Platinum
Genesis
Machined w/Black Accent
17 × 7.5″ · ET +35
$213.50
View at Tire Rack ↗2019 Cadillac ATS Wheel Interchange
OEM wheel and tire fitment specs for the 2019 Cadillac ATS, including bolt pattern (PCD), center bore diameter, thread size, rim diameter, rim width, wheel offset, and backspacing.
Recorded OEM specifications for the 2019 Cadillac ATS, donor years with overlapping ranges, and a calculator to compare a selected wheel. Range overlap is not a guaranteed fit.
Save these wheel specs to your Ownery garage
2019 Cadillac ATS Fitment Specs
Baseline mounting dimensions used for interchange decisions.
Bolt Pattern5x115
Center Bore70.3 mm
Lug ThreadM12 x 1.5 View M12 x 1.5 options on Amazon
OEM Wheel Sizes17" – 19"
OEM Widths8"
OEM Offset Range32 mm – 42 mm
Multiple OEM configurations exist for this vehicle. Fitment can vary by trim, brakes, and factory wheel package – confirm your exact setup before buying.
Thread-only product links are shopping examples, not verified fits. Seat style is not confirmed here. As an Amazon Associate we earn from qualifying purchases.
Explore wheels at Tire Rack
Selected size: 17 × 8″ · ET +42
Showing matching bolt patterns and offsets up to 20 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
We may earn a commission when you buy through these links. Prices and availability may change.
Donor vehicles with overlapping OEM specs
These are vehicle-year records whose recorded OEM ranges overlap this 2019 Cadillac ATS. Overlap is not a guarantee that a specific wheel will install. Selected-wheel comparison is in the calculator below.
Evaluated 47 donor years. Listed 24 eligible overlaps (not all evaluated years are compatible). Showing all listed.
2013–2018 Cadillac ATS
OEM specs overlapOEM ranges overlap – confirm the specific wheel
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Approximate position vs the mid OEM package: outer change -5 mm, inner change 5 mm. This uses aggregated width/offset ranges, not a specific wheel.
2020–2022 Cadillac CT4
OEM specs overlapOEM ranges overlap – confirm the specific wheel
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
2022 Cadillac CT4-V
OEM specs overlapOEM ranges overlap – confirm the specific wheel
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Recorded OEM bolt pattern, center bore, and width/offset ranges overlap. This is not a guarantee that every wheel from the donor year fits this vehicle.
2006–2011 Cadillac DTS
OEM specs overlapOEM ranges overlap – confirm the specific wheel
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryOEM width/offset ranges overlap (not a specific wheel)
Approximate position vs the mid OEM package: outer change -4 mm, inner change 4 mm. This uses aggregated width/offset ranges, not a specific wheel.
2003–2007 Cadillac CTS
Check wheel configurationGeometry suggestion only; clearance unverified
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryOutside recorded OEM envelope
Dataset suggestionWheel spacer ≈ 6 mm – not a verified installation requirement.
A spacer of about 6 mm is a dataset suggestion only; clearance is not verified. Estimated outer position is about 6 mm farther inward than the mid OEM package.
1999–2001 Cadillac DeVille
Check wheel configurationInsufficient or mixed data
Years grouped because recorded compatibility evidence is equivalent. Each year keeps its own page.
- Bolt pattern5x115 · Same recorded PCD
- Center bore70.3 mm · same recorded hub figure
- Wheel geometryNeeds configuration check
Donor width/offset sits outside the known OEM envelope for this vehicle.
Cadillac ATS Years With Compatible Wheels
Only years with evidence-based interchange relationships are listed. Adjacent years are not assumed compatible.
Will Wheels From Another Vehicle Fit?
Compare a donor vehicle or custom wheel against this 2019 Cadillac ATS. Use Compare in calculator on a donor row above to fill the donor side of this same calculator.
Compare
Compare wheel compatibility between two vehicles
Wheels from (donor vehicle)
Installed on (your vehicle)
Selected Car:
2019 Cadillac ATS
Compare Rims
Specification
Wheels from
Installed on
Result (Click it)
Bolt Pattern
The total number of bolt holes and the diameter of the circle they form.
-
5x115
Center Bore
The hole in the center of the wheel that fits over the vehicle’s hub.
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70.3 mm
Thread Size
The size and spacing of the threads on the bolts or nuts that hold the wheel in place.
-
M12 x 1.5
Rim Diameter
The wheel diameter in inches that determines which tire sizes will fit.
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17"
Rim Width
The distance between the inner edges of the wheel is measured in inches.
-
8.0"
Wheel Offset
How far the wheel sits inward or outward relative to the hub mounting surface.
-
42 mm
Backspacing
Shows how much space the wheel takes up toward the inside of the vehicle.
-
-
Wheel Fasteners
The type of hardware used to secure the wheel to the vehicle.
-
-
Wheel Fitment Parts for the 2019 Cadillac ATS
Example products matched to recorded thread, hub, or spacer dimensions. They are not verified fits. Confirm seat style, thickness, and clearance before ordering.
Lug Nuts / Wheel Bolts
M12 x 1.5
White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count
M12 x 1.5 · Thread match only; seat style is not verified
View on Amazon →
White Knight 3807BK-20AM Black Chrome M12x1.50 Spline Lug Nut, 20 items
M12 x 1.5 · Thread match only; seat style is not verified
View on Amazon →
White Knight 3807XL-25AM Chrome M12x1.50 Lug Nuts
M12 x 1.5 · Thread match only; seat style is not verified
View on Amazon →As an Amazon Associate we earn from qualifying purchases. Product availability and pricing may change.
