2016 Buick LaCrosse tire and wheel sizes, bolt pattern and tire pressure

Bolt patterns 5x115 (China) or 5x120 (USA), depending on the market version.

Tires for the 2016 Buick LaCrosse

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

235/55R17 Best-rated standard on 3 trims · China, USA

Check price on Amazon · 235/55R17
235/50R18 Best-rated standard on 2 trims · optional on 3 · China, USA

Check price on Amazon · 235/50R18
245/45R19 Best-rated optional on 5 trims · China, USA

Check price on Amazon · 245/45R19

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Trims sold in 2016: 5
Generations: III II sold in 2 market versions
Other years: 2012
2013
2014
2015
2016
2017
2018
2019
All years (2005–2026)

5 trims sold in 2016

Sold in 2 market versions with different bolt patterns. Open a trim for its tire and rim sizes, bolt pattern and tire pressure.

Buick LaCrosse III

2016–2019 China 3 trims

LaCrosse 1.5T 168 hp · 1.5L LFV I4 235/55R17 99H 3 fitments

Generation: III · 2016–2019
Market: China
Power: 168 hp
Engine: 1.5L LFV I4, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x115
Thread: M12 x 1.5

Check price on Amazon · 235/55R17 Wheels 17x7 ET42 · 5x115 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/55R17 99H	Rim 17x7 ET42 ~~5x115~~	35 psi
235/50R18 97V	Rim 18x8 ET42 ~~5x115~~	35 psi
245/45R19 98W	Rim 19x8.5 ET40 ~~5x115~~	35 psi

How to read 99H: 99 is the load index (up to 1,709 lb / 775 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

LaCrosse 1.8i 126 hp · 1.8L LKN I4 · Hybrid 235/55R17 99H 3 fitments

Generation: III · 2016–2019
Market: China
Power: 126 hp
Engine: 1.8L LKN I4, Hybrid
Center bore: 70.3 mm
Bolt pattern: 5x115
Thread: M12 x 1.5

Check price on Amazon · 235/55R17 Wheels 17x7 ET42 · 5x115 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/55R17 99H	Rim 17x7 ET42 ~~5x115~~	35 psi
235/50R18 97V	Rim 18x8 ET42 ~~5x115~~	35 psi
245/45R19 98V	Rim 19x8.5 ET40 ~~5x115~~	35 psi

LaCrosse 2.0T 257 hp · 2.0L LTG I4 235/50R18 97V 3 fitments

Generation: III · 2016–2019
Market: China
Power: 257 hp
Engine: 2.0L LTG I4, Petrol
Center bore: 70.3 mm
Bolt pattern: 5x115
Thread: M12 x 1.5

Check price on Amazon · 235/50R18 Wheels 18x8 ET42 · 5x115 · 70.3 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/50R18 97V	Rim 18x8 ET42 ~~5x115~~	35 psi
245/45R19 98W	Rim 19x8.5 ET40 ~~5x115~~	35 psi
245/40R20 95W	Rim 20x8.5 ET40 ~~5x115~~	35 psi

How to read 97V: 97 is the load index (up to 1,609 lb / 730 kg per tire) and V the speed rating (up to 149 mph / 240 km/h). ET42 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Buick LaCrosse II

2014–2016 USA 2 trims

LaCrosse 2.4i 182 hp · 2.4L I4 · Hybrid 235/55R17 99H 4 fitments

Generation: Facelift · 2014–2016
Market: USA
Power: 182 hp
Engine: 2.4L I4, Hybrid
Center bore: 66.9 mm
Bolt pattern: 5x120
Thread: M14 x 1.5

Check price on Amazon · 235/55R17 Wheels 17x7 ET42 · 5x120 · 66.9 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/55R17 99H	Rim 17x7 ET42 ~~5x120~~	35 psi
235/50R18 97V	Rim 18x8 ET42 ~~5x120~~	35 psi
245/45R19 98W	Rim 19x8.5 ET40 ~~5x120~~	35 psi
245/40R20 95W	Rim 20x8.5 ET40 ~~5x120~~	35 psi

LaCrosse 3.6i 304 hp · 3.6L V6 235/50R18 97V 4 fitments

Generation: Facelift · 2014–2016
Market: USA
Power: 304 hp
Engine: 3.6L V6, Petrol
Center bore: 66.9 mm
Bolt pattern: 5x120
Thread: M14 x 1.5

Check price on Amazon · 235/50R18 Wheels 18x8 ET42 · 5x120 · 66.9 mm on Amazon

Tire size	Rim size and bolt pattern	Pressure, psi
235/50R18 97V	Rim 18x8 ET42 ~~5x120~~	35 psi
245/50R18 100V	Rim 18x8 ET42 ~~5x120~~	35 psi
245/45R19 98W	Rim 19x8.5 ET40 ~~5x120~~	35 psi
245/40R20 95W	Rim 20x8.5 ET40 ~~5x120~~	35 psi

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.