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1972 Triumph TR6 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 1972 Triumph TR6.

1972 Triumph TR6 tire sizes

Bolt pattern
Fitment tables

2 trims sold in 1972

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

Triumph TR6 TR6

1968 – 1976 2 trims

TR6 2.5

105 hp · 2.5 L I6 Petrol 2.5 L I6 185/70 VR15 4 fitments
GenerationTR6 1968–1976
MarketUSA
Power105 hp
Engine2.5 L I6 Petrol 2.5 L I6, Petrol
Center bore70.2 mm
PCD4x114.3
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 VR1515x5.5 ET6 4x114.322 F / 25 RTiresRims
185/70 VR1515x6 ET0 4x114.322 F / 25 RTiresRims
205/70 VR1515x6 ET0 4x114.325 F / 28 RTiresRims
205/70 VR1515x7 ET0 4x114.325 F / 28 RTiresRims

TR6 2.5 PI

125 hp · 2.5 L I6 Petrol 2.5 L I6 185/70 VR15 4 fitments
GenerationTR6 1968–1976
MarketEurope
Power125 hp
Engine2.5 L I6 Petrol 2.5 L I6, Petrol
Center bore70.2 mm
PCD4x114.3
Tire sizeRim size and bolt patternPressure, psiPrices
185/70 VR1515x5.5 ET6 4x114.322 F / 25 RTiresRims
185/70 VR1515x6 ET0 4x114.322 F / 25 RTiresRims
205/70 VR1515x6 ET0 4x114.325 F / 28 RTiresRims
205/70 VR1515x7 ET0 4x114.325 F / 28 RTiresRims
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.