tirewheelguide

1960 Oldsmobile 88 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x127 on every 1960 trim.

Tires for the 1960 Oldsmobile 88

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

  1. 8.50xR14 standard on 3 trims
    Check price on Amazon · 8.50xR14
  2. 215/75R14 Best-rated optional on 3 trims
    Check price on Amazon · 215/75R14
  3. 225/70R15 Best-rated optional on 3 trims
    Check price on Amazon · 225/70R15

Also listed: 7.60xR15

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

Trims sold in 1960
3
Generation
IV

3 trims sold in 1960

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Oldsmobile 88 IV

1960–1960 3 trims
88 6.1 2-bbl +2 variants 240 hp · 6.1L V8 8.50x D14 4 fitments

Same tires and wheels on: 6.1 4-bbl, 6.5 4-bbl

Generation
B-body Facelift · 1960
Power
240 hp
Engine
6.1L V8, Petrol
Center bore
78.3 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 8.50xR14 Wheels 14x5.5 ET0 · 5x127 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
8.50x D14Rim 14x5.5 ET0 5x127–
215/75R14Rim 14x5.5 ET0 5x127–
7.60x D15Rim 15x5.5 ET0 5x127–
225/70R15Rim 15x6.5 ET0 5x127–
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 1960
3
Generation
IV
Other years
All years (1949–1999)

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