1. Goal
Problem: you need to confirm whether replacement wheels and tires will fit a 2019 Cadillac ATS. This guide gives a step by step plan to validate fitment, list the constraints, and resolve common issues.
2. Prerequisites
Required information and tools before you start. You must have the vehicle or OEM documentation available. Use the on-page calculator to compare donor wheels versus installed wheels and adjust custom sizes.
| Item | Known value (provided) | Notes / validation |
|---|---|---|
| Bolt pattern | 5x115 | Verify on hub or OEM spec sheet |
| Center bore (mm) | 70.3 | Measure hub face to bore lip if unsure |
| Thread size | M12 x 1.5 | Matches stud thread pitch; confirm lug seat type separately |
| Rim diameter (in) | 18 | OEM wheel rim diameter reported as 18 inches |
| Rim width (in) | 8.0 | Use when checking acceptable tire widths and offsets |
| Offset (ET, mm) | 42 | Important for clearance and backspacing |
| Backspacing (in) | 5.65 | Matches offset; useful when measuring inside clearance |
| Tire section width (mm) | 225 | OEM tire size listed; confirm tire rim diameter below |
| Tire aspect ratio (%) | 45 | Used to calculate diameter and speedometer effect |
| Tire rim diameter (R) | 17 | This value conflicts with the OEM wheel rim diameter of 18 inches. Do not assume which is correct. Use the vehicle placard, VIN lookup, or the on-page calculator for validation. |
Tools recommended: torque wrench, hub centric rings if needed, correct lug nuts for M12 x 1.5 seats.
Helpful Amazon searches: torque wrench, hub centric rings, lug nuts M12 x 1.5
3. Step by step
Start with the problem of unknown compatibility. Work through these steps methodically.
- Confirm the baseline OEM data. Check the driver door jamb placard and the owner manual. If values disagree, prioritize the placard and the VIN-specific parts catalog.
- Use the on-page calculator to set your vehicle as the target and the donor wheel as the source. Enter the known wheel values: 5x115 bolt pattern, 70.3 mm center bore, M12 x 1.5 thread.
- Resolve the rim diameter conflict. If the vehicle shows 18 inch wheels on the placard, set rim diameter to 18. If the tire stamp or placard lists 17 inches, enter 17 and note the discrepancy as an assumption to validate.
- Enter candidate wheel dimensions into the calculator: rim width, offset, and diameter. Adjust the custom tire size and note how rim diameter changes overall tire diameter.
- Check physical clearances logically. Measure brake caliper clearance, inner fender and suspension travel. Compare calculated backspacing and offset to confirm the wheel will not contact suspension parts.
- Confirm hub fitment. If center bore is larger than 70.3 mm, plan hub-centric rings. If smaller, the wheel will not seat; do not force it.
- Verify lug nut seat type. The thread pitch is M12 x 1.5, but seat style (tapered, ball, or mag) may vary. Obtain the correct lug nuts for the wheel and vehicle seating style.
- Final physical validation. Mount one wheel and torque lug nuts to the recommended spec from OEM. Recheck for rubbing during full steering lock and a compression cycle.
4. Validation
Validation prevents surprises. Use these checks before you finish the job.
- Wheel mounts flush to hub with no visible gap around the bore.
- Correct lug nut engagement on at least five threads.
- No rubbing at full lock and full suspension compression.
- No unusual vibration at road speeds after a cautious test drive.
- Tire overall diameter change within acceptable tolerance to avoid speedometer error.
If any OEM value was unknown or variable by trim, note that as an assumption in your record. Use the on-page calculator and VIN lookup to convert assumptions into confirmed values.
5. Troubleshooting
When problems appear, isolate the cause using these practical solutions.
- Rubbing on inner fender: reduce effective offset or choose narrower rim width. Consider a small spacer only after checking hub centric fit and stud length.
- Wheel vibration: check hub centering and lug nut torque. Use hub centric rings if bore mismatch causes runout.
- Lugs do not fit: confirm seat type for the aftermarket wheel. Do not change thread pitch; replace lugs only with correct M12 x 1.5 hardware.
- TPMS warning lamp after tire swap: the sensor may be different diameter or incompatible; replace or reprogram the sensor.
- Speedometer off: recalculate tire diameter in the on-page calculator and choose a tire size that keeps overall diameter within a small percentage.
6. Wrap up
You started with conflicting data and a risk of incorrect fitment. Now you have a clear checklist. The recommended next steps are: confirm the rim diameter from the placard or VIN, use the on-page calculator, and test-mount one wheel. Keep records of assumptions and validations for future reference.
If you want, I can walk through a specific donor wheel entry in the calculator with you. That will convert assumptions into concrete clearance and diameter comparisons.
Methodology and sources
Wheel interchange depends on more than bolt pattern. Where data is available, this site compares recorded OEM values:
- Bolt pattern / PCD
- Center bore direction (donor wheel bore must not be smaller than the hub)
- Wheel diameter, width, and offset against known OEM ranges
- Lug thread / hardware differences (vehicle-side hardware)
A normal wheel spacer does not change bolt pattern. Hub rings cannot enlarge a wheel bore that is smaller than the hub. Brake clearance and tire package fitment still require vehicle-specific checks when not confirmed in the dataset.
