1998 Dodge Ram 1500 tire and wheel sizes, bolt pattern and tire pressure

Bolt pattern 5x139.7 on every 1998 trim.

Tires for the 1998 Dodge Ram 1500

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

  1. 225/75R16 Best-rated standard on 2 trims
  2. 245/75R16 Best-rated optional on 2 trims
  3. 245/70R17 Best-rated optional on 2 trims

Also listed: 265/60R18 265/55R19 275/50R19 285/50R20 305/45R20

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Trims sold in 1998
2
Generation
II (BR, BE)

2 trims sold in 1998

Open a trim for its tire and rim sizes, bolt pattern and tire pressure. Trims with the same tires and wheels share a row.

Dodge Ram 1500 II (BR, BE)

1994–2001 2 trims
Ram 1500 3.9 +1 variant 235 hp · 3.9L V6 225/75R16 110S 8 fitments

Same tires and wheels on: 5.2

Generation
BR/BE · 1994–2001
Power
235 hp
Engine
3.9L V6, Petrol
Center bore
77.8 mm
Bolt pattern
5x139.7
Thread
1/2" - 20 UNF
Tire sizeRim size and bolt patternPressure, psi
225/75R16 110SRim 16x6.5 ET31 5x139.744 psi
245/75R16 112SRim 16x7 ET31 5x139.744 psi
245/70R17 111TRim 17x7 ET25.4 5x139.746 psi
265/60R18 110TRim 18x8 ET25 5x139.746 psi
265/55R19 110TRim 19x8 ET20 5x139.749 psi
275/50R19 108HRim 19x8.5 ET20 5x139.749 psi
285/50R20 108HRim 20x9 ET10 5x139.749 psi
305/45R20 106VRim 20x10 ET0 5x139.752 psi

How to read 110S: 110 is the load index (up to 2,337 lb / 1,060 kg per tire) and S the speed rating (up to 112 mph / 180 km/h). ET31 is the wheel offset: how far the mounting face sits from the rim centre, in millimetres. Compare offsets in the wheel offset calculator.

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 1998
2
Generation
II (BR, BE)
Other years
All years (1994–2010)

Considering a different size?

Compare your current tire size with the one you want: diameter change, ground clearance and speedometer error.

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