2020 Cadillac CT4 Wheel Offset
Quick specs
- Wheel size
- 8x17 · 8x18 · 8x19
- Offset
- ET32 · ET35
- Backspacing
- 5.26 in · 5.38 in
- Bolt pattern
- 5×115
- Center bore
- 70.3 mm
- Thread
- M12×1.5
- Tire size
- 225/45R17 · 235/40R18 · 235/35R19
OEM configurations
| Configuration | Front | Rear | Offset | Backspacing | Tire | Bolt pattern | Center bore | Thread |
|---|---|---|---|---|---|---|---|---|
| 2.0T · 2.0L, LSY, I4, Petrol | 8x17 | 8x18 | ET32 / ET35 | 5.26 in | 225/45R17 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LSY, I4, Petrol | 8x18 | 8x18 | ET35 | 5.38 in | 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LSY, I4, Petrol | 8x19 | 8x18 | ET35 | 5.38 in | 235/35R19 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LSY, I4, Petrol | 8x17 | 8x18 | ET32 / ET35 | 5.26 in | 225/45R17 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LSY, I4, Petrol | 8x18 | 8x18 | ET35 | 5.38 in | 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.0T · 2.0L, LSY, I4, Petrol | 8x19 | 8x18 | ET35 | 5.38 in | 235/35R19 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.7T · 2.7L, L3B, I4, Petrol | 8x18 | 8x18 | ET35 | 5.38 in | 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.7T · 2.7L, L3B, I4, Petrol | 8x17 | 8x18 | ET32 / ET35 | 5.26 in | 225/45R17 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
| 2.7T · 2.7L, L3B, I4, Petrol | 8x19 | 8x18 | ET35 | 5.38 in | 235/35R19 / 235/40R18 | 5x115 | 70.3 mm | M12 x 1.5 |
Wheels and hardware
More on AmazonLug hardware
More on Amazon
Wheel Accessories Parts Set of 20 Black 14x1.5 Spike Lug Nuts 4.4" Tall Closed End Cone Seat Bulge Acorn Spiked Solid Metal Lug Nut M14x1.5 Thread with 1 Long Dual Hex Socket Key (Black, M14x1.5)
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
McGard 64002 Chrome Cone Seat Style Lug Nuts (M12 x 1.5 Thread Size) - Set of 4
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
DPAccessories Chrome M12x1.5 Lug Nuts - Closed-End Bulge Acorn - Cone Seat - 19mm Hex - D3116-HT-2305/20 (Set of 20)
Confirmed vehicle catalog match. Confirm seat type for your wheel.
Check price on Amazon
Wheel locks
More on Amazon
MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
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Gorilla Automotive Wheel Locks With Washer (M12x1.50)
M12 x 1.5 · lock
Matches M12 x 1.5 — confirm seat style for your wheel
Check price on Amazon
Compare your own setup
See how a different width or offset sits versus an OEM configuration for this year.
More specs for the 2020 Cadillac CT4
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.