Skip to content

2018 GMC Yukon 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 2018 GMC Yukon.

2018 GMC Yukon tire sizes

Bolt pattern
Fitment tables

2 trims sold in 2018

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

GMC Yukon GMTK2

2015 – 2020 USA market 2 trims

Yukon 5.3i

355 hp · 5.3L V8 265/65 R18 112T 3 fitments
GenerationGMTK2 2015–2020
Power355 hp
Engine5.3L V8, Petrol
Center bore78.1 mm
PCD6x139.7
ThreadM14 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
265/65 R18 112T18x8.5 ET24 6x139.735TiresRims
275/55 R20 111S20x9 ET27 6x139.735TiresRims
285/45 R22 110H22x9 ET24 6x139.735TiresRims

Yukon 6.2i

420 hp · 6.2L V8 275/55 R20 111S 3 fitments
GenerationGMTK2 2015–2020
Power420 hp
Engine6.2L V8, Petrol
Center bore78.1 mm
PCD6x139.7
ThreadM14 x 1.5
Tire sizeRim size and bolt patternPressure, psiPrices
275/55 R20 111S20x9 ET27 6x139.735TiresRims
275/50 R21 113T21x9 ET27 6x139.735TiresRims
285/45 R22 110H22x9 ET24 6x139.735TiresRims
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.