2021 Cadillac CT4 Sport Wheels & Rims
Fitment shared across: Sport, V
2021 Cadillac CT4 Sport Wheel Gallery — See It On Your Car
Real Cadillac CT4 builds and AI-rendered fitment previews. Visualize any wheel on your CT4 with our free wheel visualizer before you buy.
Shop Wheels for 2021 Cadillac CT4 Sport
Showing 8 of 8+ wheels compatible with the 2021 Cadillac CT4
Your 2021 Cadillac CT4 Sport rolls on a 5x115 bolt pattern with 18x8 factory wheels. Whether you drive the Sport or V trim, we've got custom wheel options that fit perfectly. Our selection includes Heritage Wheel, Petrol, American Racing, Performance Replicas, Asanti Black, Niche 1PC, Voxx Replica, and Kraze—all verified to bolt on and ship free across the lower 48 states.
Upgrade to sizes ranging from 17 to 20 inches, with widths spanning 7.5 to 8.5 inches for your preferred look and performance. Every wheel we offer has been tested for your CT4's specifications, ensuring a seamless fit without modification. Browse our inventory, find your perfect set, and enjoy free shipping on your order today.
2021 Cadillac CT4 Sport Wheel Fitment Specifications
The 5x115 bolt pattern determines which wheels physically bolt onto your car, while the 70.3mm center bore ensures a hub-centric fit. The factory equips this car with 18x8 wheels at a +35 offset.
Lug Type
nut
Thread Size
M12x1.5
Torque Spec
—
TPMS
Yes
2021 Cadillac CT4 Sport Compatible Wheel Sizes
| Wheel Size | Offset Range | Compatible Tires | Notes |
|---|---|---|---|
| 17x7.5 | +30 to +40 | 235/45R17 | 8. Check brake clearance before fitting tyres |
| 18x7.5 | +30 to +42 | 235/40R18 | — |
| 19x7.5 | +30 to +42 | 235/35R19 | — |
| 17x8 | +30 to +40 | 235/45R17 | 8. Check brake clearance before fitting tyres |
| 18x8 | +30 to +42 | 235/40R18 | — |
| 19x8 | +30 to +42 | 235/35R19 | — |
| 17x8.5 | +30 to +40 | 235/45R17 | 8. Check brake clearance before fitting tyres |
| 18x8.5 | +35 to +42 | 235/40R18 | — |
| 19x8.5 | +35 to +42 | 235/35R19 | — |
| 20x8.5 | +35 to +42 | 235/30R20 | — |
Best Wheel Brands for the Cadillac CT4
- BBS — LM, FI, CI-R
- Rohana — RFX5, RFX11
- Work Wheels — Meister, Varianza
- Rotiform — FLG, OZR
- Heritage Wheel — Bushido, Kokoro
- TSW
Complete Your 2021 Cadillac CT4 Sport Build
- Cadillac CT4 suspension — pairs well with a wheel upgrade
- Cadillac CT4 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








