Skip to content

1968 Buick Skylark tire and wheel sizes, bolt pattern and tire pressure

Check the tables below for every tire size, wheel size, bolt pattern (PCD), rim offset and tire pressure fitted to the 1968 Buick Skylark.

1968 Buick Skylark tire sizes

Bolt pattern
Fitment tables

1 trim sold in 1968

Open a trim for its factory package and every alternative size, front and rear.

Buick Skylark Skylark

1964 – 1972 USA market 1 trim

Skylark 3.7

156 hp · 3.7L V6 185/70 R14 1 fitment
GenerationSkylark 1964–1972
Power156 hp
Engine3.7L V6, Petrol
Center bore70.3 mm
PCD5x120.65
ThreadM12 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 R1414x6 ET0 5x120.65TiresRims
Reading the table

What these columns mean

OE fitment
The package fitted at the factory for that trim.
Alternative
A size the car accepts without modification — plus-sizing, winter setups or optional wheels.
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.
Staggered
A wider tire on the rear axle than the front. Front-to-back rotation is not possible.
Thread size
Lug bolt or nut thread — needed when buying aftermarket fasteners.

Considering a different size?

Run your OE size against the one you want to see diameter change, ground clearance and speedometer error.