, Aodhan, KATANA RACING, Niche 1PC, and Petrol—all guaranteed to fit perfectly. Browse our selection and find your ideal setup today.
2020 Cadillac CT5 Luxury Wheel Fitment Guide — What Works & What to Avoid
Your 2020 Cadillac CT5 Luxury needs a 5x120 bolt pattern. The stock setup runs 18x8.5 with a 29mm offset. You can step up to 19-inch wheels or drop to 17-inch for winter rubber—all sizes from 17x7.5 through 19x9 work here, and the fitment remains square across all four corners.
Keep in mind that only 5x120 bolts will fit this Cadillac; verify before ordering. The hub-centric bore measures 66.9mm, so if your wheel's center bore exceeds that, use hub-centric rings to ensure a proper fit. Aggressive offsets or very wide widths risk rubbing the fender or suspension, so choose wheels sized within the compatible range to avoid clearance issues.
Every wheel we list has been verified to fit your CT5 Luxury, and orders ship free throughout the lower 48 states. In stock now are Heritage Wheel, Work Wheels, OHM, Aodhan, Petrol, KATANA RACING, Niche 1PC, and Enkei—all ready to bolt straight on.
2020 Cadillac CT5 Luxury Wheel Fitment Specifications
The 5x120 bolt pattern determines which wheels physically bolt onto your car, while the 66.9mm center bore ensures a hub-centric fit. The factory equips this car with 18x8.5 wheels at a +29 offset.
Lug Type
nut
Thread Size
M14x1.5
Torque Spec
—
TPMS
Yes
2020 Cadillac CT5 Luxury Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 17x7.5 | +25 to +42 | 245/50R17 | — |
| 18x7.5 | +25 to +42 | 245/45R18 | — |
| 17x8 | +25 to +42 | 245/50R17 | — |
| 18x8 | +25 to +42 | 245/45R18 | — |
| 19x8 | +25 to +42 | 245/40R19 | — |
| 17x8.5 | +30 to +42 | 245/50R17 | — |
| 18x8.5 | +30 to +42 | 245/45R18 | — |
| 19x8.5 | +30 to +42 | 245/40R19 | — |
| 20x8.5 | +30 to +38 | 255/35R20 | — |
| 21x8.5 | +30 to +38 | 255/30R21 | — |
| 18x9 | +35 to +42 | 245/45R18 | — |
| 19x9 | +35 to +42 | 245/40R19 | — |
| 20x9 | +35 to +38 | 255/35R20 | — |
| 21x9 | +35 to +38 | 255/30R21 | — |
| 20x9.5 | +35 to +38 | 255/35R20 | — |
| 21x9.5 | +35 to +38 | 255/30R21 | — |
Best Wheel Brands for the Cadillac CT5
- BBS — LM, FI, CI-R
- Rohana — RFX5, RFX11
- Work Wheels — Meister, Varianza
- Rotiform — FLG, OZR
- Heritage Wheel — Bushido, Kokoro
- TSW
Complete Your 2020 Cadillac CT5 Luxury Build
- Cadillac CT5 suspension — pairs well with a wheel upgrade
- Cadillac CT5 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








