Staggered · 20×8.5 / 20×11
Documented on a 2015 Cadillac CTS-V build — observed custom fitment, not a universal fit guarantee.
Wheel: Modulare Forged
- Front
- 20×8.5 · 255/35R20
- Rear
- 20×11 · 305/30R20
2015 Cadillac CTS-V Wheel Offset
Quick specs
- Wheel size
- 9.5x19 · 9.5x20 · 10x20
- Offset
- ET23 · ET20
- Backspacing
- 5.66 in · 5.54 in · 5.79 in
- Bolt pattern
- 5×120
- Center bore
- 67 mm, 66.9 mm
- Thread
- M14×1.5
- Tire size
- 265/35R19 · 265/30R20
Explore wheels at Tire Rack
Showing matching bolt patterns and offsets up to 30 mm lower. Confirm center bore, load rating, and clearance at Tire Rack.
No Tire Rack listings for this configuration.
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 6.2i · 6.2L, LT4, V8, Petrol | 9.5x19 | 9.5x19 | ET23 | 5.66 in | 265/35R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 6.2i · 6.2L, LT4, V8, Petrol | 9.5x20 | 9.5x19 | ET20 / ET23 | 5.54 in | 265/30R20 / 265/35R19 | 5x120 | 66.9 mm | M14 x 1.5 |
| 6.2i · 6.2L, LT4, V8, Petrol | 10x20 | 9.5x19 | ET20 / ET23 | 5.79 in | 265/30R20 / 265/35R19 | 5x120 | 66.9 mm | M14 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
More on Amazon
M14x1.5 Lug Nuts Black with Spline Tuner, XL…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug…Confirmed vehicle catalog match. Confirm seat type for your wheel.
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DYNOFIT 14mmx1.5 Wheel Lug Nuts, 32x Black M14x1.5…Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check on Amazon
Real-World 2015 Cadillac CTS-V Wheel Setups
Observed aftermarket setups from documented Modified1 builds. These are individual build records — not OEM specifications and not clearance guarantees for every vehicle.
Common custom wheel sizes
Among builds in our database for this model year:
- 20-inch — 4 documented builds
- 22-inch — 1 documented build
5 documented builds.
Staggered · 20×? / Rear unknown
Documented on a 2015 Cadillac CTS-V build — observed custom fitment, not a universal fit guarantee.
Wheel: Modulare B15 Evo
- Front
- 20×?
- Rear
- —
Staggered · 20×9 / 20×10.5
Documented on a 2015 Cadillac CTS-V build — observed custom fitment, not a universal fit guarantee.
Wheel: Niche Monza
- Front
- 20×9
- Rear
- 20×10.5
Staggered · 22×? / Rear unknown
Documented on a 2015 Cadillac CTS-V build — observed custom fitment, not a universal fit guarantee.
Wheel: Niche Concourse - M885
- Front
- 22×?
- Rear
- —
Staggered · 20×? / Rear unknown
Documented on a 2015 Cadillac CTS-V build — observed custom fitment, not a universal fit guarantee.
Wheel: Vorsteiner V-FF 103
- Front
- 20×?
- Rear
- —
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2015 Cadillac CTS-V
Each OEM row is a catalog configuration. Offset ranges are not collapsed when the database has exact setups. Documented aftermarket builds are observed setups only — not universal fit or clearance confirmation.