tirewheelguide

1973 Chevrolet Blazer tire and wheel sizes, bolt pattern and tire pressure

Bolt patterns 5x127 or 6x139.7, depending on the market version.

Tires for the 1973 Chevrolet Blazer

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

  1. 235/75R15 Best-rated standard on 4 trims
    Check price on Amazon · 235/75R15
  2. 185/80R15 Best-rated standard on 2 trims · optional on 1
    Check price on Amazon · 185/80R15
  3. 215/75R15 Best-rated standard on 1 trim · optional on 1
    Check price on Amazon · 215/75R15

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

Trims sold in 1973
7
Generation
II

7 trims sold in 1973

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

Chevrolet Blazer II

1996–2000 7 trims
Blazer 4.1 2WD +1 variant 100 hp · I6 185/80R15 1 fitment

Same tires and wheels on: 4.8 2WD

Generation
II · 1996–2000
Power
100 hp
Engine
I6, Petrol
Center bore
78.3 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 185/80R15 Wheels 15x7 ET-10 · 5x127 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
185/80R15Rim 15x7 ET-10 5x127–
Blazer 4.1 4WD 100 hp · I6 235/75R15 2 fitments
Generation
II · 1996–2000
Power
100 hp
Engine
I6, Petrol
Center bore
78.3 mm
Bolt pattern
6x139.7
Thread
7/16" - 20 UNF
Check price on Amazon · 235/75R15 Wheels 15x6 ET0 · 6x139.7 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
235/75R15Rim 15x6 ET0 6x139.7–
185/80R15Rim 15x7 ET-10 6x139.7–
Blazer 5.0 2WD 115 hp · V8 215/75R15 1 fitment
Generation
II · 1996–2000
Power
115 hp
Engine
V8, Petrol
Center bore
78.3 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 215/75R15 Wheels 15x7 ET-10 · 5x127 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
215/75R15Rim 15x7 ET-10 5x127–
Blazer 5.0 4WD 115 hp · V8 235/75R15 2 fitments
Generation
II · 1996–2000
Power
115 hp
Engine
V8, Petrol
Center bore
78.3 mm
Bolt pattern
6x139.7
Thread
7/16" - 20 UNF
Check price on Amazon · 235/75R15 Wheels 15x6 ET0 · 6x139.7 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
235/75R15Rim 15x6 ET0 6x139.7–
215/75R15Rim 15x7 ET-10 6x139.7–
Blazer 5.7 2WD 155 hp · V8 235/75R15 1 fitment
Generation
II · 1996–2000
Power
155 hp
Engine
V8, Petrol
Center bore
78.3 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 235/75R15 Wheels 15x7 ET-10 · 5x127 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
235/75R15Rim 15x7 ET-10 5x127–
Blazer 5.7 4WD 155 hp · V8 235/75R15 2 fitments
Generation
II · 1996–2000
Power
155 hp
Engine
V8, Petrol
Center bore
78.3 mm
Bolt pattern
6x139.7
Thread
7/16" - 20 UNF
Check price on Amazon · 235/75R15 Wheels 15x6 ET0 · 6x139.7 · 78.3 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
235/75R15Rim 15x6 ET0 6x139.7–
235/75R15Rim 15x7 ET-10 6x139.7–
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 1973
7
Generation
II
Other years
All years (1969–2026)

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