1987 Cadillac Allante tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x115 on every 1987 trim.

Tires for the 1987 Cadillac Allante

Sizes most trims come with first. Open your trim below for its exact size.

  1. 225/60R15 Best-rated standard on 1 trim
  2. 225/55R16 Best-rated optional on 1 trim
  3. 225/50R17 Best-rated optional on 1 trim

Also listed: 245/40R18

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Trims sold in 1987
1
Generation
V

1 trim sold in 1987

Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Cadillac Allante V

1987–1993 1 trim
Allante 4.1i 170 hp · HT-4100 LT8 V8 225/60VR15 4 fitments
Generation
-body · 1987–1993
Power
170 hp
Engine
HT-4100 LT8 V8, Petrol
Center bore
70.3 mm
Bolt pattern
5x115
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
225/60VR15Rim 15x7 ET43 5x11530 psi
225/55VR16Rim 16x7 ET43 5x11528 psi
225/50VR17Rim 17x7.5 ET45 5x11530 psi
245/40R18Rim 18x8 ET40 5x11533 psi
What these columns mean
Rim size
Rim diameter × width in inches, and the factory offset (ET) in millimetres, e.g. 18x7.5 ET25.
Bolt pattern (PCD)
Number of studs and the diameter of the circle they sit on. It must match exactly.
Center bore
Diameter of the hub hole. Larger aftermarket bores need hub-centric rings.
Pressure
Recommended cold inflation pressure for that axle, in psi.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.
Trims sold in 1987
1
Generation
V
Other years
All years (1987–1993)

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