tirewheelguide

2018 Jeep Wrangler tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x127 on every 2018 trim.

Tires for the 2018 Jeep Wrangler

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

  1. 245/75R17 Best-rated standard on 10 trims · optional on 2 · Europe, Japan, USA, China, Australia
    Check price on Amazon · 245/75R17
  2. 255/70R18 Best-rated standard on 1 trim · optional on 11 · Europe, Japan, USA, China, Australia
    Check price on Amazon · 255/70R18
  3. 225/75R16 Best-rated standard on 1 trim · optional on 1 · Europe, USA
    Check price on Amazon · 225/75R16

Also listed: 255/75R17 275/55R20 285/70R17 245/75R16 255/70R16 265/70R17 265/65R18 265/55R19 285/50R20 255/65R19

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Trims sold in 2018
12
Generations
IV (JL)III (JK) sold in 5 market versions

12 trims sold in 2018

Sold in 5 market versions with different tire sizes. Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Jeep Wrangler IV (JL)

2018–2023 9 trims

Japan

3 trims
Wrangler 2.0 T-GDI (ABA-JL20L) 268 hp · 2.0L I4 255/70R18 117S 5 fitments
Generation
JL · 2018–2023
Market
Japan
Power
268 hp
Engine
2.0L I4, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 255/70R18 Wheels 18x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
255/70R18 117SRim 18x7.5 ET44.45 5x127–
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 117S: 117 is the load index (up to 2,833 lb / 1,285 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Wrangler 3.6i (ABA-JL36L) 280 hp · 3.6L ERC V6 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
Japan
Power
280 hp
Engine
3.6L ERC V6, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Wrangler 3.6i (ABA-JL36S) 280 hp · 3.6L ERC V6 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
Japan
Power
280 hp
Engine
3.6L ERC V6, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Europe

2 trims
Wrangler 2.0 T-GDI 268 hp · 2.0L I4 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
Europe
Power
268 hp
Engine
2.0L I4, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121TRim 17x7.5 ET44.45 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Wrangler 2.2 CRDi 197 hp · 2.2L I4 · Diesel 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
Europe
Power
197 hp
Engine
2.2L I4, Diesel
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

2 trims
Wrangler 2.0T +1 variant 270 hp · 2.0L EC3 I4 245/75R17 121S 5 fitments

Same tires and wheels on: 3.6i

Generation
JL · 2018–2023
Market
USA
Power
270 hp
Engine
2.0L EC3 I4, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Australia

1 trim
Wrangler 3.6i 280 hp · 3.6L ERC V6 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
Australia
Power
280 hp
Engine
3.6L ERC V6, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121SRim 17x7.5 ET44.45 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

China

1 trim
Wrangler 2.0 T-GDI 262 hp · 2.0L I4 245/75R17 121S 5 fitments
Generation
JL · 2018–2023
Market
China
Power
262 hp
Engine
2.0L I4, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
M14 x 1.5
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 121SRim 17x7.5 ET44.45 5x127–
255/75R17 121TRim 17x7.5 ET44.45 5x127–
255/70R18 117SRim 18x7.5 ET44.45 5x127–
285/70R17 121SRim 17x7.5 ET37.17 5x127–
275/55R20 113TRim 20x8 ET44.45 5x127–

How to read 121S: 121 is the load index (up to 3,197 lb / 1,450 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Jeep Wrangler III (JK)

2007–2018 3 trims

Europe

2 trims
Wrangler 2.8 CRD 197 hp · 2.8L ENS I4 · Diesel 245/75R17 102H 7 fitments
Generation
JK · 2007–2018
Market
Europe
Power
197 hp
Engine
2.8L ENS I4, Diesel
Center bore
71.5 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 102HRim 17x7.5 ET44.45 5x12726 psi
255/70R18 104TRim 18x7.5 ET44.45 5x12728 psi
225/75R16 102SRim 16x7 ET50 5x12725 psi
245/75R16 104SRim 16x7 ET44.45 5x12726 psi
255/75R17 104SRim 17x7.5 ET44 5x12726 psi
255/65R19 102HRim 19x8 ET40 5x12728 psi
275/55R20 101HRim 20x8 ET40 5x12729 psi

How to read 102H: 102 is the load index (up to 1,874 lb / 850 kg per tire) and H the speed rating (up to 130 mph / 210 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

Wrangler 3.6i 280 hp · 3.6L ERB V6 245/75R17 104S 8 fitments
Generation
JK · 2007–2018
Market
Europe
Power
280 hp
Engine
3.6L ERB V6, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 245/75R17 Wheels 17x7.5 ET44.45 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
245/75R17 104SRim 17x7.5 ET44.45 5x12726 psi
255/70R18 104TRim 18x7.5 ET44.45 5x12728 psi
255/70R16 104SRim 16x7.5 ET44 5x12728 psi
255/75R17 104TRim 17x7.5 ET44.45 5x12728 psi
265/70R17 104TRim 17x7.5 ET44.45 5x12728 psi
265/65R18 102HRim 18x8 ET40 5x12729 psi
265/55R19 101HRim 19x8.5 ET40 5x12730 psi
285/50R20 101HRim 20x9 ET35 5x12730 psi

How to read 104S: 104 is the load index (up to 1,984 lb / 900 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET44.45 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

USA

1 trim
Wrangler 3.6i 285 hp · V6 225/75R16 102S 10 fitments
Generation
JK · 2007–2018
Market
USA
Power
285 hp
Engine
V6, Petrol
Center bore
71.5 mm
Bolt pattern
5x127
Thread
1/2" - 20 UNF
Check price on Amazon · 225/75R16 Wheels 16x7 ET50 · 5x127 · 71.5 mm on Amazon
Tire sizeRim size and bolt patternPressure, psi
225/75R16 102SRim 16x7 ET50 5x12725 psi
245/75R16 104SRim 16x7 ET44 5x12726 psi
255/75R17 104TRim 17x7.5 ET44.45 5x12728 psi
255/70R18 104TRim 18x7.5 ET44.45 5x12728 psi
255/70R16 104SRim 16x7.5 ET44 5x12728 psi
245/75R17 104SRim 17x7.5 ET44.45 5x12726 psi
265/70R17 104TRim 17x7.5 ET44.45 5x12728 psi
265/65R18 102HRim 18x8 ET40 5x12729 psi
265/55R19 101HRim 19x8.5 ET40 5x12730 psi
285/50R20 101HRim 20x9 ET35 5x12730 psi

How to read 102S: 102 is the load index (up to 1,874 lb / 850 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET50 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres.

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.
Trims sold in 2018
12
Generations
IV (JL)III (JK) sold in 5 market versions
Other years
All years (1987–2026)

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