1985 Plymouth Reliant tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x100 on every 1985 trim.

Tires for the 1985 Plymouth Reliant

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

  1. 185/70R14 Best-rated standard on 1 trim · optional on 1
  2. 175/80R13 Best-rated standard on 1 trim
  3. 185/65R15 Best-rated optional on 2 trims

Also listed: 195/60R15

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Trims sold in 1985
2
Generation
K-body

2 trims sold in 1985

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

Plymouth Reliant K-body

1981–1985 2 trims
Reliant 2.2 82 hp · I4 175/80R13 89S 4 fitments
Generation
K-body · 1981–1985
Power
82 hp
Engine
I4, Petrol
Center bore
57.1 mm
Bolt pattern
4x100
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
175/80R13 89SRim 13x5 ET37 4x10026 psi
185/70R14 89SRim 14x5.5 ET40 4x10029 psi
185/65R15 88SRim 15x5.5 ET40 4x10029 psi
185/65R15 88SRim 15x6 ET40 4x10029 psi

How to read 89S: 89 is the load index (up to 1,279 lb / 580 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET37 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Reliant 2.6 114 hp · G54B I4 185/70R14 89S 4 fitments
Generation
K-body · 1981–1985
Power
114 hp
Engine
G54B I4, Petrol
Center bore
57.1 mm
Bolt pattern
4x100
Thread
M12 x 1.5
Tire sizeRim size and bolt patternPressure, psi
185/70R14 89SRim 14x5.5 ET40 4x10029 psi
185/65R15 88SRim 15x5.5 ET40 4x10029 psi
185/65R15 88SRim 15x6 ET40 4x10029 psi
195/60R15 89SRim 15x6 ET40 4x10029 psi

How to read 89S: 89 is the load index (up to 1,279 lb / 580 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET40 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

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 1985
2
Generation
K-body
Other years
All years (1981–1989)

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