Skip to content

1969 Pontiac Bonneville 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 1969 Pontiac Bonneville.

1969 Pontiac Bonneville tire sizes

Bolt pattern
Fitment tables

2 trims sold in 1969

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

Pontiac Bonneville IV (B-body)

1965 – 1970 2 trims

Bonneville 400 cid (Hardtop)

329 hp · 6.6 L V8 Petrol 6.6 L V8 215/80 SR14 2 fitments
GenerationIV (B-body) 1965–1970
MarketUSA
Power329 hp
Engine6.6 L V8 Petrol 6.6 L V8, Petrol
Center bore78.3 mm
PCD5x127
Tire sizeRim size and bolt patternPressure, psiPrices
215/80 SR1414x6 ET19 5x127–TiresRims
225/70 SR1515x7 ET6 5x127–TiresRims

Bonneville 428 cid (Hardtop)

7.0 L V8 Petrol 7.0 L V8 215/80 SR14 2 fitments
GenerationIV (B-body) 1965–1970
MarketUSA
Engine7.0 L V8 Petrol 7.0 L V8, Petrol
Center bore78.3 mm
PCD5x127
Tire sizeRim size and bolt patternPressure, psiPrices
215/80 SR1414x6 ET19 5x127–TiresRims
225/70 SR1515x7 ET6 5x127–TiresRims
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.