tirewheelguide

1991 Ford Mustang tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 4x108 on every 1991 trim.

Tires for the 1991 Ford Mustang

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

  1. 225/60R15 Best-rated standard on 1 trim · optional on 1
    Check price on Amazon · 225/60R15
  2. 195/75R14 Best-rated standard on 1 trim
    Check price on Amazon · 195/75R14
  3. 205/65R15 Best-rated optional on 2 trims
    Check price on Amazon · 205/65R15

Also listed: 195/70R14 205/70R14 225/55R16 245/50R16 225/50R17 245/45R17

Best tires for the 1991 Ford Mustang

TireWheelGuide may earn a commission from purchases made through these links.

Trims sold in 1991
2
Generation
III
Best tires for the 1991 Ford Mustang

2 trims sold in 1991

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

Ford Mustang III

1983–1986 2 trims
Mustang 2.3i 105 hp · 2.3L I4 195/75SR14 6 fitments
Generation
Facelift · 1983–1986
Power
105 hp
Engine
2.3L I4, Petrol
Center bore
63.4 mm
Bolt pattern
4x108
Thread
1/2" - 20 UNF
Check price on Amazon · 195/75R14 Wheels 14x5 ET28.4 · 4x108 · 63.4 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
195/75SR14Rim 14x5 ET28.4 4x108–
195/75SR14Rim 14x5.5 ET28.4 4x108–
195/70SR14Rim 14x5.5 ET28.4 4x108–
205/70HR14Rim 14x5.5 ET28.4 4x108–
205/65HR15Rim 15x6 ET25 4x108–
225/60VR15Rim 15x7 ET22.4 4x108–
Mustang 5.0i 225 hp · 4.9L V8 225/60VR15 6 fitments
Generation
Facelift · 1983–1986
Power
225 hp
Engine
4.9L V8, Petrol
Center bore
63.4 mm
Bolt pattern
4x108
Thread
1/2" - 20 UNF
Check price on Amazon · 225/60R15 Wheels 15x7 ET22.4 · 4x108 · 63.4 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/60VR15Rim 15x7 ET22.4 4x108–
205/65HR15Rim 15x6 ET25 4x108–
225/55R16Rim 16x7 ET22.4 4x108–
245/50R16Rim 16x7.5 ET20 4x108–
225/50R17Rim 17x7.5 ET20 4x108–
245/45R17Rim 17x8 ET20 4x108–
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 1991
2
Generation
III
Other years
All years (1964–2026)
Best tires for the 1991 Ford Mustang

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

Open the size calculator

Guides worth reading first

All articles
Basics

How to read a tire sidewall

Reading a tire sidewall is easy. Find out what the size, load index, speed rating and date code mean.

Continue reading
Guide

Everything you need to know about tire tread depth

Tire tread depth is an important factor in keeping your vehicle safe — how to measure it and when to replace.

Continue reading
Gear

Best supercapacitor jump starter review

We tested seven supercapacitor jump starters to find the ones worth buying.

Continue reading