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
- 5x120
- Center bore
- 67 mm · 66.9 mm
- Thread
- M14 x 1.5
- Tire size
- 265/35R19 · 265/30R20
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 |
Lug hardware
More on Amazon
M14x1.5 Lug Nuts Black with Spline Tuner, XL 2 inches Length Conical Aftermarket Wheel Nut, Compatible with Chevy GMC Ford Cadillac Lincoln SAAB Saturn Silverado 1500 Savana, Set of 24
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
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White Knight 1707S-20AM Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Pack
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
Check price on Amazon
DYNOFIT 14mmx1.5 Wheel Lug Nuts, 32x Black M14x1.5 Lug Nut,Conical/Cone Bulge Seat, Closed End Long Extended XL Spline with 1 Socket Key Fits 8 Lug Aftermarket Wheels
Catalog match for this vehicle. Confirm seat type and wheel style before buying.
Check price 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
- —
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.