Shop Exact-Fit 2018 Cadillac ATS-V Wheels & Custom Rims
Showing compatible wheels for the 2018 Cadillac ATS-V (3.6i) matching 5x120 bolt pattern, 18, and 19 inch diameters, and 9"–9.5" widths from Black Rhino, 1AV, Black Rhino Hard Alloys, ADVANTI RACING. Filter by rim size, width, or finish and build a complete wheel & tire package.
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2018 Cadillac ATS-V Wheel Fitment Specs: 18"–19" Rim Sizes, 9"–9.5" Widths & 5x120 PCD
Every aftermarket wheel shown above is pre-filtered for the 2018 Cadillac ATS-V (GM Alpha). By matching your 2018 Cadillac ATS-V lug pattern (5x120), compatible rim diameters (18, and 19 inch), and 9", 9.5" widths against inventory from Black Rhino, 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC, you can choose custom rims with confidence or build a complete 2018 Cadillac ATS-V wheel and tire package.
| Specification | Verified Fitment Details |
|---|---|
| Vehicle & Year | 2018 Cadillac ATS-V (GM Alpha) |
| Trims Covered | 3.6i |
| Bolt Pattern (PCD) | 5x120 |
| Supported Diameters | 18", 19" |
| Supported Widths | 9", 9.5" (staggered fitment supported) |
| Center Bore | 66.9 mm |
| Offset (ET) Range | ET25–ET48 |
| Verified Tire Sizes | 255/35ZR18 94Y, 275/35ZR18 99Y, 255/30ZR19 91Y XL, 275/30ZR19 96Y XL |
| Compatible Brands | Black Rhino, 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC |
2018 Cadillac ATS-V Rim Sizes & Wheel Construction Guide
Popular wheel fitments include 18 inch wheels for 2018 Cadillac ATS-V, 19 inch wheels for 2018 Cadillac ATS-V matched to 9"–9.5" widths and 5x120 bolt patterns. Many performance setups pair wider rear wheels with high-clearance spoke profiles—forged, flow-formed, and cast alloy rims from Black Rhino, 1AV, Black Rhino Hard Alloys, ADVANTI RACING, KMC, Fuel 1PC are compatible as long as front/rear offsets, brake caliper clearance, and load ratings match.
2018 Cadillac ATS-V Wheel & Fitment FAQs
What is the exact wheel bolt pattern, hub bore, and lug specification for the 2018 Cadillac ATS-V?
The 2018 Cadillac ATS-V is engineered with a 5x120 bolt pattern and a 66.9 mm center bore and accommodates wheel diameters of 18"–19" with rim widths of 9"–9.5". Installing hub-centric wheels guarantees zero highway vibrations.
Do different 2018 Cadillac ATS-V trims share the same wheel size and brake clearance?
Across 2018 Cadillac ATS-V trims (3.6i), compatible wheels span 18"–19" in diameter and 9"–9.5" wide with offsets around ET25–ET48 (5x120 bolt pattern). Higher trims equipped with upgraded sport brakes require larger wheel diameters to clear the calipers.
Should I choose a square or staggered wheel setup for the 2018 Cadillac ATS-V?
The 2018 Cadillac ATS-V supports both square fitments (identical widths front and rear for rotational longevity) and staggered fitments (9"–9.5" front and rear widths) for enhanced rear grip and stance on 18"–19" wheels.
What factory and plus-sized tire sizes fit the 2018 Cadillac ATS-V?
Recorded compatible tire sizes for the 2018 Cadillac ATS-V include 255/35ZR18 94Y, 275/35ZR18 99Y, 255/30ZR19 91Y XL, 275/30ZR19 96Y XL on 18"–19" wheels. When building a package, our fitment engine confirms exact tire aspect ratios for your selected rim width.